Oscar Private Equity Investments v. Allegiance Telecom, Inc.

                                                        United States Court of Appeals
                                                                 Fifth Circuit
                                                              F I L E D
              IN THE UNITED STATES COURT OF APPEALS
                                                                May 16, 2007
                      FOR THE FIFTH CIRCUIT
                                                          Charles R. Fulbruge III
                                                                  Clerk

                          No. 05-10791




 OSCAR PRIVATE EQUITY INVESTMENTS, Individually and on behalf of
                  all others similarly situated,

                                          Plaintiff-Appellee,

                BRETT MESSING and MARLA MESSING,
                                        Appellees,

                             versus


                ALLEGIANCE TELECOM, INC., et al.,

                                          Defendants,

             ROYCE J. HOLLAND; ANTHONY NMI PARELLA,

                                          Defendants–Appellants.




          Appeal from the United States District Court
               For the Northern District of Texas



Before JOLLY, HIGGINBOTHAM, and DENNIS, Circuit Judges.

PATRICK E. HIGGINBOTHAM, Circuit Judge:

     This is a permissible interlocutory appeal from an order

certifying a securities-fraud class action.      Plaintiffs allege

violations of section 10(b) and 20(a) of the Securities Exchange

Act of 1934 and Rule 10b-5 of the Securities Exchange Commission.
Relying on the fraud-on-the-market theory, the district court

certified the class. We vacate the certification order and remand,

persuaded that the class certified fails for wont of any showing

that the market reacted to the corrective disclosure.         Given the

lethal force of certifying a class of purchasers of securities

enabled by the fraud-on-the-market doctrine, we now in fairness

insist that such a certification be supported by a showing of loss

causation that targets the corrective disclosure appearing among

other negative disclosures made at the same time.

                                   I

     The class included all investors who purchased the common

stock of Allegiance Telecom between April 24, 2001 and February 19,

2002.      Three investors bring this suit, Oscar Private Equity

Investments, its managing partner, Brett Messing, and his wife,

Marla Messing.    They sue Royce Holland, former chairman and CEO of

Allegiance, and Anthony Parella, former executive vice president

for sales.     Allegiance Telecom was named in the suit, but filed

for bankruptcy and is not now a party.

     Allegiance was a national telecommunications provider based in

Dallas, Texas.     It sold local telephone service, long distance,

broadband    access,   web   hosting,   and   telecom   equipment   with

maintenance to small and medium sized businesses. Founded in 1997,

by February 2002 it was providing service in thirty-six U.S.

markets.     At the beginning of the class period, April 24, 2001,

there were over 112 million common shares of Allegiance stock

                                   2
trading on the NASDAQ.      Institutional investors held approximately

68 percent of Allegiance’s stock and over fifty active market

makers traded it.

     Plaintiffs    allege    that   Holland   and   Parella   fraudulently

misrepresented    Allegiance’s      line-installation       count    in    the

company’s first three quarterly announcements of 2001, and that

Allegiance’s stock dropped after Holland and Parella ultimately

restated the count in the 4Q01 announcement.           Defendants explain

that the restatement occurred because Allegiance installed a new

billing system in 2001 and reported line-count information from the

new billing system instead of from the order management system

which   it   replaced.      Defendants   further    argue   that    the   4Q01

restatement did not cause the stock price to drop.

     The relevant announcement history is as follows. Allegiance’s

stock, like that of the rest of the telecom industry, was plunging

during what is now the class period, losing nearly 90% of its value

during 2001.   On April 24, 2001, the first day of the class period,

Allegiance announced its 1Q01 results, including (1) 126,200 new

lines installed; (2) revenues of $105.9 million, an 11% increase

over 4Q00; (3) positive sales force growth; and (4) improved gross

margin. The following trading day Allegiance’s stock rose 9%, from

$14.90 to $16.20, but soon declined again.

     On July 24, 2001, Allegiance announced its 2Q01 results,

including (1) 135,800 new lines installed; (2) revenues of $124.1

million; (3) an earnings loss of $0.92 per share, $0.03 better than

                                     3
the analysts’ consensus estimate; and (4) positive EBITDA1 results

in thirteen markets.      The following trading day Allegiance’s stock

rose 20%, from $10.90 to $13.08 per share, but soon declined again.

       On October 23, 2001, Allegiance announced its 3Q01 results,

including (1) the installation of its one-millionth line; (2)

revenues of $135 million; and (3) an earnings loss of $0.94 per

share, $0.03 better than the analysts’ consensus estimate.                 The

next trading day Allegiance’s stock rose 29%, from $5.21 to $6.74

per share, but remained volatile, falling to $3.70 per share by

February 18, 2002, the day before the curative statements of the

4Q01 announcement.

       On February 19, 2002, Allegiance announced its 4Q01 results,

including (1) a restatement of the total installed-line count from

1,140,000    to   1,015,000,    a   difference    of   125,000;   (2)   missed

analysts’ expectations on 4Q01 and 2001 earnings per share; (3)

greater EBITDA loss than some analysts expected; and (4) a very

thin margin of error for meeting revenue covenants for 2002.               The

next trading day Allegiance’s stock continued its downward move,

falling %28, from $3.70 to $2.65 per share.              Less than 90 days

later, Allegiance missed its covenants putting its credit lines in

default and on May 14, 2003, filed for bankruptcy.

       Six months after Allegiance’s bankruptcy, plaintiffs filed

this    class     action,      alleging    that    Allegiance’s      officers


      1
        EBITDA is an acronym for earnings before interest, taxes, depreciation
and amortization. It is a measure of profitability.

                                       4
misrepresented the number of installed lines in their 1Q01, 2Q01,

and 3Q01 announcements.        Plaintiffs moved for class certification,

relying on the fraud-on-the-market presumption for evidence of

class-wide reliance.        The district court certified the class,2 and

we granted interlocutory review.

                                        II

      The class certification determination rests within the sound

discretion of the trial court, exercised within the constraints of

Rule 23.3      A district court that premises its legal analysis on an

erroneous      understanding     of   the    governing   law   has   abused    its

discretion.4

                                       III

      This dispute turns on whether the certification order properly

relied upon the fraud-on-the-market theory.              This theory permits a

trial court to presume that each class member has satisfied the

reliance element of their 10b-5 claim.5            Without this presumption,


      2
       The district court certified the following class: “All persons, without
geographical limitation, who purchased Allegiance common stock in the open
market during the period from April 24, 2001 through February 19, 2002,
inclusive, and who were damaged by defendants’ alleged violations of Section
10(b) and/or 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5
promulgated thereunder. Excluded from the Class are Defendants, their legal
representatives, heirs, successors and predecessors in interest, affiliates,
assigns, and any entities in which the Defendants (or any of them) had a
controlling interest in during the Class Period.”
      3
         Gulf Oil Co. v. Bernard, 452 U.S. 89, 100 (1981).
      4
         Feder v. Electronic Data Systems Corp., 429 F.3d 125, 129 (5th Cir.
2005).
      5
       The elements of a 10b-5 action include:
(1) a material misrepresentation (or omission);
(2) scienter, i.e., a wrongful state of mind;

                                         5
questions       of    individual      reliance   would     predominate,    and   the

proposed class would fail.6

      The      Supreme   Court     in    Basic   adopted    this   presumption    of

reliance       with   respect    to     materially   misleading     statements    or

omissions concerning companies whose shares are traded in an

efficient market.7        Reliance is presumed if the plaintiffs can show

that “(1) the defendant made public material misrepresentations,

(2) the defendant’s shares were traded in an efficient market, and

(3)      the    plaintiffs       traded     shares   between       the    time   the

misrepresentations were made and the time the truth was revealed.”8

      We have observed that Basic “allows each of the circuits room

to develop its own fraud-on-the-market rules.”9                    This court has




(3) a connection with the purchase or sale of a security;
(4) reliance, often referred to in cases involving public securities markets
(fraud-on-the-market cases) as “transaction causation,”;
(5)economic loss; and
(6)“loss causation,” i.e., a causal connection between the material
misrepresentation and the loss. Dura Pharms., Inc. v. Broudo, 125 S. Ct. 1627
(2005).
      6
         Fed.R.Civ.Pro. 23(b)(3).
      7
       In re LTV Securities Litigation, 88 F.R.D. 134, 143 (N.D. Tex.1980);
Basic Inc. v. Levinson, 485 U.S. 224, 244 (1988).
      8
         Greenberg v. Crossroads Systems, Inc., 364 F.3d 657, 661 (5th Cir.
2004).
      9
       Abell v. Potomac Ins. Co., 858 F.2d 1104, 1117-18 (5th Cir. 1988),
vacated on other grounds sub. nom. Fryar v. Abell, 492 U.S. 914 (1989);
Nathenson v. Zonagen Inc., 267 F.3d 400, 414 (5th Cir. 2001).

                                            6
used this room – in Finkel,10 Abell,11 Nathenson,12 and Greenberg13 –

to tighten the requirements for plaintiffs seeking a presumption of

reliance.          We   now   require   more      than   proof   of   a   material

misstatement; we require proof that the misstatement actually moved

the market.14 That is, “the plaintiff [may] recover under the fraud

on the market theory if he [can] prove that the defendant’s non-

disclosure materially affected the market price of the security.”15

Essentially, we require plaintiffs to establish loss causation in

order to trigger the fraud-on-the-market presumption.16                   Our most

recent statement of this rule was in Greenberg, which held that “to

trigger the presumption [of reliance] plaintiffs must demonstrate

that . . . the cause of the decline in price is due to the



      10
       Finkel v. Docutel/Olivetti Corp., 817 F.2d 356, 364 (5th Cir.1987),
cert. denied, 108 S.Ct. 1220 (1988).
      11
       Abell, 858 F.2d at 1120-21 (stating in dicta that a plaintiff may
recover under the fraud-on-the-market theory “if he could prove that the
defendant's non-disclosures materially affected the market price of the
security”).
      12
       Nathenson, 267 F.3d at 414 (“It is clear that a fraud-on-the-market
theory may not be the basis for recovery in respect to an alleged
misrepresentation which does not affect the market price of the security in
question.").
      13
           Greenberg, 364 F.3d at 662, 665–666.
      14
       Cf. In re Burlington Coat Factory Securities Litigation, 114 F.3d 1410
(3d Cir.1997). (“In the context of an ‘efficient’ market, the concept of
materiality translates into information that alters the price of the firm's
stock.”).
      15
           Nathenson, 267 F.3d at 414 (quoting Abell, 858 F.2d 1104, 1120-21).
      16
         Our approach is unaffected by the Supreme Court’s recent and very
narrow decision in Dura Pharms., 125 S. Ct. at 1627.

                                         7
revelation of the truth and not the release of the unrelated

negative information.”17

     This requirement was not plucked from the air.           Basic plainly

states that the presumption of reliance may be rebutted by “[a]ny

showing that severs the link between the alleged misrepresentation

and . . . the price received (or paid) by the plaintiff.”18               This

would include “a showing that the market price would not have been

affected by the alleged misrepresentations, as in such a case the

basis for finding that the fraud had been transmitted through the

market price would be gone.”19

     Quoting       this   very    language,   plaintiffs   argue   that   our

requirement improperly shifts the burden, from a defendant’s right

of rebuttal to a plaintiff’s burden of proof.          We disagree.       As a

matter of practice, the oft-chosen defensive move is to make “any

showing that severs the link” between the misrepresentation and the

plaintiff’s loss; to do so rebuts on arrival the plaintiff’s fraud-

on-the-market theory.            In Nathenson, the link was severed by

publicly available information that the misrepresentation didn’t




     17
          Greenberg, 364 F.3d at 665.
     18
       485 U.S. at 245. The Basic Court continues, “For example, if
[defendants] could show that the ‘market makers” were privy to the truth about
the merger discusses here with Combustion, and thus that the market price
would not have been affected by their misrepresentations, the causal
connection could be broken.” Id. (emphasis added). Drawing on Abell and
Nathenson, the Greenberg court added a showing to this list of “examples.”

     19
          Nathenson, 267 F.3d at 414.

                                        8
move the stock price.20        In Greenberg, it was severed by publicly

available evidence that the corrective disclosure was buried in

other bad news.21       Hence, in cases like this one, we have required

plaintiffs invoking the fraud on the market theory to demonstrate

loss causation.22

     The contours of this requirement — that the fraud affect the

stock price — is the gist of this appeal.            It is a requirement

complicated here by the fact that multiple items of positive

information were released together with the alleged line-count

inflation, and further complicated by the fact that multiple items

of negative information were released together with the corrective

disclosure.       In such multi-layered loss-causation inquiries, the

legal standard, at least, is well established: Greenberg requires

that plaintiffs prove “(1) that the negative “truthful” information

causing the decrease in price is related to an allegedly false,

non-confirmatory positive statement made earlier and (2) that it is

     20
          Id. at 414.
     21
          Greenberg, 364 F.3d at 665.
     22
       Our able brother frames our differences well, but is a bit
enthusiastic in our holding. We address here only the simultaneous disclosure
of multiple negatives, not all of which are alleged culpable. Indeed,
applying the fraud-on-the-market theory to such complex circumstances by rote
would yield a victory of habit over reason. With multiple negatives, our
usual approach to gauging efficiency and presuming reliance fails because we
cannot know that the culpable information was priced, even if objectively
material. Proof that the culpable disclosure moved the market addresses this
failure. The dissent is troubled that we have not suggested what form such
proof might take. We have mentioned one form, event studies, for the sake of
exposition only. As we explain below, the plaintiff’s own expert stated that
such proof was well within her grasp. Our further silence is an effort to
leave open options, subject to scrutiny in the first instance by opposing
experts and the district courts.

                                        9
more probable than not that it was this negative statement, and not

other unrelated negative statements, that caused a significant

amount of the decline.”23

     Neither party disputes Greenberg’s relevance.              Instead, this

appeal raises the question of whether we ought to apply Greenberg’s

loss-causation requirement at the class-certification stage, as

well as the subsidiary question of the sufficiency of the evidence

to establish the requirement.            On the first question, defendants

urge that the district court must consider all evidence, both for

and against loss causation, at the class certification stage.                On

the second question, defendants argue that the district court

abused its discretion in finding that plaintiffs made a showing

sufficient       to   establish   loss   causation.     We   agree   with   both

contentions.

                                         A

     First we address the question of whether loss causation – a

fraud on the market prerequisite — should properly be addressed at

the class certification stage.           The district court ruled that “the

class certification stage is not the proper time for defendants to

rebut     lead    Plaintiffs’     fraud-on-the-market     presumption,”      and

suggested that Basic “held that the presumption of reliance was

rebuttable, but only as related to a summary judgment motion.”

Plaintiffs defend the court’s ruling, noting that Greenberg was a


     23
          Greenberg, 364 F.3d at 666.

                                         10
summary-judgment case and urging that proof of loss causation at

this stage “improperly combines the market efficiency standard with

actual proof of loss causation.”

      There is widespread confusion on this point.             As we will

explain, the confusion arises from an outdated view that fails to

accord this signal event of the case its due.         Under this earlier

view, class certification was to be made “as soon as practicable

after the commencement of the action,” mindful that the decision

was   tentative.   It   could   be    tailored   to   facts   emerging   in

discovery, and with subclasses built around awkward           difficulties

of showings that cut across only part of the class first certified.

In short, class certification was a light step along the way,

divorced from the merits of the claim.           Whatever reality this

treatment was responsive to, it is not that of a class exceeding

purchasers of millions of shares in a volatile and downward-turning

market over a ten-month period, claiming injury from one of several

simultaneous disclosures of negative information.

      The power of the fraud-on-the-market doctrine is on display

here.   With proof that these securities were being traded in an

efficient market, the district court effectively concluded that if

plaintiffs can establish at trial that defendants acted with the

requisite intent in counting its installations then defendants

would be liable for millions of dollars in paper losses on the day

following the fourth-quarter filing date, less the amount the

defendant may be able to persuade a jury was caused by other

                                     11
circumstances — whether the purchaser held on and later sold at a

higher price or rode the stock down to bankruptcy.                    In short, the

efficient market doctrine facilitates an extraordinary aggregation

of   claims.         We    cannot    ignore    the      in    terrorem   power    of

certification, continuing to abide the practice of withholding

until     “trial”    a    merit   inquiry     central    to     the   certification

decision, and failing to insist upon a greater showing of loss

causation to sustain certification, at least in the instance of

simultaneous disclosure of multiple pieces of negative news.                     Nor

is there sound reason for an early “tentative” certification, which

leaves loss causation for later more focused examination.                     It is

not the need for discovery.           Little discovery from defendants is

demanded by the fraud-on-the-market regimen.                  Its “proof” is drawn

from public data and public filings, as in this case.                         It is

largely an empirical judgment that can be made then as well as

later in the litigation.

     These       concerns     have    shaped     the         evolution   of   class

certification and Rule 23.             Rule 23(c)(1)(A) no longer demands

that the district court rule on class certification “as soon as

practicable,”24 but instead insists only upon a ruling “at an early

practicable time.”25        And although Rule 23 still recognizes that a




     24
          Fed.R.Civ.P. 23(c)(1)(A)(2003).
     25
          Fed.R.Civ.P. 23(c)(1)(A)(revised 2003).

                                        12
class may be “altered or amended,”26 it no longer characterizes the

class certification order as “conditional,”27 explaining, in the

advisory committee notes, that “[a] court that is not satisfied

that the requirements of Rule 23 have been met should refuse

certification until they have been met.”28             These subtle changes,

as well as the less-subtle PSLRA, recognize that a district court’s

certification order often bestows upon plaintiffs extraordinary

leverage, and its bite should dictate the process that precedes it.

These changes are the product of years of study by the Advisory

Committee      on    Civil   Rules,   including    many   open   hearings   and

symposia.      This collective wisdom must not be brushed aside.            That

there are “important due process concerns of both plaintiffs and

defendants inherent in the certification decision,” cannot be

gainsaid.29         Thus, in Unger, a similar 10b-5 case, we held that

“[t]he plain text of Rule 23 requires the court to ‘find,’ not

merely assume, the facts favoring class certification.”30 And we

concluded that “[b]ecause Rule 23 mandates a complete analysis of

fraud-on-the-market indicators, district courts must address and


     26
       Id. at 23(c)(1)(C); see id. Advisory Committee Notes to the 2003
Amendments (“[I]t is appropriate to conduct controlled discovery into the
‘merits,’ limited to those aspects relevant to making the certification
decision on an informed basis.”).
     27
          This word has been demoted to the comments section.
     28
          See Fed.R.Civ.P. 23 Advisory Committee Notes to the 2003 Amendments.
     29
          Unger v. Amedisys Inc., 401 F.3d 316, 321 (5th Cir. 2005).

     30
          Unger, 401 F.3d at 321.

                                        13
weigh factors both for and against market efficiency.”31                      This

conclusion, that courts must examine factors both for and against,

applies to the determination of all Rule 23's requirements.

     Relatedly, Rule 23's requirements must be given their full

weight independent of the merits.            District courts often tread too

lightly on Rule 23 requirements that overlap with the 10b-5 merits,

out of a mistaken belief that merits questions may never be

addressed at the class certification stage.32            This is a misreading

of Eisen, an early class-certification decision by the Supreme

Court.33      The Eisen Court stated, “We find nothing in either the

language or history of Rule 23 that gives a court any authority to

conduct a preliminary inquiry into the merits of a suit in order to

determine whether it may be maintained as a class action.”34                   As

Judge Jon Newman of the Second Circuit recently explained, “This

statement has led some courts to think that in determining whether

any Rule 23 requirement is met, a judge may not consider any aspect

of the merits, and has led other courts to think that a judge may



     31
          Unger, 401 F.3d at 325.
     32
       See, e.g., Barrie v. Intervoice-Brite, 2006 WL 2792199, *10
(N.D.Tex.,2006) (“Although Basic and Greenberg (the cases relied upon by
Defendants) both held the presumption to be rebuttable at the summary judgment
stage, such a finding by the court here, where the issue is class
certification, would be premature, since the court cannot delve into the
actual merits of Lead Plaintiffs' claims.”).
     33
          Bell v. Ascendant Solutions, Inc., 422 F.3d 307, 311-41 (5th Cir.
2005).
     34
          Eisen v. Carlisle & Jacquelin, 417 U.S. 156, 177-78 (1974).

                                        14
not do so at least with respect to a prerequisite of Rule 23 that

overlaps with an aspect of the merits of the case.”35

     Eisen did not drain Rule 23 of all rigor.               A district court

still must give full and independent weight to each Rule 23

requirement, regardless of whether that requirement overlaps with

the merits.36       The statement in Eisen is troublesome only if read

without the light of its facts.              In Eisen, the district court’s

improper merits inquiry was unrelated to the Rule 23 requirements.

And the same was true in our Miller decision, which was relied upon

by Eisen, and which also held that a district court could not deny

certification based on its view of the merits.37                Both Eisen and

Miller “stand for the unremarkable proposition that the strength of

a plaintiff's claim should not affect the certification decision.”38

As the Second Circuit recently concluded, a district court must

  resolve[] factual disputes relevant to each Rule 23
  requirement and find[] that whatever underlying facts are
  relevant to a particular Rule 23 requirement have been
  established . . . . [T]he obligation to make such
  determinations is not lessened by overlap between a Rule 23




     35
          Miles v. Merrill Lynch, 471 F.3d 24, 27 (2d Cir. 2006).
     36
       See General Telephone Company of the Southwest v. Falcon, 457 U.S.
147. 160 (1982) (acknowledging that “class determination generally involves
considerations that are enmeshed in the factual and legal issues comprising
the plaintiffs' cause of action,” and concluding that a class “may only be
certified if the trial court is satisfied, after a rigorous analysis, that the
prerequisites of Rule 23(a) have been satisfied.”).
     37
          Miller v. Mackey Int'l, 452 F.2d 424, 427 (5th Cir. 1971).
     38
          Castano v. American Tobacco Co., 84 F.3d 734, 744 (5th Cir. 1996).

                                        15
  requirement and a merits issue, even a merits issue that is
  identical with a Rule 23 requirement.39


     The      answer    to    our    first      question,     then,     lies    at   the

intersection of Greenberg and Unger.                 Greenberg holds that loss

causation is a fraud-on-the-market prerequisite.                      Unger    mandates

“a complete analysis of fraud-on-the-market indicators” at the

class certification stage, insisting that district courts “find”

the facts favoring class certification.                   We hold hence that loss

causation must be established at the class certification stage by

a preponderance of all admissible evidence.40

     Plaintiffs        respond      that   the    question     of     loss    causation

requires       only     a    generalized         inquiry      into      whether      the

misrepresentation moved the stock, an inquiry common to all members

of the class.          Pressing this point at oral argument, plaintiffs

urged that it was inappropriate to address loss causation at the

class-certification          stage    because      loss     causation     necessarily

predominates, unlike individualized questions of reliance.

     We might agree, if loss causation were only empirical proof of

materiality, unmoored from the question of classwide reliance. Yet

we have explained that the refutation of loss causation “more




     39
          Miles, 471 F.3d at 41.
     40
       This is not to say that loss causation, as an element of a 10b-5
claim, cannot be reexamined at summary judgment.

                                           16
appropriately relates to the element of reliance.”41                   This is

because loss causation speaks to the semi-strong efficient market

hypothesis on which classwide reliance depends, as we will explain.

     The assumption that every material misrepresentation will move

a stock in an efficient market is unfounded, at least as market

efficiency    is   presently    measured.    There     are    two    additional

explanations, besides immateriality, for why a misrepresentation

might fail to effect the stock price, both relevant to classwide

reliance.    First, it might be that even though the market for the

defendant’s shares has been demonstrated efficient by the usual

indicia,42 the market is actually inefficient with respect to the

particular    type    of   information      conveyed     by    the    material

misrepresentation, i.e. analysts and market makers do poorly at

digesting line-count information.         Thus our approach gives effect

to information-type inefficiencies, recognizing that “the market

price of a security will not be uniformly efficient as to all types



     41
       Nathenson, 267 F.3d at 415. This relationship is foremost an artifact
of the common law's influence on 10b-5 actions, yet it persists for good
reason. See Schlick v. Penn Dixie, 507 F.2d 374 (2d Cir. 1974); Huddleston
v. Herman & MacLean, 640 F.2d 549 (5th Cir. 1981), reversed in part Herman &
MacLean v. Huddleston, 459 U.S. 375 (1983).
     42
       These include “(1) the average weekly trading volume expressed as a
percentage of total outstanding shares; (2) the number of securities analysts
following and reporting on the stock; (3) the extent to which market makers
and arbitrage[]rs trade in the stock; (4) the company's eligibility to file
SEC registration Form S-3; (5) the existence of empirical facts showing a
cause and effect relationship between unexpected corporate events or financial
releases and an immediate response in the stock price; (6) the company's
market capitalization; (7) the bid-ask spread for stock sales; and (8) float,
the stock's trading volume without counting insider-owned stock.” Bell v.
Ascendant Solutions, Inc., 422 F.3d 307, 313 (5th Cir. 2005).

                                     17
of    information.”43       A       second       possible     explanation    for     a

misrepresentation’s failure to move the market is that the market

was strong-form efficient with respect to that type of information,

i.e., due to insider trading, the restated line count was reflected

by the stock price well before the 4Q01 corrective disclosure.

Both explanations resist application of the semi-strong efficient-

market hypothesis, the theory on which the presumption of classwide

reliance depends.       This court honors both theory and precedent in

requiring    plaintiffs        to     demonstrate       loss    causation    before

triggering the presumption of reliance.                The trial court erred in

ruling that the class certification stage is not the proper time

for   defendants   to    rebut       lead       Plaintiffs’    fraud-on-the-market

presumption.

                                            B

      The legal error immediately identified, however, does not

alone dictate vacatur in this case, as the trial court, out of

caution     perhaps,     did        not     premise    its     analysis     on     its

misunderstanding of the law.              Indeed, the trial court’s memorandum

opinion applies Greenberg and weighs all evidence, both for and

against loss causation, in concluding that “it is more likely than

not that a significant part of the stock decline causing the

putative Class’s loss is attributable to the line count corrective


      43
       See, e.g., Jonathan R. Macey & Geoffrey P. Miller, Good Finance, Bad
Economics: An Analysis of the Fraud-on-the-Market Theory, 42 Stan. L. Rev.
1059, 1083 (1990).

                                            18
disclosure.”          We    vacate   because    this   factual    conclusion   is

untenable.       The plaintiff’s expert report did not establish loss

causation,      and   the   district    court    abused   its     discretion   in

certifying the class.

     As we explained above, when unrelated negative statements are

announced contemporaneous of a corrective disclosure, the plaintiff

must prove “that it is more probable than not that it was this

negative statement, and not other unrelated negative statements,

that caused a significant amount of the decline.”44                 We will not

attempt to quantify what fraction of a decline is “significant.”

We note only that, under these circumstances, proof of a corrective

disclosure’s significant contribution to a price decline demands a

peek at the plaintiff’s damages model — an empirically-based

inquiry, not speculation about materiality alone.                Yet plaintiffs’

evidence on this point consists chiefly of analyst commentary. For

example, after the line-count restatement, James Ott at Hibernia

Southcoast Capital cautioned,

  Unfortunately, Bears will have additional fodder during 1Q02,
  as [Allegiance] scrubbed their databases and found some
  differences in line count between billing and order management
  platforms . . . In light of ‘Enron-itis,’ we believe an
  increasingly skeptical market will have a negative view of
  this adjustment . . . Unfortunately, the line revision will
  cloud the company’s otherwise strong performance.

And at BB&T Capital Markets, an analyst groused,

  The magnitude of this [line count] adjustment (12% of total)
  makes it difficult to swallow . . . Given the issues

     44
          Greenberg, 364 F.3d at 666.

                                        19
  surrounding accounting today, the timing of such an adjustment
  could not be worse.

Plaintiffs cite several other such reports — one calls the line-

count restatement “a yellow flag,” and another suggests that “the

Street      is    completely      unwilling       to     listen         to   management

explanations.”

     Defendants       respond     in     kind,    with        more     analyst    quotes,

including one from lead plaintiff Brett Messing, who reported in a

May 15, 2002 column for RealMoney.com that “Allegiance’s stocks and

bonds are trading at distressed levels because of fears of a

revenue covenant violation,45 a more hostile regulatory environment,

and customer churn.”           Notably Messing did not mention the line-

count restatement and named Allegiance’s management team “the

industry’s best.”         Similarly, Danny Zito at Lehman Brothers was

concerned not with the line-count adjustment, which he opined was

troubling only because it raised concerns with Allegiance’s back

office      operations,    but    with       Allegiance’s        “potential       revenue

covenant violation risk.” Finally, James Ott at Hibernia, the same

analyst quoted extensively by the plaintiffs, also reported that

“[n]o     material    change     ha[d]   occurred      fundamentally         in   ALGX’s

business,”       and explained that “the vast majority of the revisions

were definitional rather than functional.”

     The      plaintiffs    have       the    better     of     this     exchange,   but

nonetheless, their evidence is little more than well-informed

     45
          A prescient observation indeed.

                                             20
speculation.    To prove loss causation, and thereby trigger the

presumption    of   reliance,   plaintiffs     must   do   better.    The

plaintiffs’ expert does detail event studies supporting a finding

that Allegiance’s stock reacted to the entire bundle of negative

information contained in the 4Q01 announcement, but this reaction

suggests only market efficiency, not loss causation, for there is

no evidence linking the culpable disclosure to the stock-price

movement.       When     multiple   negative     items     are   announced

contemporaneously, mere proximity between the announcement and the

stock loss is insufficient to establish loss causation.

     Plaintiff’s expert, in her rebuttal, disagrees, but offers as

evidence only the raw opinion of analysts, without supporting study

of the market at issue — such as now common use of basic principles

of econometrics.       The expert’s own concluding paragraph advised

that her work was incomplete: “It is possible with further analyses

to quantify the portion of the decline caused by the restated line

count.   However, Counsel has advised me that the quantification of

damages is not appropriate at this stage of the litigation.”           So

this is less of a dispute over what showing must be made, and more

a dispute over when.

     Something like the expert’s “further analyses” is what is

missing.    While counsel is correct that quantification of damages

is presently unnecessary – i.e.     proof that some percentage of the

drop was attributable to the corrective disclosure – the plaintiffs


                                    21
must, in order to establish loss causation at this stage, offer

some empirically-based showing that the corrective disclosure was

more than just present at the scene.46         And this burden cannot be

discharged by opinion bereft of the analysis plaintiff’s own expert

conceded was necessary, albeit in her counsel’s view at a later

stage.         The   class   certification   decision   bears   due-process

concerns for both plaintiffs and defendants,47 and an empirical

inquiry into loss causation better addresses these concerns than an

impenetrable finding akin to a reasonable man assessment.               And

analyst speculation about materiality, while better informed than

a layman, more closely resembles the latter.               At least when

multiple negative items are contemporaneously announced, we are

unwilling to infer loss causation without more. In sum, only a

medical doctor who has either conducted a post-mortem or reviewed

the work of another who did so, may credibly opine about the cause

of death.      We do not insist upon event studies to establish loss

causation, helpful though they may be.            We hold only that the

opinions of these analysts, without reference to any post-mortem

data they have reviewed or conducted, is insufficient here.

     Because plaintiffs have failed to trigger the presumption of

reliance provided by the fraud-on-the-market theory, the class

fails and we must vacate the order of certification.



     46
          Greenberg, 364 F.3d at 666.
     47
          Unger, 401 F.3d at 320–21.

                                        22
     We VACATE and REMAND for further proceedings consistent with

this opinion.




                               23
DENNIS, CIRCUIT JUDGE, DISSENTING:

    I respectfully dissent.

    In this appeal from the district court’s order granting

class action certification, the majority            departs drastically

from the Supreme Court’s decision in Basic, Inc. v. Levinson,

485 U.S. 224 (1985), which held that securities class action

plaintiffs    are    entitled   to    a    rebuttable   presumption   of

reliance, or transaction causation, if the plaintiffs traded

in the stock at issue during the proposed class period in

reliance on the integrity of the price set by an open and

efficient market.     The majority instead holds that plaintiffs

are entitled to Basic’s presumption of reliance only if they

also prove loss causation, that is, if they prove by a

preponderance of all admissible evidence that the defendants’

alleged misrepresentations were the proximate cause of the

plaintiffs’ economic loss.           The majority’s decision is, in

effect, a breathtaking revision of securities class action

procedure     that    eviscerates         Basic’s   fraud-on-the-market

presumption, creates a split from other circuits by requiring

mini-trials on the merits of cases at the class certification

stage, and effectively overrules legitimately binding circuit

precedents.


                                     24
       I also respectfully dissent from the majority’s conclusion

that the district court abused its discretion in certifying

this class action.            The majority found that the plaintiffs’

evidence was insufficient to establish that the decline in

Allegiance’s share price was related to Allegiance’s disclosure

that it had overstated its line count figures, but the majority

conducted what appears to have been a de novo, rather an abuse

of discretion, review of the evidence in order to make that

determination. In my opinion, the district court did not abuse

its discretion in making the factual findings necessary to its

certification of the case.

                                         I.

       The    majority   opinion      relies       heavily     on   this   court’s

earlier decision in Greenberg v. Crossroads Systems, Inc., 364

F.3d    657    (5th    Cir.     2004),        which,     the   majority    urges,

establishes that “we require plaintiffs to establish loss

causation      in     order     to    trigger      the     fraud-on-the-market

presumption.”       Supra at 8; see also supra at 16.               As I discuss

in greater detail below, Greenberg says no such thing. Neither

Greenberg nor any other decision of this court holds that proof

of     loss    causation      is     part     of   the     fraud-on-the-market

presumption.        The majority’s holding to the contrary amounts

                                         25
to a profound modification of Greenberg.             See infra Part II.



       Moreover, by its decision today the majority aggravates

the already serious and unwarranted departure that Greenberg

made from both Basic and prior circuit precedent.1             In Basic,

the Supreme Court held that securities plaintiffs could satisfy

the reliance element of a Section 10(b) claim through the

fraud-on-the-market theory.         See Basic, 485 U.S. at 250.         The

fraud-on-the-market theory essentially permits plaintiffs to

establish the element of reliance by showing (1) that the

market for the securities in question was efficient and (2)

that they traded in reliance on the integrity of the market

price for the securities.         See id. at 241-42 (“‘The fraud on

the market theory is based on the hypothesis that, in an open

and developed securities market, the price of a company’s stock

is determined by the available material information regarding

the company and its business . . . .               Misleading statements

will       therefore   defraud   purchasers   of    stock   even   if   the



       1
     I have recently argued at length that Greenberg
irreconcilably conflicts with both Basic and this court’s
prior fraud-on-the-market case law. See Regents of the Univ.
of Cal. v. Credit Suisse First Boston (USA), Inc., --- F.3d --
--, 2007 WL 816518, at *22-24 (5th Cir. 2007)(Dennis, J.,
concurring in the judgment).
                                    26
purchasers do not directly rely     on   the   misstatements.’”)

(quoting Peil v. Speiser, 806 F.2d 1154, 1160-61 (3d Cir.

1986)); id. at 247 (“[W]here materially misleading statements

have been disseminated into an impersonal, well-developed

market for securities, the reliance of individual plaintiffs

on the integrity of the market price may be presumed.”).

    The Basic court also held that the fraud-on-the-market

presumption is rebuttable, but it made it plain that the

defendant bears the burden of establishing that the presumption

should not apply:

    [a]ny showing that severs the link between the
    alleged misrepresentation and either the price
    received (or paid) by the plaintiff, or his decision
    to trade at a fair market price, will be sufficient
    to rebut the presumption of reliance. For example,
    if [defendants] could show that the “market makers”
    were privy to the truth about the merger discussions
    here with Combustion, and thus that the market price
    would    not   have    been   affected    by    their
    misrepresentations, the causal connection could be
    broken: the basis for finding that the fraud had been
    transmitted through market price would be gone.

Id. at 248 (emphasis added).

    Up until our decision in Greenberg in 2004, this court

consistently recognized Basic’s holding that the defendant has

the burden of rebutting the fraud-on-the-market presumption.

See Nathenson v. Zonagen Inc., 267 F.3d 400, 413 (5th Cir.

2001); Fine v. Am. Solar King Corp., 919 F.2d 290, 299 (5th
                               27
Cir. 1990); see also Lehocky v. Tidel Techs., Inc., 220 F.R.D.

491, 505 (S.D. Tex. 2004).    Two years after Basic, this court

held that there are three ways in which a defendant can rebut

the presumption: by showing “(1) that the nondisclosures did

not affect the market price, or (2) that the Plaintiffs would

have purchased the stock at the same price had they known the

information that was not disclosed; or (3) that the Plaintiffs

actually knew the information that was not disclosed to the

market.”     Fine, 919 F.2d at 299.

      The Greenberg panel itself began by correctly describing

Basic’s presumption of reliance in favor of the plaintiff and

recognizing that Basic places the burden of rebutting the

presumption on the defendant.2 See Greenberg, 364 F.3d at 661-

62.       Later in its opinion, however, the Greenberg panel

erroneously concluded, contrary to both Basic and this court’s

prior decisions,3 that securities plaintiffs cannot invoke the

fraud-on-the-market presumption unless they first affirmatively



      2
     Unlike this case, Greenberg did not involve a motion for
class certification, but was instead an appeal from a grant of
summary judgment. See Greenberg, 364 F.3d at 661.
      3
     In Regents of the University of California, I explained
why Greenberg is not a correct interpretation of this court’s
precedent. See --- F.3d at ----, 2007 WL 816518, at *23-24
(Dennis, J., concurring in the judgment).
                                28
show that the market price of the stock actually moved in

response to either the defendants’ alleged misrepresentation

or a corrective disclosure.       See Greenberg, 364 F.3d at 663

(noting that plaintiffs must show “actual movement of [the]

stock price” in order to trigger the fraud-on-the-market

presumption).     Thus, instead of recognizing, in accord with

Basic, that the plaintiffs were entitled to a presumption of

reliance by virtue of simply trading in an efficient market,

Greenberg placed on the plaintiffs the additional burden of

showing that the misrepresentation or the corrective disclosure

moved the market price.

    The conflict between Basic and Greenberg is inescapable.

Under Basic, the court is to presume that the defendant’s

material misstatement distorted the market price of the stock

at issue.   See Basic, 485 U.S. at 247 (“Because most publicly

available   information    is   reflected   in   market   price,   an

investor’s reliance on any public material misrepresentations,

therefore, may be presumed for purposes of a Rule 10b-5

action.”); Nathenson, 267 F.3d at 415 (“[T]here is generally

a   presumption     that   potentially      significant     publicly

disseminated information is reflected in the price of stock

traded on an efficient market . . . .”).         Greenberg, however,


                                 29
subverts the fraud-on-the-market presumption by requiring the

plaintiffs to prove, as a precondition to the application of

the presumption, the very facts that are to be presumed under

Basic (i.e., that the defendant’s material misrepresentation

was reflected in the stock price).           As a result, Greenberg

effectively relieves the defendant of its burden under Basic

to rebut the fraud-on-the-market presumption.          See Regents of

the Univ. of Cal., --- F.3d ----, 2007 WL 816518, at *23-24

(Dennis, J., concurring in the judgment).

      Confronted with the argument that Greenberg improperly

shifts the Basic burden, changing it from a defendant’s right

of rebuttal to a plaintiff’s burden of proof, the majority

makes a meager effort to claim that both Greenberg and today’s

decision are somehow compatible with Basic’s command that it

falls to the defendant to rebut the presumption of reliance.

The majority attempts to recharacterize the Basic presumption

as a sort of “bursting bubble” presumption, e.g., one that

“disappears if anything to the contrary is placed before the

court.” United States v. Zavala, 443 F.3d 1165, 1169 (9th Cir.

2006); cf. Black’s Law Dictionary 211 (8th ed. 2004) (defining

the   “bursting   bubble   theory”    as   “[t]he   principle   that   a

presumption disappears once the presumed facts have been


                                 30
contradicted by credible evidence”).           The majority posits that

“[a]s a matter of practice, the oft-chosen defensive move is

to   make    ‘any   showing   that    severs   the     link’   between    the

misrepresentation and the plaintiff’s loss; to do so rebuts on

arrival the plaintiff’s fraud-on-the-market theory.” Supra at

9. Although the majority conspicuously neglects to explain what

type of evidence a defendant would have to produce to meet its

standard, the clear implication is that, in the majority’s

view, the Basic presumption evaporates as soon as a defendant

simply introduces a mere possibility the defendant’s material

misrepresentation might not have affected the market price.

     The majority cannot outflank Basic so easily, however. As

noted above, Basic expressly states that the defendants can

rebut the presumption only if they “could show . . . that the

market      price   would     not    have    been     affected     by   their

misrepresentations.”        Basic, 485 U.S. at 248 (emphasis added).

Basic    thus   clearly     places   the    burdens    of   both   producing

evidence and persuasion on the defendant and requires an actual

showing that the defendant’s misrepresentation did not, or

could not have, affected the market price of the stock.                  Id.;

Fine, 919 F.2d at 299 (“The presumption of reliance can be

rebutted by showing . . . that the nondisclosures did not


                                      31
affect the market price . . . .”); see also Abell v. Potomac

Ins. Co., 858 F.2d 1104, 1120 (5th Cir. 1988) (stating that

Basic “shift[s] the burden of persuasion, as to reliance, onto

securities fraud defendants”), vacated on other grounds sub

nom., Fryar v. Abell, 492 U.S. 914 (1989). Under no reasonable

reading can that standard be met, as the majority suggests, by

simply asserting that a particular change in the market price

could have been related to something other than the defendant’s

misrepresentations.

    For the reasons stated above, I continue to believe that

Greenberg conflicts with binding precedents of both the Supreme

Court and this court, and I do not therefore regard that case

as binding or persuasive on the point at issue.   See Modica v.

Taylor, 465 F.3d 174, 183 (5th Cir. 2006) (“‘When panel

opinions appear to conflict, we are bound to follow the earlier

opinion.’”) (quoting H&D Tire & Auto.-Hardware, Inc. v. Pitney

Bowes Inc., 227 F.3d 326, 330 (5th Cir. 2001)).   Consequently,

the majority was not bound to repeat the Greenberg panel’s

error. Instead, it should have adhered to Basic and this

court’s pre-Greenberg jurisprudence, rather than repeating and

— as I discuss next — exacerbating Greenberg’s flaws.

                             II.


                              32
    Even setting aside the preceding discussion of Greenberg’s

conflict with Basic, Greenberg simply does not stand for the

principle the majority purports to draw from it, i.e., that “we

require plaintiffs to establish loss causation in order to

trigger the fraud-on-the-market presumption.”      Supra at 8.

    In Greenberg, the court stated that in order to merit a

presumption of reliance under the fraud-on-the-market theory,

    [a] causal relationship between the statement and
    actual movement of the stock price is still required.
    . . .    It is this actual movement of stock price
    which must be shown by fraud-on-the-market plaintiffs
    . . . .

Greenberg,   364   F.3d   at   663.4   The Greenberg panel later

explained how plaintiffs could satisfy this requirement of

showing actual price movement:

    the main concern when determining whether a plaintiff
    is entitled to the presumption of reliance is the
    causal connection between the allegedly false
    statement and its effect on a company’s stock price.

    4
     Greenberg purported to find that requirement in this
court’s earlier decision in Nathenson, which, on a motion to
dismiss, held that “where the facts properly considered by the
district court reflect that the information in question did
not affect the price of the stock then the district court may
properly deny fraud-on-the-market based recovery.” Nathenson,
267 F.3d at 415. As I explained in Regents of the University
of California, Nathenson does not actually support the
Greenberg panel’s decision to give plaintiffs the affirmative
burden of showing that the misrepresentation moved the market
price. See --- F.3d at ----, 2007 WL 816518, at *24 (Dennis,
J., concurring in the judgment).
                                  33
    Nathenson makes it clear that to establish this nexus
    the plaintiffs must be able to show that the stock
    price was actually affected.      This is ordinarily
    shown by an increase in stock price immediately
    following the release of positive information. We
    read Nathenson to also allow plaintiffs to make this
    showing by reference to actual negative movement in
    stock price following the release of the alleged
    “truth” of the earlier misrepresentation.

Greenberg, 364 F.3d at 665.         Assuming for the sake of argument

that Greenberg is correct, then, a plaintiff could satisfy

Greenberg in the typical securities fraud case involving

allegations        that    the      defendant’s       misrepresentations

artificially inflated the issuer’s stock price by showing that

the market price of the stock moved either upward at the time

of the defendant’s alleged misrepresentation or downward at the

time that the truth was disclosed.

    The majority, however, disregards the part of Greenberg

that states that the actual price movement component of its

version of the fraud-on-the-market theory can be satisfied by

showing an increase in the stock price on the heels of the

misrepresentation.        Instead, the majority erroneously reads

Greenberg     to    require   the    plaintiffs       to   establish    the

conceptually       distinct   element     of   loss    causation,      i.e.,

proximate cause of economic loss, by showing that the stock

price declined in response to a corrective disclosure, to


                                     34
trigger the fraud-on-the-market presumption.    The majority’s

rule finds no support in Greenberg.    This new rule directly

conflicts with the above-quoted language from Greenberg, and

nothing in Greenberg so much as suggests that the showing it

requires as a condition to a presumption of reliance somehow

includes proof of the distinct element of loss causation.

    Accordingly, because the rule that the majority purports

to derive from Greenberg has no basis in that case, I could not

join the majority’s opinion even were I not convinced that

Greenberg conflicts with Basic and this circuit’s precedent.5

                             III.

    Whatever the merits of the majority’s belief that private

securities class action procedure is in need of drastic change

and revision, today’s judicially-enacted reform is, in my

opinion, ill-advised and cannot be justified under current law.

    Under the majority’s approach, Basic’s fraud on the market

presumption is essentially a dead letter, little more than a

quaint reminder of earlier times, and its primary holding is

    5
     Incidentally, it is undisputed, as the majority
acknowledges, that Allegiance’s share price increased
substantially immediately after each of defendants’ allegedly
false statements about the company’s line count. See supra at
3-4. The majority fails utterly to explain why that price
movement is insufficient to trigger the fraud-on-the-market
presumption under Greenberg.
                              35
supplanted by extensions of the policy considerations that the

majority sees reflected in the enactment of the PSLRA and in

recent   amendments   to   Rule   23   (neither   of   which   actually

purports to alter Basic or to speak directly to the issue in

this case). Such policy considerations, however, no matter how

sincerely interpreted or applied, do not give this court the

authority to overrule the Supreme Court’s decisions or to

change the recognized elements of a Section 10(b) claim, both

of which the majority effectively does today.            See Unger v.

Amedisys, 401 F.3d 316, 322 n.4 (5th Cir. 2005) (“[I]t is the

Supreme Court’s job to overrule Basic, in the absence of

outright conflict with the Private Securities Litigation Reform

Act.”)

    The majority states that its “approach is unaffected by

the Supreme Court’s recent and very narrow decision in Dura

Pharms.[, Inc. v. Broudo, 125 S. Ct. 1627 (2005)].” See supra

at 8 n.16.     Although Dura was indeed a narrow decision, it

nevertheless undercuts the majority’s position in several

respects.    The Dura court reaffirmed Basic, repeatedly citing

it with approval, and it expressly recognized that reliance and

loss causation are separate and distinct elements of the




                                  36
Section 10(b) cause of action,6 and that Basic’s fraud-on-the-

market presumption relates only to the former.   See Dura, 544

U.S. at 341-42.7

    The majority’s approach simply disregards this distinction

and takes the novel step of making proof of loss causation a

prerequisite to the establishment of reliance through the

fraud-on-the-market presumption for purposes of certification.

As neither Basic nor any authority supports the majority’s


    6
     See Dura, 544 U.S. at 341-42 (“In cases involving
publicly traded securities and purchases or sales in public
securities markets, the action’s basic elements include . . .
. (4) reliance, often referred to in cases involving public
securities markets (fraud-on-the-market cases) as ‘transaction
causation,’ see Basic, supra, at 248-249, 108 S.Ct. 978
(nonconclusively presuming that the price of a publicly traded
share reflects a material misrepresentation and that
plaintiffs have relied upon that misrepresentation as long as
they would not have bought the share in its absence); . . . .
and (6) ‘loss causation,’ i.e., a causal connection between
the misrepresentation and the loss.”).
    7
     Moreover, I further disagree with the majority to the
extent that its opinion can be read to suggest that loss
causation can be established only by showing a drop in the
market price of the security in response to an explicit
corrective disclosure. Although this will frequently be the
method through which plaintiffs attempt to prove loss
causation, the Dura court specifically refrained from setting
rigid requirements as to how plaintiffs might prove loss
causation. See Dura, 544 U.S. at 346 (“[W]e find the Ninth
Circuit’s approach inconsistent with the law’s requirement
that a plaintiff prove that the defendant’s misrepresentation
(or other fraudulent conduct) proximately caused the
plaintiff’s economic loss. We need not, and do not, consider
other proximate cause or loss-related questions.”).
                              37
decision to conflate these two elements, I cannot subscribe to

the majority’s unwarranted realignment of securities class

action procedure.

                                     IV.

    Because, as the above sections demonstrate, plaintiffs are

not required to prove loss causation as part of the fraud-on-

the-market presumption (and because defendants make no other

plausible arguments for why plaintiffs should be required to

prove loss causation at the class certification stage), the

majority’s decision dramatically expands the scope of class

certification review in this circuit to effectively require a

mini-trial    on    the    merits    of    plaintiffs’   claims   at   the

certification stage.        In so doing, the decision contradicts

both this circuit’s Rule 23 case law and the decisions of other

circuits concerning the scope of the class certification

inquiry.

    Before certifying a class action, the district court must

ensure     that    the    proposed    class    satisfies   all    of   the

requirements of Rule 23.            See, e.g., Unger, 401 F.3d at 320

(“[T]he Supreme Court requires district courts to conduct a

rigorous analysis of Rule 23 prerequisites.”). We must be ever

mindful, however, that class certification hearings “should not

                                      38
be mini-trials on the merits of the class or individual

claims.” Id. at 321 (citing Eisen v. Carlisle & Jacquelin, 417

U.S. 156, 177-78 (1974)).         A court must conduct an “intense

factual investigation,” Robinson v. Texas Automobile Dealers

Association, 387 F.3d 416, 420 (5th Cir. 2004), yes, and in

doing   so   the     district   court    must    often   go    “beyond   the

pleadings” and “understand the claims, defenses, relevant

facts, and applicable substantive law in order to make a

meaningful determination of the certification issues.” Castano

v. Am. Tobacco Co., 84 F.3d 734, 744 (5th Cir. 1996).                    The

district     court    cannot,   however,    go    beyond      those   issues

necessary to decide whether the requirements of Rule 23 are

satisfied and rule on merits issues that are unrelated to Rule

23.   See In re Initial Pub. Offering Sec. Litig., 471 F.3d 24,

41 (2d Cir. 2006) (“[A] district judge should not assess any

aspect of the merits unrelated to a Rule 23 requirement.”)

(emphasis added); see also Szabo v. Bridgeport Mach., Inc., 249

F.3d 672, 677 (7th Cir. 2001) (“A court may not say something

like ‘let’s resolve the merits first and worry about the class

later’ . . . or ‘I’m not going to certify a class unless I

think that the plaintiffs will prevail.’”).




                                    39
      Like the district court, we must restrict our review of

the   merits   to   encompass    only   those    issues    necessary    to

determining     whether    the   proposed       class     satisfies    the

requirements of Rule 23.         See Bell v. Ascendant Solutions,

Inc., 422 F.3d 307, 314 (5th Cir. 2005) (stating that Rule

23(f) permits a party to “‘appeal only the issue of class

certification; no other issues may be raised’”) (quoting

Bertulli v. Indep. Ass’n of Cont’l Pilots, 242 F.3d 290, 294

(5th Cir. 2001)).

      Proof of loss causation is not related to the Rule 23

inquiry through the fraud-on-the-market presumption, and it

will not, in the ordinary case, be otherwise relevant to the

district court’s Rule 23 inquiry.8       The majority’s decision to

require proof of loss causation at class certification in

securities     class   actions   therefore      represents    a   drastic

departure from this circuit’s settled limitations, laid out in

Unger and Bell, on the scope of the class certification

      8
     Even in cases where the defendant asserts that loss
causation is an individual issue, peculiar to each plaintiff,
that defeats the Rule 23 requirements of commonality or
predominance, the district court need not require plaintiffs
to actually prove loss causation at the class certification
stage. Rather, the district court must only find either that
all of the plaintiffs can prove loss causation in the same way
or that any individual issues do not defeat commonality or
predominance.
                                   40
inquiry. Furthermore, it creates a conflict with the decisions

of other circuits.      See, e.g., Initial Pub. Offering, 471 F.3d

at 41-42; Gariety v. Grant Thornton, LLP, 368 F.3d 356, 366

(4th Cir. 2004); Szabo, 249 F.3d at 677.                 The majority’s

consideration of merits issues unrelated to the requirements

of Rule 23 breaches Eisen’s longstanding admonition against

turning class certification into a mini-trial on the merits,

and I cannot follow the majority down that path.

                                 CONCLUSION

       In my opinion, the new rule applied by the majority is an

unjustified revision of securities class action procedure,

based in large part upon the majority’s dramatic remolding of

this court’s already problematic decision in Greenberg.               In

essence, the majority’s revised standard both incorrectly

deprives plaintiffs of the benefit of the fraud-on-the-market

presumption of reliance afforded them by Basic and inexplicably

requires them to prove the separate element of loss causation

at the class certification stage.

       Regardless, however, the majority does not, and cannot,

show    that   the    district    court   abused   its   discretion   in

certifying the class in this case, even under the majority’s

novel rules.         The district court carefully considered the

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evidence before it and concluded that the plaintiffs had

established that it was more likely than not that Allegiance’s

restatement of its line-count numbers caused a significant

portion of the subsequent decline in Allegiance’s share price.

The majority nevertheless finds the district court’s decision

“untenable,” and reverses simply because it is not in keeping

with the majority’s de novo assessment of the conflicting

evidence.

    Because   I   disagree   with    both   the   substance   of   the

majority’s new rule and the legal reasoning by which it was

derived, and because I can discern no abuse of discretion in

the district court’s decision, I respectfully dissent.




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