Bill Ackman, founder and Chief Executive Officer of Pershing Square Capital, has explained why he sold his Alphabet GOOG ...

Meta's plan to cut about 10% of its workforce is tied to increased AI investment, while leaving the door open to additional layoffs. As AI spending booms, Meta announces 8,000 layoffs while Microsoft ...

Bill Ackman, David Tepper, and other top investors lifted Amazon stakes sharply in Q1 2026 13F filings released May 15.

Microsoft stock dipped after the Gates Foundation sold its final $3.2B MSFT stake to fund a $9 billion philanthropy push.

U.S. stocks retreated from artificial-intelligence-fueled record highs on Friday, as spiking crude prices ignited global inflation fears.

Bill Ackman's Pershing Square Capital Management has built a position in Microsoft, the billionaire hedge fund manager said ...

Billionaire investor Bill Ackman said on Saturday that ​the sale of Google ‌parent Alphabet's shares was not a bet against ...

Microsoft (MSFT) stock climbed 3.7% after Bill Ackman's Pershing Square revealed a major stake, while TCI sold its $8B ...

Bill Ackman built a new Microsoft stake while Daniel Loeb sold his entire position. The two also took opposite sides on Alphabet during Q1 2026. Both opened positions in Meta. Billionaire investors ...

Pershing Square Capital Management, the hedge fund run by billionaire Bill Ackman, added Microsoft as a core holding during ...

Two of Wall Street's most closely watched billionaire stock pickers, both once voluble activist investors, took opposite ...