Bill Gates' Top Holdings: Berkshire Hathaway Inc. and Waste Management Inc.
Bill Gates' Bill & Melinda Gates Foundation Trust portfolio, valued at $31.7 billion as of March 31, 2026, is heavily concentrated in Berkshire Hathaway Inc. (BRK-B) and Waste Management Inc. (WM), representing significant portions of the total assets.

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 collection of assets is dominated by two major holdings, which together constitute a significant portion of the total portfolio value.
The largest position by far is in Berkshire Hathaway Inc (BRK-B), commonly known as Berkshire Hathaway. Representing 25.8% of the total portfolio, this investment is valued at $8.17 billion. The position saw a reduction in the number of shares held, decreasing by 1.26 million shares (a 12.15% reduction) during the reporting period.
The second-largest holding is Waste Management Inc (WM), accounting for 20.06% of the portfolio, with a value of $6.35 billion. This stake also experienced a decline, with 1.29 million shares sold, resulting in a 4.47% decrease in the position during the same period.
For more detailed information on Bill Gates' investment profile, you can visit the investor profile page. To learn more about the specific holdings like Berkshire Hathaway Inc (BRK-B) and Waste Management Inc (WM), explore their respective company profiles.