26 hedge funds and family offices disclose a PFE position in their latest SEC 13F filing — combined $458.4M in market value. Of those, 7 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Warren Buffett | Berkshire Hathaway Inc | 3,711,780 | $136.2M | 0.06% | 2020-09-30 |
| 2 | Stanley Druckenmiller | Duquesne Family Office LLC | 3,420,000 | $98.7M | 8.48% | 2013-03-31 |
| 3 | Harry Burn | Sound Shore Management Inc /CT/ | 2,748,790 | $79.5M | 2.59% | 2024-09-30 |
| 4 | Daniel Loeb | Third Point LLC | 2,300,000 | $38.1M | 3.04% | 2009-09-30 |
| 5 | Prem Watsa | Fairfax Financial Holdings Ltd | 990,900 | $27.8M | 1.43% | 2026-03-31 |
| 6 | Ray Dalio | Bridgewater Associates LP | 1,012,754 | $24.5M | 0.10% | 2025-06-30 |
| 7 | Torray Funds | Torray Investment Partners LLC | 803,571 | $20.0M | 2.87% | 2025-12-31 |
| 8 | Cathie Wood | ARK Investment Management LLC | 499,757 | $14.4M | 0.09% | 2023-12-31 |
| 9 | Matrix Asset Advisors | Matrix Asset Advisors Inc/NY | 318,813 | $8.1M | 0.89% | 2025-03-31 |
| 10 | Mark Hillman | Hillman Capital Management Inc | 175,304 | $4.4M | 2.75% | 2025-12-31 |
| 11 | Mairs & Power | Mairs & Power Inc | 73,921 | $1.8M | 0.02% | 2025-12-31 |
| 12 | Bruce Berkowitz | Fairholme Capital Management LLC | 93,600 | $1.7M | 0.02% | 2009-12-31 |
| 13 | Donald Yacktman | Yacktman Asset Management LP | 41,700 | $1.2M | 0.01% | 2013-09-30 |
| 14 | George Soros | Soros Fund Management LLC | 31,200 | $1.1M | 0.03% | 2017-03-31 |
| 15 | David Einhorn | Greenlight Capital Inc | 23,454,098 | $483K | 10.41% | 2011-06-30 |
| 16 | Polen Capital | Polen Capital Management LLC | 2,651,960 | $73K | 3.67% | 2005-06-30 |
| 17 | Christopher Davis | Davis Selected Advisers, LP | 2,835,580 | $71K | 0.19% | 2012-12-31 |
| 18 | Thomas Russo | Gardner Russo & Quinn LLC | 1,900 | $69K | 0.00% | 2017-12-31 |
| 19 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 2,267 | $56K | 0.01% | 2025-12-31 |
| 20 | Viking Global | Viking Global Investors LP | 1,117,592 | $33K | 0.15% | 2016-03-31 |
| 21 | Olstein Capital Management | Olstein Capital Management LP | 618,600 | $19K | 1.00% | 2004-09-30 |
| 22 | Lee Ainslie | Maverick Capital Ltd | 23,648 | $1K | 0.01% | 2021-09-30 |
| 23 | Tweedy Browne | Tweedy Browne Company LLC | 36,210 | $885 | 0.03% | 2007-09-30 |
| 24 | Third Avenue Management | Third Avenue Management LLC | 53,000 | $722 | 0.02% | 2009-03-31 |
| 25 | David Rolfe | Wedgewood Partners Inc | 20,800 | $519 | 0.16% | 2005-09-30 |
| 26 | Steven Romick | First Pacific Advisors LP | 13,000 | $471 | 0.00% | 2017-12-31 |
As of the latest 13F window, 26 tracked superinvestors hold PFE. The largest disclosed position is Warren Buffett at $136.2M (0.1% 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 PFE, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
26 hedge funds and family offices disclose a PFE position in their latest SEC 13F filing — combined $458.4M in market value. Of those, 7 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Warren Buffett | Berkshire Hathaway Inc | 3,711,780 | $136.2M | 0.06% | 2020-09-30 |
| 2 | Stanley Druckenmiller | Duquesne Family Office LLC | 3,420,000 | $98.7M | 8.48% | 2013-03-31 |
| 3 | Harry Burn | Sound Shore Management Inc /CT/ | 2,748,790 | $79.5M | 2.59% | 2024-09-30 |
| 4 | Daniel Loeb | Third Point LLC | 2,300,000 | $38.1M | 3.04% | 2009-09-30 |
| 5 | Prem Watsa | Fairfax Financial Holdings Ltd | 990,900 | $27.8M | 1.43% | 2026-03-31 |
| 6 | Ray Dalio | Bridgewater Associates LP | 1,012,754 | $24.5M | 0.10% | 2025-06-30 |
| 7 | Torray Funds | Torray Investment Partners LLC | 803,571 | $20.0M | 2.87% | 2025-12-31 |
| 8 | Cathie Wood | ARK Investment Management LLC | 499,757 | $14.4M | 0.09% | 2023-12-31 |
| 9 | Matrix Asset Advisors | Matrix Asset Advisors Inc/NY | 318,813 | $8.1M | 0.89% | 2025-03-31 |
| 10 | Mark Hillman | Hillman Capital Management Inc | 175,304 | $4.4M | 2.75% | 2025-12-31 |
| 11 | Mairs & Power | Mairs & Power Inc | 73,921 | $1.8M | 0.02% | 2025-12-31 |
| 12 | Bruce Berkowitz | Fairholme Capital Management LLC | 93,600 | $1.7M | 0.02% | 2009-12-31 |
| 13 | Donald Yacktman | Yacktman Asset Management LP | 41,700 | $1.2M | 0.01% | 2013-09-30 |
| 14 | George Soros | Soros Fund Management LLC | 31,200 | $1.1M | 0.03% | 2017-03-31 |
| 15 | David Einhorn | Greenlight Capital Inc | 23,454,098 | $483K | 10.41% | 2011-06-30 |
| 16 | Polen Capital | Polen Capital Management LLC | 2,651,960 | $73K | 3.67% | 2005-06-30 |
| 17 | Christopher Davis | Davis Selected Advisers, LP | 2,835,580 | $71K | 0.19% | 2012-12-31 |
| 18 | Thomas Russo | Gardner Russo & Quinn LLC | 1,900 | $69K | 0.00% | 2017-12-31 |
| 19 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 2,267 | $56K | 0.01% | 2025-12-31 |
| 20 | Viking Global | Viking Global Investors LP | 1,117,592 | $33K | 0.15% | 2016-03-31 |
| 21 | Olstein Capital Management | Olstein Capital Management LP | 618,600 | $19K | 1.00% | 2004-09-30 |
| 22 | Lee Ainslie | Maverick Capital Ltd | 23,648 | $1K | 0.01% | 2021-09-30 |
| 23 | Tweedy Browne | Tweedy Browne Company LLC | 36,210 | $885 | 0.03% | 2007-09-30 |
| 24 | Third Avenue Management | Third Avenue Management LLC | 53,000 | $722 | 0.02% | 2009-03-31 |
| 25 | David Rolfe | Wedgewood Partners Inc | 20,800 | $519 | 0.16% | 2005-09-30 |
| 26 | Steven Romick | First Pacific Advisors LP | 13,000 | $471 | 0.00% | 2017-12-31 |
As of the latest 13F window, 26 tracked superinvestors hold PFE. The largest disclosed position is Warren Buffett at $136.2M (0.1% 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 PFE, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
