| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Perceptive Advisors LLC | 6.39M (1.29%) | 76.17K Increased by +1.19% | Dec 31, 24 |
| 2 | NEA Management Company, LLC | 5.58M (1.13%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 3 | Deep Track Capital, LP | 3.18M (0.64%) | -819.98K Decreased by -25.79% | Sep 30, 24 |
| 4 | Eventide Asset Management, LLC | 3.13M (0.63%) | 706.28K Increased by +22.55% | Dec 31, 24 |
| 5 | Maverick Capital Ltd | 3.13M (0.63%) | -1.09M Decreased by -34.76% | Dec 31, 24 |
| 6 | Wellington Management Company LLP | 3.03M (0.61%) | 1.15M Increased by +37.90% | Dec 31, 24 |
| 7 | Orbimed Advisors, LLC | 2.86M (0.58%) | -536.27K Decreased by -18.74% | Jun 30, 24 |
| 8 | The Carlyle Group Inc | 2.46M (0.50%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 9 | Vivo Capital, LLC | 2.28M (0.46%) | -1.27M Decreased by -55.42% | Dec 31, 24 |
| 10 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 1.90M (0.39%) | 1.90M Increased by +100.00% | Dec 31, 24 |
| 11 | Jennison Associates LLC | 1.89M (0.38%) | 148.66K Increased by +7.87% | Dec 31, 24 |
| 12 | Octagon Capital Advisors LP | 1.84M (0.37%) | -60.00K Decreased by -3.27% | Sep 30, 24 |
| 13 | T. Rowe Price Associates, Inc. | 1.83M (0.37%) | 498.34K Increased by +27.18% | Dec 31, 24 |
| 14 | Federated Hermes Inc | 1.83M (0.37%) | -342.61K Decreased by -18.77% | Dec 31, 24 |
| 15 | RTW INVESTMENTS, LLC | 1.82M (0.37%) | 1.82M Increased by +100.00% | Dec 31, 24 |
| 16 | RA Capital Management, LLC | 1.77M (0.36%) | -3.24M Decreased by -183.54% | Dec 31, 24 |
| 17 | FMR Inc | 1.73M (0.35%) | -3.17M Decreased by -183.15% | Mar 31, 24 |
| 18 | HHG PLC | 1.67M (0.34%) | 624.37K Increased by +37.45% | Dec 31, 24 |
| 19 | Hood River Capital Management LLC | 1.49M (0.30%) | 51.32K Increased by +3.46% | Dec 31, 24 |
| 20 | Morgan Stanley - Brokerage Accounts | 1.48M (0.30%) | 892.84K Increased by +60.17% | Dec 31, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Eventide Gilead N | 1.89M (0.38%) | 472.89K Increased by +25.03% | Dec 31, 24 |
| 2 | T. Rowe Price Health Sciences | 1.51M (0.31%) | 1.51M Increased by +100.00% | Feb 28, 25 |
| 3 | Fidelity® Select Biotechnology | 1.34M (0.27%) | -117.00K Decreased by -8.73% | Nov 30, 23 |
| 4 | Eventide Healthcare & Life Sciences I | 1.23M (0.25%) | 227.47K Increased by +18.49% | Dec 31, 24 |
| 5 | Vanguard Health Care Inv | 1.16M (0.23%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 6 | Bellevue Healthcare Ord | 1.10M (0.22%) | 1.10M Increased by +100.00% | Jul 31, 24 |
| 7 | Federated Hermes Kaufmann Small Cap A | 938.50K (0.19%) | -51.50K Decreased by -5.49% | Dec 31, 24 |
| 8 | Federated Hermes Kaufmann Small Cap Grow | 938.50K (0.19%) | -51.50K Decreased by -5.49% | Dec 31, 24 |
| 9 | Federated Hermes Kaufmann Growth | 862.50K (0.17%) | -282.50K Decreased by -32.75% | Dec 31, 24 |
| 10 | Federated Hermes Kaufmann R | 862.50K (0.17%) | -282.50K Decreased by -32.75% | Dec 31, 24 |
| 11 | Jennison Health Sciences Equity | 842.08K (0.17%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 12 | Hood River Small-Cap Growth Instl | 838.91K (0.17%) | 45.26K Increased by +5.40% | Dec 31, 24 |
| 13 | Fidelity Select Biotechnology | 716.59K (0.15%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 14 | Putnam Small Cap Growth A | 712.40K (0.14%) | 37.20K Increased by +5.22% | Feb 28, 25 |
| 15 | SEB Läkemedelsfond | 681.92K (0.14%) | -50.82K Decreased by -7.45% | Feb 28, 25 |
| 16 | Fidelity® Small Cap Growth | 662.99K (0.13%) | -805.00 Decreased by -0.12% | Oct 31, 23 |
| 17 | Fidelity Small Cap Growth | 662.19K (0.13%) | -799.00 Decreased by -0.12% | Jan 31, 24 |
| 18 | Putnam US Small Cap Growth Equity | 617.40K (0.12%) | 87.60K Increased by +14.19% | Dec 31, 24 |
| 19 | Putnam US Small Cap Growth Managed Acct | 617.40K (0.12%) | 87.60K Increased by +14.19% | Dec 31, 24 |
| 20 | Fidelity Select Health Care | 600.00K (0.12%) | 0.00 Increased by 0.00% | Dec 31, 23 |