Bill Gates's AI Stock Portfolio
Microsoft co-founder; the Gates Foundation Trust manages the endowment that funds the foundation and files its holdings quarterly. This page filters Gates Foundation Trust's Q2 2026 13F filing through the Supercycle universe: 3 of its reported positions are AI buildout companies, together 22.7% of the portfolio by value.
From the 13F-HR filed for the quarter ended . 13F filings cover long US-listed positions only and lag the quarter by up to 45 days; positions may have changed since. Not investment advice.
AI holdings, scored
| # | Holding | Value | % of portfolio | AI score | Layer | Q/Q |
|---|---|---|---|---|---|---|
| 1 | CATCaterpillar | $6.77B | 19.7% | 30 | Power & Energy | Unchanged |
| 2 | WMTWalmart | $950.31M | 2.8% | 8 | Robotics & Automation | Unchanged |
| 3 | SDGRSchrodinger | $113.45M | 0.3% | 75 | AI Healthcare | Unchanged |
Where the AI money sits in the buildout
Frequently asked questions
What is Bill Gates's biggest AI stock?
In the Q2 2026 13F, Gates Foundation Trust's largest tracked AI position is Caterpillar (CAT) at $6.77B, 19.7% of the reported portfolio. CAT carries an AI Exposure Score of 30.
How much of Bill Gates's portfolio is in AI stocks?
22.7% of Gates Foundation Trust's Q2 2026 13F value ($7.83B of $34.42B) is in companies in the Supercycle AI universe, with a value-weighted AI Exposure Score of 28 (Peripheral tier).
What did Bill Gates change last quarter?
Between Q1 2026 and Q2 2026, the tracked AI positions were unchanged.