8 hedge funds and family offices disclose a DHR position in their latest SEC 13F filing — combined $248.1M in market value. Of those, 1 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Pat Dorsey | Dorsey Asset Management, LLC | 626,211 | $119.3M | 7.64% | 2026-06-30 |
| 2 | Daniel Loeb | Third Point LLC | 540,000 | $102.9M | 2.20% | 2026-06-30 |
| 3 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 45,547 | $10.4M | 1.57% | 2025-12-31 |
| 4 | Stanley Druckenmiller | Duquesne Family Office LLC | 50,300 | $9.6M | 0.18% | 2026-06-30 |
| 5 | Ray Dalio | Bridgewater Associates LP | 25,684 | $4.9M | 0.02% | 2026-06-30 |
| 6 | Torray Funds | Torray Investment Partners LLC | 1,871 | $428K | 0.06% | 2025-12-31 |
| 7 | Matrix Asset Advisors | Matrix Asset Advisors Inc/NY | 1,703 | $390K | 0.04% | 2025-12-31 |
| 8 | Mairs & Power | Mairs & Power Inc | 1,169 | $268K | 0.00% | 2025-12-31 |
As of the latest 13F window, 8 tracked superinvestors hold DHR. The largest disclosed position is Pat Dorsey at $119.3M (7.6% 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 DHR, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
8 hedge funds and family offices disclose a DHR position in their latest SEC 13F filing — combined $248.1M in market value. Of those, 1 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Pat Dorsey | Dorsey Asset Management, LLC | 626,211 | $119.3M | 7.64% | 2026-06-30 |
| 2 | Daniel Loeb | Third Point LLC | 540,000 | $102.9M | 2.20% | 2026-06-30 |
| 3 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 45,547 | $10.4M | 1.57% | 2025-12-31 |
| 4 | Stanley Druckenmiller | Duquesne Family Office LLC | 50,300 | $9.6M | 0.18% | 2026-06-30 |
| 5 | Ray Dalio | Bridgewater Associates LP | 25,684 | $4.9M | 0.02% | 2026-06-30 |
| 6 | Torray Funds | Torray Investment Partners LLC | 1,871 | $428K | 0.06% | 2025-12-31 |
| 7 | Matrix Asset Advisors | Matrix Asset Advisors Inc/NY | 1,703 | $390K | 0.04% | 2025-12-31 |
| 8 | Mairs & Power | Mairs & Power Inc | 1,169 | $268K | 0.00% | 2025-12-31 |
As of the latest 13F window, 8 tracked superinvestors hold DHR. The largest disclosed position is Pat Dorsey at $119.3M (7.6% 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 DHR, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
