The Bill and Melinda Gates Foundation reportedly liquidated its entire position in Microsoft (MSFT), selling over 7.6 million shares. Additionally, visual data indicates the foundation reduced its holdings in Waste Management Inc. (WM) by 4.47% and Berkshire Hathaway CL B (BRK.B) by 12.15%. These transactions reflect a significant shift in the foundation's portfolio, specifically exiting a position that previously represented 10.52% of its holdings.