Bill Gates' Bill & Melinda Gates Foundation Top Holdings Analysis
Bill Gates' Bill & Melinda Gates Foundation Trust held significant stakes in Berkshire Hathaway Inc (BRK-B) and Waste Management Inc (WM) as of March 31, 2026, with holdings showing slight decreases in shares.

As of March 31, 2026, the Bill & Melinda Gates Foundation Trust, managed by Bill Gates, held a substantial portfolio valued at approximately $31.7 billion. This extensive investment strategy focuses on diversifying assets across various sectors to support the foundation's long-term goals.
Among the foundation's largest holdings was Berkshire Hathaway Inc (BRK-B), commonly known as Berkshire Hathaway. This investment, representing about 25.8% of the total portfolio, was valued at roughly $8.2 billion. The position saw a decrease in shares during the reporting period, with a reduction of 2,358,460 shares, leading to a 12.15% decline in the holding.
Waste Management Inc (WM) was the second-largest holding, accounting for approximately 20.06% of the portfolio and valued at about $6.35 billion. This investment in the industrials sector also experienced a reduction, with 1,292,000 fewer shares held, resulting in a 4.47% decrease in the position.
For more detailed information on Bill Gates' investment profile, you can visit the investor profile on Insiderset: Bill & Melinda Gates Foundation Trust. To explore Berkshire Hathaway Inc (BRK-B) stock details, including its performance and company information, check out BRK-B. Similarly, for Waste Management Inc (WM), visit WM on Insiderset.