William Ackman

Latest Articles

In a Crowded Field, Activist Investors Choose Dialogue over Diatribes

Jan Alexander

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Inside the Trade: What Bill Ackman Sees in Valeant and Allergan

Michael Peltz

Ira Sohn Confab Yields Few Winning Ideas

Stephen Taub

Managers Debate Activism’s Growing Pains At Delivering Alpha

Kaitlin Ugolik

Mick McGuire’s Marcato Debuts New Funds

Stephen Taub

Morning Brief: Baupost Takes Pioneer Stake Despite Einhorn

Stephen Taub

Pershing Adjusts Its Target Practice

Imogen Rose-Smith

Pershing Square Buys 12.2% CP Rail Stake

Herbalife Plunges As Ackman Vows To Unveil Enron-Like Fraud

Pershing Square Discloses Zoetis Stake — and Sachem Head Pact

Stephen Taub

Railroads Seek New Routes to Profit in Wake of Commodities Slump

SL Mintz

Say What?! — Whitney Bows Out; Titans Play Nice

The 2015 Rich List: The Highest Earning Hedge Fund Managers of the Past Year

Stephen Taub

The 2016 Rich List: Second Team

Stephen Taub

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The Great Contraction: Hedge Funds Brace for More Pain

Imogen Rose-Smith

The Morning Brief: A Tough Time for CTAs

Stephen Taub

The Morning Brief: Ackman on the Value in Valeant

Stephen Taub

The Morning Brief: Ackman-led Group Buys Condo for $92 Million

Stephen Taub

The Morning Brief: Ackman’s Pershing Square Dumps Canadian Pacific Stake

Amanda Cantrell

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