Invoice Ackman says he needs to construct a ‘modern day Berkshire Hathaway’ Monetary TimesBill Ackman gives to take over actual property developer Howard Hughes for $85 a percentage CNBCBillionaire Invoice Ackman assists in keeping tinkering with one in every of his longest-term investments. Now he needs to show it right into a ‘modern day Berkshire Hathaway.’ MarketWatchAckman’s Pershing Sq. Proposes Merger With Howard Hughes BloombergBill Ackman’s Pershing Sq. Gives $1 Billion Buyout of Howard Hughes The Wall Boulevard Magazine