Billionaire Bill Ackman Has Nearly 20% of His Hedge Fund in 1 Growth Stock That's Up 44% in 2025
The average investor can find lucrative investment ideas by following the experts. Bill Ackman, the billionaire hedge fund manager who runs Pershing Square Capital Management, is one such professional. His firm's strategy involves making bold bets on a select few businesses, a focus that rhymes with Warren Buffett's philosophy.That's why it's noteworthy when one position commands 18.5% of the fund at a market value of $2.2 billion (as of March 31). This company is the single largest holding for Ackman.As of June 12, this growth stock has soared 44% in 2025. That impressive performance beats the major indexes by a wide margin. Maybe it's time for investors to take a closer look at this business.Continue reading

The average investor can find lucrative investment ideas by following the experts. Bill Ackman, the billionaire hedge fund manager who runs Pershing Square Capital Management, is one such professional. His firm's strategy involves making bold bets on a select few businesses, a focus that rhymes with Warren Buffett's philosophy.
That's why it's noteworthy when one position commands 18.5% of the fund at a market value of $2.2 billion (as of March 31). This company is the single largest holding for Ackman.
As of June 12, this growth stock has soared 44% in 2025. That impressive performance beats the major indexes by a wide margin. Maybe it's time for investors to take a closer look at this business.