10 hedge funds and family offices disclose a AMAT position in their latest SEC 13F filing — combined $925.7M in market value. Of those, 2 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Lee Ainslie | Maverick Capital Ltd | 1,131,276 | $290.7M | 3.12% | 2025-12-31 |
| 2 | Chase Coleman | Tiger Global Management LLC | 895,200 | $230.1M | 0.77% | 2025-12-31 |
| 3 | Ray Dalio | Bridgewater Associates LP | 291,426 | $210.7M | 0.86% | 2026-06-30 |
| 4 | Christopher Davis | Davis Selected Advisers, LP | 102,521 | $74.1M | 0.32% | 2026-06-30 |
| 5 | Harry Burn | Sound Shore Management Inc /CT/ | 280,589 | $72.1M | 2.29% | 2025-12-31 |
| 6 | Tom Gayner | Markel Group Inc. | 36,350 | $26.3M | 0.20% | 2026-06-30 |
| 7 | Matrix Asset Advisors | Matrix Asset Advisors Inc/NY | 71,798 | $18.5M | 1.66% | 2025-12-31 |
| 8 | Mairs & Power | Mairs & Power Inc | 11,327 | $2.9M | 0.03% | 2025-12-31 |
| 9 | Torray Funds | Torray Investment Partners LLC | 1,200 | $308K | 0.04% | 2025-12-31 |
| 10 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 315 | $81K | 0.01% | 2025-12-31 |
As of the latest 13F window, 10 tracked superinvestors hold AMAT. The largest disclosed position is Lee Ainslie at $290.7M (3.1% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying AMAT, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
10 hedge funds and family offices disclose a AMAT position in their latest SEC 13F filing — combined $925.7M in market value. Of those, 2 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Lee Ainslie | Maverick Capital Ltd | 1,131,276 | $290.7M | 3.12% | 2025-12-31 |
| 2 | Chase Coleman | Tiger Global Management LLC | 895,200 | $230.1M | 0.77% | 2025-12-31 |
| 3 | Ray Dalio | Bridgewater Associates LP | 291,426 | $210.7M | 0.86% | 2026-06-30 |
| 4 | Christopher Davis | Davis Selected Advisers, LP | 102,521 | $74.1M | 0.32% | 2026-06-30 |
| 5 | Harry Burn | Sound Shore Management Inc /CT/ | 280,589 | $72.1M | 2.29% | 2025-12-31 |
| 6 | Tom Gayner | Markel Group Inc. | 36,350 | $26.3M | 0.20% | 2026-06-30 |
| 7 | Matrix Asset Advisors | Matrix Asset Advisors Inc/NY | 71,798 | $18.5M | 1.66% | 2025-12-31 |
| 8 | Mairs & Power | Mairs & Power Inc | 11,327 | $2.9M | 0.03% | 2025-12-31 |
| 9 | Torray Funds | Torray Investment Partners LLC | 1,200 | $308K | 0.04% | 2025-12-31 |
| 10 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 315 | $81K | 0.01% | 2025-12-31 |
As of the latest 13F window, 10 tracked superinvestors hold AMAT. The largest disclosed position is Lee Ainslie at $290.7M (3.1% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying AMAT, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
