Bill Ackman, the legendary billionaire hedge fund manager over at Pershing Square Capital Holdings, has a new position, and it's caused quite the bullish crowd to come herding over. Undoubtedly, if Bill Ackman makes a move,

Bill Ackman is one of the most closely followed investment personalities on Wall Street. As CEO of hedge fund Pershing Square Capital Management, Ackman has been at the center of some creatively structured investments in recent history.

Bill Ackman is the founder and CEO of Pershing Square, a hedge fund with around $12.9 billion in assets under management. On Friday, Feb. 7, Ackman took to social media platform X (formerly Twitter) to reveal that Pershing Square has accumulated 30.

Uber’s stock extends its surge as hedge funder Ackman says he’s amassed a 30.3-million-share stake since early January.

Go big or go home. Billionaire investor Bill Ackman of Pershing Square Capital Management takes that sentiment to heart. His hedge fund has some $13 billion in assets under management, but he owns just 10 stocks (track his portfolio here),

Bill Ackman’s Pershing Square invests in Uber, citing undervaluation and growth potential. Read what makes UBER stock an attractive investment.

Bill Ackman is one of the most widely followed investment managers in the world. He's in charge of Pershing Square Capital, a hedge fund focused on investing in just a handful of Ackman's best ideas. His highly concentrated portfolio is full of great companies, but he might have just made one stock the biggest holding at Pershing Square.