News & Analysis as of

Supreme Court Reaffirms Basic v. Levinson Presumption of Reliance - Affirms Defendant’s Right to Rebut that Presumption at the...

On June 23, 2014, the Supreme Court of the United States issued its much-anticipated decision in Halliburton Co., et al. v. Erica P. John Fund, Inc., No. 13-317 (2014). The Court vacated and remanded the decision of the...more

An Investor Class Scrambles to Save Its Event Study (and its Claims)

At some point in a securities fraud case, the plaintiffs are going to have to prove “loss causation” – proof that the alleged misrepresentation caused the drop in the price of the relevant security. They often do this...more

The Supreme Court Signals It May Level the Playing Field in Securities Class Actions

During last week’s oral argument in Halliburton Co. v. Erica P. John Fund, Inc., No. 13-317 (“Halliburton II”), the Supreme Court justices sent a strong signal that they would not overrule Basic, but may seek to strengthen...more

The Class Action Chronicle - Spring 2014

This is the third edition of The Class Action Chronicle, a quarterly publication that provides an analysis of recent class action trends, along with a summary of class certification and Class Action Fairness Act rulings...more

Can Absence of Price Impact Defeat Class Certification? Supreme Court to Decide

Can a corporation defending against a stock fraud class action defeat class certification by using evidence that its actions had no effect on the stock’s price? In Halliburton Co. v. Erica P. John Fund, Inc., Docket No....more

U.S. Supreme Court to Reconsider "Fraud-on-the-Market" Presumption in Securities Fraud Class Actions

On November 15, 2013, the U.S. Supreme Court announced that it would revisit the "fraud-on-the-market" presumption that it adopted 25 years ago, which substantially expanded securities fraud class actions. The appeal in which...more

Will Securities Fraud Class Actions Fade Into History?

The U.S. Supreme Court’s grant of certiorari in Halliburton Co. v. Erica P. John Fund, No. 13-317, suggests a dramatic change in private securities litigation is possible. On November 15, 2013, the Court accepted...more

First Take on Amgen Decision: Supreme Court “Basically” Endorses Status Quo

The Supreme Court released its anxiously awaited decision in Amgen Inc. v. Connecticut Retirement Plans yesterday. On the face of the decision, it was a loss for defendants in that case, and for companies everywhere that are...more

Supreme Court Holds That Securities Fraud Plaintiffs Do Not Have to Prove Materiality to Certify a Class

The Supreme Court issued a much-anticipated decision today in Amgen Inc. v. Connecticut Retirement Plans and Trust Funds, No. 11-1085, 568 U.S. __ (2013), affirming the Ninth Circuit and holding that securities class action...more

Legal Alert: Supreme Court Decides Materiality Need Not Be Demonstrated for Class Certification

This morning the United States Supreme Court affirmed class certification in Amgen, Inc. v. Connecticut Retirement Plans and Trust Funds , a securities fraud case. The question presented was whether plaintiffs seeking class...more

U.S. Supreme Court Rejects Need to Prove Materiality at Class-Certification Stage in Securities Class Actions

The U.S. Supreme Court ruled on February 27, 2013 that a plaintiff need not prove materiality as a prerequisite to obtaining class certification in a securities class action. The Court's ruling in Amgen Inc. v. Connecticut...more

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