Amgen Inc. v. Connecticut Retirement Plans and Trust Funds

Supreme Court of the United States · Decided 2013-02-27

Cited by 1,409 later decision(s) in our corpus · see the citation network in Lexace

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Justice Ginsburg delivered the opinion of the Court. This case involves a securities-fraud complaint filed by Connecticut Retirement Plans and Trust Funds (Connecticut Retirement) against biotechnology company Amgen Inc. and several of its officers (collectively, Amgen). Seeking class-action certification under Federal Rule of Civil Procedure 23, Connecticut Retirement invoked the “fraud-on-the-market” presumpt…

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