Hedge Fund - Pershing Square

The activist hedge fund firms that have been pushing for change at Sothebys (NYSE:BID) may have won their big boardroom battle. But they may be losing the war.

In a new filing with the Securities and Exchange Commission, Pershing Square Capital Management revealed a letter signed by its Chief Executive Officer, Bill Ackman, addressed to the board of directors...

Pershing Square, managed by Bill Ackman and Valeant Pharmaceuticals Intl Inc (NYSE:VRX) have entered into an agreement with Allergan Inc.

Hedge fund ESL Investments has loaned $400 million to its largest investment, Sears Holdings Corporation (NASDAQ:SHLD), a cash infusion that will keep the struggling retailer afloat through the holiday...

Bill Ackman does not show any signs of giving up on the proposed takeover of Allergan, Inc. (NYSE:AGN) by Valeant Pharmaceuticals Intl Inc (NYSE:VRX).

CNBC's David Faber delivered the news that Allergan, Inc. (NYSE:AGN) is going to have a special shareholders' meeting on December 18th.

Billionaire investor William Ackman's Pershing Square Holdings portfolio, the hedge fund he plans to list publicly later this year, has gained 31.2 percent this year through August, an investor in the...

In a new filing with the U.S.

Every year, when Joel Greenblatt (Trades, Portfolio) kicks off his value and special-situation investing class at Columbia Business School, he makes his students a guarantee.