26 hedge funds and family offices disclose a PFE position in their latest SEC 13F filing — combined $452.7M 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 | Ray Dalio | Bridgewater Associates LP | 1,012,754 | $24.5M | 0.10% | 2025-06-30 |
| 6 | Prem Watsa | Fairfax Financial Holdings Ltd | 890,900 | $22.2M | 1.06% | 2025-12-31 |
| 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
