13 hedge funds and family offices disclose a COF position in their latest SEC 13F filing — combined $4.70B in market value. Of those, 3 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Christopher Davis | Davis Selected Advisers, LP | 8,539,736 | $1.56B | 7.15% | 2026-03-31 |
| 2 | Warren Buffett | Berkshire Hathaway Inc | 7,150,000 | $1.30B | 0.50% | 2026-03-31 |
| 3 | Stephen Mandel | Lone Pine Capital LLC | 2,294,891 | $556.2M | 4.09% | 2025-12-31 |
| 4 | Egerton Capital | Egerton Capital (UK) LLP | 2,069,130 | $501.5M | 5.45% | 2025-12-31 |
| 5 | Lee Ainslie | Maverick Capital Ltd | 1,296,397 | $314.2M | 3.38% | 2025-12-31 |
| 6 | Viking Global | Viking Global Investors LP | 1,612,374 | $294.1M | 0.82% | 2026-03-31 |
| 7 | Harry Burn | Sound Shore Management Inc /CT/ | 365,756 | $88.6M | 2.82% | 2025-12-31 |
| 8 | George Soros | Soros Fund Management LLC | 180,105 | $32.9M | 0.45% | 2026-03-31 |
| 9 | Daniel Loeb | Third Point LLC | 140,000 | $25.5M | 1.23% | 2026-03-31 |
| 10 | Tom Gayner | Markel Group Inc. | 91,000 | $18.3M | 0.14% | 2026-06-30 |
| 11 | Francois Rochon | Giverny Capital Inc. | 8,274 | $2.0M | 0.07% | 2025-12-31 |
| 12 | Matrix Asset Advisors | Matrix Asset Advisors Inc/NY | 3,178 | $770K | 0.07% | 2025-12-31 |
| 13 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 249 | $60K | 0.01% | 2025-12-31 |
As of the latest 13F window, 13 tracked superinvestors hold COF. The largest disclosed position is Christopher Davis at $1.56B (7.2% 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 COF, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
13 hedge funds and family offices disclose a COF position in their latest SEC 13F filing — combined $4.70B in market value. Of those, 3 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Christopher Davis | Davis Selected Advisers, LP | 8,539,736 | $1.56B | 7.15% | 2026-03-31 |
| 2 | Warren Buffett | Berkshire Hathaway Inc | 7,150,000 | $1.30B | 0.50% | 2026-03-31 |
| 3 | Stephen Mandel | Lone Pine Capital LLC | 2,294,891 | $556.2M | 4.09% | 2025-12-31 |
| 4 | Egerton Capital | Egerton Capital (UK) LLP | 2,069,130 | $501.5M | 5.45% | 2025-12-31 |
| 5 | Lee Ainslie | Maverick Capital Ltd | 1,296,397 | $314.2M | 3.38% | 2025-12-31 |
| 6 | Viking Global | Viking Global Investors LP | 1,612,374 | $294.1M | 0.82% | 2026-03-31 |
| 7 | Harry Burn | Sound Shore Management Inc /CT/ | 365,756 | $88.6M | 2.82% | 2025-12-31 |
| 8 | George Soros | Soros Fund Management LLC | 180,105 | $32.9M | 0.45% | 2026-03-31 |
| 9 | Daniel Loeb | Third Point LLC | 140,000 | $25.5M | 1.23% | 2026-03-31 |
| 10 | Tom Gayner | Markel Group Inc. | 91,000 | $18.3M | 0.14% | 2026-06-30 |
| 11 | Francois Rochon | Giverny Capital Inc. | 8,274 | $2.0M | 0.07% | 2025-12-31 |
| 12 | Matrix Asset Advisors | Matrix Asset Advisors Inc/NY | 3,178 | $770K | 0.07% | 2025-12-31 |
| 13 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 249 | $60K | 0.01% | 2025-12-31 |
As of the latest 13F window, 13 tracked superinvestors hold COF. The largest disclosed position is Christopher Davis at $1.56B (7.2% 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 COF, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
