Legg Mason: Ackman's Pershing Square Discloses 1.92M Share Stake

| About: Legg Mason (LM)

William Ackman's Pershing Square Capital disclosed they held a 1.92 million share stake in Legg Mason (NYSE:LM) at the quarter ended March 31, 2007. Pershing Square disclosed the stake yesterday after confidential treatment, which concealed the stake, expired.

William Ackman is known as an activist investor.

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