Bill & Melinda Gates Foundation Trust's Top Holdings and Sector Allocation
As of September 30, 2025, Bill & Melinda Gates Foundation Trust holds significant positions in BRK-B, WM, CNI, MSFT, and CAT, with notable allocations to Financial Services, Industrials, and Technology sectors.

Bill & Melinda Gates Foundation Trust's Portfolio Highlights
As of September 30, 2025, the portfolio demonstrates a strong concentration in key sectors with significant holdings valued at over $10 billion. The largest position is held by BRK-B, reflecting a dominant presence in Financial Services.
- BRK-B: Portfolio percentage allocation of 29.91%, representing a total stock value of $1,094,224,8714.0.
- WM (Waste Management): Allocation at 17.47% with a total stock value of $638,957,1186.0.
- CNI (Canadian National Railway): Portfolio percentage allocation of 13.36%, valued at $488,726,5920.0.
- MSFT (Microsoft): Allocation at 13.01% with a total stock value of $476,058,5666.0.
- CAT (Caterpillar): Portfolio percentage allocation of 8.29%, valued at $303,162,6920.0.
Notable changes include a significant decrease in BRK-B's stock value by 9.78% and WM's value by 10.24%. MSFT experienced the largest percentage drop at 64.91%, while CAT maintained stable performance with no change in shares.
The portfolio exhibits a balanced allocation across sectors, with Financial Services leading at 29.91%, followed closely by Industrials at 30.78% (WM, CNI, and CAT combined). Technology contributes 13.01% through MSFT, while Basic Materials and Consumer Defensive sectors round out the portfolio with smaller allocations.
Investor Bill & Melinda Gates Foundation Trust continues to diversify their investments across key industries, emphasizing significant holdings in BRK-B, WM, CNI, MSFT, and CAT. This strategic allocation underscores a focus on growth areas within Financial Services, Industrials, and Technology.