Bill Ackman says he built Microsoft position in first quarter - CNBC

Bill Ackman says he built Microsoft position in first quarter CNBC Billionaire investor Bill Ackman is suddenly bullish on OpenAI partner Microsoft Yahoo Finance Ackman's Pershing Square takes stake in Microsoft, citing 'compelling' valuation Reuters Ackman reveals new Microsoft stake, calls valuation ‘highly compelling’ (MSFT:NASDAQ) Seeking Alpha Pershing Square Has Taken New Stake in Microsoft, Ackman Says Bloomberg.com