| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Baker Bros Advisors LP | 4.03M (12.04%) | 1.94M Increased by +48.24% | Mar 31, 26 |
| 2 | Farallon Capital Management, L.L.C. | 3.25M (9.72%) | 911.00K Increased by +28.00% | Mar 31, 26 |
| 3 | BlackRock Inc | 2.97M (8.87%) | 10.29K Increased by +0.35% | Mar 31, 26 |
| 4 | Vanguard Group Inc | 1.98M (5.92%) | 163.79K Increased by +8.27% | Dec 31, 25 |
| 5 | State Street Corp | 1.89M (5.65%) | 64.37K Increased by +3.40% | Mar 31, 26 |
| 6 | PRIMECAP Management Company | 1.84M (5.51%) | 5.09K Increased by +0.28% | Mar 31, 26 |
| 7 | Deep Track Capital, LP | 1.72M (5.15%) | 700.00K Increased by +40.63% | Mar 31, 26 |
| 8 | Sessa Capital, L.P | 1.72M (5.14%) | 1.35M Increased by +78.79% | Mar 31, 26 |
| 9 | Morgan Stanley - Brokerage Accounts | 1.63M (4.88%) | 120.51K Increased by +7.38% | Mar 31, 26 |
| 10 | Vanguard Capital Management, LLC | 1.53M (4.56%) | 1.53M Increased by +100.00% | Mar 31, 26 |
| 11 | Fort Hoosac Management, LLC | 1.03M (3.09%) | -1.00K Decreased by -0.10% | Mar 31, 26 |
| 12 | Bank of America Corp | 914.11K (2.73%) | 205.61K Increased by +22.49% | Mar 31, 26 |
| 13 | Geode Capital Management, LLC | 827.94K (2.47%) | 26.44K Increased by +3.19% | Mar 31, 26 |
| 14 | Jefferies Financial Group Inc | 657.50K (1.96%) | 657.50K Increased by +100.00% | Mar 31, 26 |
| 15 | Alyeska Investment Group, L.P. | 645.46K (1.93%) | 202.96K Increased by +31.44% | Mar 31, 26 |
| 16 | The Goldman Sachs Group Inc | 581.92K (1.74%) | 44.94K Increased by +7.72% | Mar 31, 26 |
| 17 | RA Capital Management, LLC | 428.27K (1.28%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 18 | Dimensional Fund Advisors, Inc. | 408.65K (1.22%) | 191.86K Increased by +46.95% | Mar 31, 26 |
| 19 | Northern Trust Corp | 349.14K (1.04%) | 7.71K Increased by +2.21% | Mar 31, 26 |
| 20 | Vanguard Portfolio Management, LLC | 334.91K (1.00%) | 334.91K Increased by +100.00% | Mar 31, 26 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | PRIMECAP Odyssey Aggressive Growth | 1.31M (3.91%) | 1.30K Increased by +0.10% | Mar 31, 26 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 1.16M (3.47%) | 3.62K Increased by +0.31% | Apr 30, 26 |
| 3 | State Street® SPDR® S&P® Biotech ETF | 1.15M (3.44%) | -7.09K Decreased by -0.62% | May 31, 26 |
| 4 | iShares Russell 2000 ETF | 838.68K (2.51%) | 7.75K Increased by +0.92% | May 29, 26 |
| 5 | Fidelity Small Cap Index | 344.87K (1.03%) | 660.00 Increased by +0.19% | Mar 31, 26 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 334.04K (1.00%) | 3.21K Increased by +0.96% | Apr 30, 26 |
| 7 | iShares Russell 2000 Value ETF | 305.27K (0.91%) | 2.20K Increased by +0.72% | May 29, 26 |
| 8 | iShares Biotechnology ETF | 286.53K (0.86%) | 31.62K Increased by +11.03% | May 29, 26 |
| 9 | Vanguard US Opportunities Ins USD Acc | 257.72K (0.77%) | 4.00K Increased by +1.55% | Mar 31, 26 |
| 10 | Russell 2000 Equity Index Fund B | 217.37K (0.65%) | 18.60K Increased by +8.56% | Dec 31, 25 |
| 11 | State St Russell Sm/Mid Cp® Indx SL Cl I | 217.24K (0.65%) | 0.00 Increased by 0.00% | May 31, 26 |
| 12 | PIMCO RAE US Small | 200.39K (0.60%) | -22.98K Decreased by -11.47% | Dec 31, 25 |
| 13 | PIMCO RAE US Small Instl | 200.39K (0.60%) | -22.98K Decreased by -11.47% | Dec 31, 25 |
| 14 | Vanguard Russell 2000 ETF | 177.74K (0.53%) | 4.66K Increased by +2.62% | Apr 30, 26 |
| 15 | Vanguard Capital Opportunity Inv | 165.19K (0.49%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 16 | Fidelity Extended Market Index | 158.04K (0.47%) | -577.00 Decreased by -0.37% | Apr 30, 26 |
| 17 | Schwab US Small-Cap ETF™ | 143.17K (0.43%) | 90.00 Increased by +0.06% | May 30, 26 |
| 18 | abrdn Healthcare Investors | 131.41K (0.39%) | 0.00 Increased by 0.00% | May 31, 26 |
| 19 | Dimensional US Small Cap ETF | 127.52K (0.38%) | 0.00 Increased by 0.00% | May 29, 26 |
| 20 | Morgan Stanley Inception | 125.00K (0.37%) | 33.17K Increased by +26.54% | Mar 31, 26 |