| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | RA Capital Management, LLC | 7.63M (1.95%) | 1.31M Increased by +17.22% | Jun 30, 24 |
| 2 | Perceptive Advisors LLC | 6.32M (1.61%) | 3.88M Increased by +61.47% | Sep 30, 24 |
| 3 | NEA Management Company, LLC | 5.58M (1.42%) | 476.19K Increased by +8.53% | Jun 30, 24 |
| 4 | Vivo Capital, LLC | 3.55M (0.91%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | Deep Track Capital, LP | 3.18M (0.81%) | -819.98K Decreased by -25.79% | Sep 30, 24 |
| 6 | Maverick Capital Ltd | 3.09M (0.79%) | 1.32M Increased by +42.58% | Jun 30, 24 |
| 7 | Orbimed Advisors, LLC | 2.86M (0.73%) | -536.27K Decreased by -18.74% | Jun 30, 24 |
| 8 | The Carlyle Group Inc | 2.46M (0.63%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 9 | Eventide Asset Management, LLC | 2.19M (0.56%) | 809.74K Increased by +37.02% | Mar 31, 24 |
| 10 | Federated Hermes Inc | 2.17M (0.55%) | 4.30K Increased by +0.20% | Sep 30, 24 |
| 11 | Octagon Capital Advisors LP | 1.90M (0.48%) | -473.80K Decreased by -25.00% | Jun 30, 24 |
| 12 | Caligan Partners LP | 1.84M (0.47%) | 547.31K Increased by +29.68% | Jun 30, 24 |
| 13 | Jennison Associates LLC | 1.74M (0.44%) | 612.85K Increased by +35.20% | Sep 30, 24 |
| 14 | FMR Inc | 1.73M (0.44%) | -3.17M Decreased by -183.15% | Mar 31, 24 |
| 15 | Morgan Stanley - Brokerage Accounts | 1.73M (0.44%) | 1.06M Increased by +61.44% | Jun 30, 24 |
| 16 | Wellington Management Company LLP | 1.57M (0.40%) | -2.34M Decreased by -148.80% | Jun 30, 24 |
| 17 | Hood River Capital Management LLC | 1.43M (0.37%) | 371.48K Increased by +25.91% | Sep 30, 24 |
| 18 | Bellevue Group AG | 1.22M (0.31%) | 85.83K Increased by +7.03% | Sep 30, 24 |
| 19 | Wagonhound Investments, LP | 1.16M (0.30%) | -366.00 Decreased by -0.03% | Sep 30, 23 |
| 20 | Aisling Capital Management LP | 1.12M (0.28%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity® Select Biotechnology | 1.34M (0.34%) | -117.00K Decreased by -8.73% | Nov 30, 23 |
| 2 | Vanguard Health Care Inv | 1.16M (0.30%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 3 | Federated Hermes Kaufmann Growth | 1.15M (0.29%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 4 | Federated Hermes Kaufmann R | 1.15M (0.29%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | Bellevue Healthcare Ord | 1.10M (0.28%) | 1.10M Increased by +100.00% | Jul 31, 24 |
| 6 | Federated Hermes Kaufmann Small Cap A | 990.00K (0.25%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 7 | Federated Hermes Kaufmann Small Cap Grow | 990.00K (0.25%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 8 | Jennison Health Sciences Equity | 842.08K (0.21%) | 142.84K Increased by +16.96% | Sep 30, 24 |
| 9 | PGIM Jennison Health Sciences Z | 842.08K (0.21%) | 0.00 Increased by 0.00% | Oct 31, 24 |
| 10 | Hood River Small-Cap Growth Instl | 793.65K (0.20%) | 243.00K Increased by +30.62% | Sep 30, 24 |
| 11 | Candriam Eqs L Biotech C USD Cap | 773.00K (0.20%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 12 | American Century Small Cap Growth Inv | 767.54K (0.20%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 13 | American Century U.S. Small Cap Growth | 767.54K (0.20%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 14 | SEB Läkemedelsfond | 732.74K (0.19%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 15 | Fidelity Select Biotechnology | 716.59K (0.18%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 16 | Fidelity® Small Cap Growth | 662.99K (0.17%) | -805.00 Decreased by -0.12% | Oct 31, 23 |
| 17 | Fidelity Small Cap Growth | 662.19K (0.17%) | -799.00 Decreased by -0.12% | Jan 31, 24 |
| 18 | Loomis Sayles Small Cap Growth Instl | 646.78K (0.16%) | -6.80K Decreased by -1.05% | Sep 30, 24 |
| 19 | Fidelity Select Health Care | 600.00K (0.15%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 20 | FIAM Small Cap Core CIT Cl B | 572.80K (0.15%) | 0.00 Increased by 0.00% | Apr 30, 24 |