
BILL GATES – BILL & MELINDA GATES FOUNDATION TRUST Q2 2025 PORTFOLIO
Bill & Melinda Gates Foundation, a trust fund managed by Bill Gates, disclosed 25 security holdings in its Q2 2025 13F filing, with a total portfolio value of $47,780,360,264.
Bill & Melinda Gates Foundation Trust Portfolio
As of Q2 2025, the Bill & Melinda Gates Foundation Trust’s portfolio has grown to $47.78 billion, representing significant gains from the previous quarter. The trust executed major strategic moves this quarter, most notably a dramatic 40.48% increase in Berkshire Hathaway holdings while reducing Microsoft by nearly 8%. These changes reflect continued portfolio optimization while maintaining focus on sustainable, long-term investments aligned with the foundation’s mission.
Top Holdings
Q2 2025 Portfolio Strategy Analysis
Q2 2025 marked significant portfolio changes with the trust executing a major 40.48% increase in Berkshire Hathaway while reducing Microsoft by 7.96%. This strategic rebalancing suggests profit-taking on tech gains while increasing exposure to Berkshire’s diversified value approach. Combined, these two positions now represent 51.8% of the portfolio, demonstrating continued concentration in high-conviction holdings.
The portfolio grew significantly from $41B to $47.78 billion in Q2 2025, representing substantial value creation. This growth came from both strategic positioning and market appreciation across key holdings. The trust’s emphasis on Microsoft, Berkshire Hathaway, and infrastructure plays like Waste Management and Canadian National Railway contributed to this performance.
The trust maintained its commitment to essential services with no changes to core holdings in Waste Management (15.44%), Canadian National Railway (11.94%), and Caterpillar (5.97%). These positions continue to provide exposure to companies addressing fundamental economic needs while supporting sustainable development and infrastructure modernization.
While maintaining technology leadership through Microsoft, the portfolio balances exposure across essential sectors including agriculture (Deere), environmental solutions (Ecolab), consumer staples (Walmart), and logistics (FedEx). This diversification approach provides stability while supporting companies that address global challenges in food security, environmental stewardship, and economic connectivity.
Key Investment Themes
Technology Leadership: Despite reducing Microsoft shares, the trust maintains its largest allocation (27.27%) in the tech giant, reflecting long-term confidence in AI, cloud computing, and digital transformation trends.
Diversified Value: The dramatic increase in Berkshire Hathaway (+40.48%) signals renewed confidence in Warren Buffett’s value investing approach and diversified business model during uncertain economic times.
Essential Infrastructure: Continued focus on Waste Management, Canadian National Railway, and Caterpillar demonstrates commitment to companies providing critical infrastructure and services that enable economic growth.
Sustainability Integration: Holdings in Deere (agriculture technology), Ecolab (environmental solutions), and Waste Management (recycling and waste services) continue to align financial returns with environmental and social impact.
Conclusion
The Q2 2025 portfolio reflects a maturing investment strategy that balances growth and stability through strategic rebalancing. The major increase in Berkshire Hathaway combined with profit-taking on Microsoft demonstrates active portfolio management while maintaining core conviction positions.
At $47.78 billion, the portfolio continues to prioritize companies that combine financial performance with positive societal impact. The trust’s approach of investing in essential services, infrastructure, and technology leaders creates a foundation for sustainable long-term returns while supporting the foundation’s philanthropic mission to address global challenges in health, education, and poverty reduction.
The strategic moves this quarter suggest the trust is actively optimizing allocations while staying true to its core investment philosophy of supporting innovative, sustainable businesses that create long-term value for both shareholders and society.
Bill & Melinda Gates Foundation Trust Portfolio Analysis
Based on 13F filing for reporting period: Q2, 2025
Portfolio Manager
Bill & Melinda Gates Foundation Trust
Filing Date
August 14, 2025
Total Value
$47,780,360,264
Number of Positions
25
Portfolio Allocation
Holdings Breakdown
Rank | Company Name | % of Portfolio | Q2 Activity | Ticker | Shares | Market Value ($) |
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