Billionaire investor Bill Ackman's Pershing Square Capital Management said on Tuesday it would buy 10 million newly issued shares of Howard Hughes Holdings for $900 million as it revised its proposal to the real estate developer.

The deal would give hedge-fund manager Bill Ackman’s firm a 48% stake in the company known for master-planned community developments.

Pershing Square submitted a new non-binding offer to increase its stake in Howard Hughes Holdings through a $900 million investment that would make Bill Ackman the new chief executive of the real-estate company.

Howard Hughes Holdings (HHH) shares retreated 8% in Wednesday late morning trading, wiping out Tuesday's 6.8% gain, after confirming a previously reported revised takeover proposal from Pershing Square Capital Management.

American billionaire Bill Ackman’s Pershing Square Capital Management has proposed a $900 million bid to significantly boost its stake in

The Woodlands-based Howard Hughes Holdings Inc. (NYSE: HHH) has received a new offer from its former chairman’s firm. Pershing Square Holdco LP, the parent holding company of Pe

Howard Hughes Holdings receives a $900M capital infusion from Bill Ackman. See why HHH stock is a strong buy with potential for high ROI and restructuring.