American billionaire Bill Ackman questions Anthropic's $1.4 trillion IPO valuation
Bill Ackman has questioned Anthropic's proposed $1.4 trillion IPO valuation, saying the artificial intelligence company's future remains difficult to predict.
Pershing Square
American hedge fund billionaire Bill Ackman predicts a $1 trillion Israeli company
Pershing Square founder Bill Ackman says artificial intelligence will help Israel produce a $1 trillion company and he is still looking to invest more.
Billionaire Bill Ackman pledges $400 million to brain research after his daughter's stroke
Bill Ackman and Neri Oxman have founded the Ackman Oxman Institute with $400 million in Pershing Square shares, after his daughter's stroke.
Billionaire Bill Ackman exits Alphabet, adds Visa, Mastercard and Netflix
The hedge fund run by Bill Ackman sold its entire Alphabet holding during the second quarter while opening fresh positions in Visa, Mastercard and Netflix.
Hedge fund billionaire Bill Ackman commits $260 million to brain institute after daughter's hemorrhage
Hedge fund billionaire Bill Ackman's foundation is spending $260 million on two Manhattan buildings to house a brain research institute.