Bill Ackman's Pershing Square fund has taken a major new position in Microsoft (NasdaqGS:MSFT), going public with the stake ...

Bill Ackman posted on X on May 15 that Pershing Square had taken a new position and that the 13F filing due later that day would reveal the details. He described the company as sitting at a "highly ...

The Bill Gates Foundation Trust sold its entire Microsoft (MSFT) stake in Q1 2026, offloading the final 7.7 million shares ...

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

Delaware is fighting back against Texas and Nevada. See how SB 21 and new court rulings aim to keep the state's corporate crown. Read the full analysis.

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

Despite the IPO's horrific first-day performance, Ackman is confident that "it's going to be a very good long-term ride" for ...