William Ackman
William Ackman is a billionaire investor and the CEO of Pershing Square Capital Management, a hedge fund known for its activist investment strategies. Over the years, Ackman has gained a reputation for taking significant stakes in companies and advocating for corporate governance changes. He has been involved with various high-profile investments, including those in Canadian Pacific Railway and Herbalife. Recently, he has shifted towards a more subdued investment approach, focusing on long-term holdings while still drawing attention for his strategic decisions. Ackman's recent moves include increasing his stake in Nike by 15% while reducing his investment in Chipotle Mexican Grill by 14% during the fourth quarter.
Not in the pool (under ¢1).
Recent news mentions
William Ackman is a billionaire hedge fund manager who has donated the most to Ahmed Al Ahmed's cause.
Ahmed Al Ahmed, el héroe de la masacre en Australia, recibió 2,5 millones de dólares en donaciones y dejó un mensaje de paz
Argentina· 2025-12-19
William Ackman made a $99,999 donation to a GoFundMe set up to support Ahmed al-Ahmed.
‘Best of our country’: Australian prime minister visits Bondi hero Ahmed al-Ahmed in Sydney hospital | Bondi beach terror attack
United Kingdom· 2025-12-16
William Ackman donated A$99,999 to support Ahmed al Ahmed, calling him a 'brave hero'.
Bondi hero's family 'praying' son recovers after tackling shooterUnited Kingdom· 2025-12-15
Billionaire hedge fund manager William Ackman warned that 'the global economy is being taken down because of bad math.'
'I'm President who stands up for Main Street, not Wall Street': Donald Trump amid tariff war
India· 2025-04-09
Billionaire investor William Ackman increased his stake in sportswear company Nike by 15% and cut his investment in fast-casual food chain Chipotle Mexican Grill by 14%.
William Ackman’s firm boosts stake in Nike, cuts Chipotle during Q4
Canada· 2025-02-14