| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | FMR Inc | 16.99M (21.93%) | 2.26M Increased by +13.31% | Dec 31, 25 |
| 2 | Deep Track Capital, LP | 11.53M (14.88%) | 1.80M Increased by +15.60% | Dec 31, 25 |
| 3 | Vanguard Group Inc | 7.78M (10.04%) | 952.50K Increased by +12.24% | Dec 31, 25 |
| 4 | Armistice Capital, LLC | 5.75M (7.42%) | -88.84K Decreased by -1.55% | Dec 31, 25 |
| 5 | BlackRock Inc | 5.74M (7.41%) | -110.05K Decreased by -1.92% | Sep 30, 25 |
| 6 | T. Rowe Price Investment Management,Inc. | 5.63M (7.27%) | 469.16K Increased by +8.33% | Dec 31, 25 |
| 7 | Baker Bros Advisors LP | 5.46M (7.04%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 8 | State Street Corporation | 3.64M (4.70%) | 425.53K Increased by +11.68% | Mar 31, 24 |
| 9 | RTW INVESTMENTS, LLC | 3.18M (4.10%) | 3.18M Increased by +100.00% | Dec 31, 25 |
| 10 | State Street Corp | 2.89M (3.73%) | 62.54K Increased by +2.16% | Sep 30, 25 |
| 11 | Two Seas Capital LP | 2.87M (3.70%) | 104.92K Increased by +3.66% | Dec 31, 25 |
| 12 | Alpine Partners VI, LLC | 2.63M (3.39%) | -128.04K Decreased by -4.87% | Dec 31, 25 |
| 13 | ADAR1 Capital Management LLC | 2.48M (3.20%) | 239.22K Increased by +9.64% | Dec 31, 25 |
| 14 | Point72 Asset Management, L.P. | 2.00M (2.58%) | -1.44M Decreased by -72.10% | Dec 31, 25 |
| 15 | Woodline Partners LP | 1.98M (2.55%) | 477.14K Increased by +24.15% | Dec 31, 25 |
| 16 | Morgan Stanley - Brokerage Accounts | 1.96M (2.53%) | -350.04K Decreased by -17.87% | Sep 30, 25 |
| 17 | Geode Capital Management, LLC | 1.86M (2.40%) | 55.88K Increased by +3.01% | Dec 31, 25 |
| 18 | Darwin Global Management, Ltd. | 1.82M (2.35%) | 1.82M Increased by +100.00% | Sep 30, 23 |
| 19 | TCG Crossover Management, LLC | 1.66M (2.14%) | 1.66M Increased by +100.00% | Dec 31, 25 |
| 20 | Perceptive Advisors LLC | 1.59M (2.05%) | -550.00K Decreased by -34.64% | Sep 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Growth Compy Commingled Pl S | 6.81M (8.80%) | 17.44K Increased by +0.26% | Jan 31, 26 |
| 2 | Fidelity Growth Company Fund | 5.02M (6.48%) | 0.00 Increased by 0.00% | Jan 31, 26 |
| 3 | Fidelity Growth Compy Commingled Pl O | 4.45M (5.74%) | 196.00K Increased by +4.40% | Aug 31, 24 |
| 4 | Vanguard Total Stock Mkt Idx Inv | 2.58M (3.33%) | 7.80K Increased by +0.30% | Feb 28, 26 |
| 5 | Fidelity® Growth Company | 2.41M (3.11%) | 90.60K Increased by +3.76% | Nov 30, 23 |
| 6 | State Street® SPDR® S&P® Biotech ETF | 2.22M (2.86%) | 12.21K Increased by +0.55% | Feb 28, 26 |
| 7 | Vanguard US Total Market Shares ETF | 2.12M (2.73%) | 2.26K Increased by +0.11% | Sep 30, 24 |
| 8 | Vanguard Small Cap Index | 1.84M (2.37%) | 3.87K Increased by +0.21% | Feb 28, 26 |
| 9 | T. Rowe Price US Small-Cap Core Equity | 1.74M (2.24%) | -65.20K Decreased by -3.75% | Dec 31, 25 |
| 10 | T. Rowe Price Small-Cap Stock | 1.70M (2.20%) | -35.71K Decreased by -2.10% | Jan 31, 26 |
| 11 | iShares Russell 2000 ETF | 1.70M (2.20%) | 845.41K Increased by +49.66% | Feb 28, 26 |
| 12 | Fidelity Growth Company K6 | 1.40M (1.80%) | -17.44K Decreased by -1.25% | Jan 31, 26 |
| 13 | SPDR® S&P Biotech ETF | 1.30M (1.67%) | 2.90K Increased by +0.22% | Aug 31, 25 |
| 14 | T. Rowe Price U.S. SC Core Eq Tr-Z | 1.17M (1.51%) | 216.78K Increased by +18.58% | Mar 31, 25 |
| 15 | Fidelity Series Growth Company | 1.11M (1.44%) | 0.00 Increased by 0.00% | Jan 31, 26 |
| 16 | Fidelity Select Health Care | 1.10M (1.42%) | 332.39K Increased by +30.22% | Jul 31, 25 |
| 17 | Fidelity Contrafund | 1.02M (1.32%) | -205.19K Decreased by -20.05% | Jan 31, 26 |
| 18 | T. Rowe Price Instl Small-Cap Stock | 973.76K (1.26%) | -42.04K Decreased by -4.32% | Jan 31, 26 |
| 19 | Fidelity® Select Biotechnology | 881.84K (1.14%) | -30.53K Decreased by -3.46% | Nov 30, 23 |
| 20 | T. Rowe Price U.S. SC Core Eq Tr-D | 864.33K (1.12%) | 29.82K Increased by +3.45% | Dec 31, 25 |