| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | VR Adviser, LLC | 6.34M (330.04%) | 6.34M Increased by +100% | Jun 30, 23 |
| 2 | venBio Select Advisor LLC | 1.84M (95.69%) | 1.83M Increased by +99.38% | Dec 31, 23 |
| 3 | Adage Capital Partners Gp LLC | 1M (52.03%) | 1M Increased by +100% | Dec 31, 23 |
| 4 | Driehaus Capital Management LLC | 800.85K (41.67%) | 615.12K Increased by +76.81% | Sep 30, 23 |
| 5 | Franklin Resources Inc | 687.09K (35.75%) | 687.09K Increased by +100% | Dec 31, 23 |
| 6 | Wellington Management Company LLP | 635.46K (33.06%) | 335.53K Increased by +52.8% | Dec 31, 23 |
| 7 | University of Notre Dame Du Lac | 577.62K (30.05%) | 577.62K Increased by +100% | Dec 31, 23 |
| 8 | Global Endowment Management, LP | 513.44K (26.71%) | 513.44K Increased by +100% | Dec 31, 23 |
| 9 | Fairmount Funds Management LLC | 378.42K (19.69%) | 0 Increased by 0% | Dec 31, 23 |
| 10 | Polar Capital Holdings PLC | 300K (15.61%) | 300K Increased by +100% | Sep 30, 23 |
| 11 | Affinity Asset Advisors, LLC | 242.3K (12.61%) | 46.3K Increased by +19.11% | Sep 30, 23 |
| 12 | Logos Global Management LP | 210K (10.93%) | 84.28K Increased by +40.14% | Sep 30, 23 |
| 13 | EcoR1 Capital, LLC | 200K (10.41%) | -4 Decreased by -0% | Sep 30, 23 |
| 14 | Suvretta Capital Management, LLC | 162.4K (8.45%) | -1 Decreased by -0% | Sep 30, 23 |
| 15 | Rock Springs Capital Management LP | 136.56K (7.11%) | 0 Increased by 0% | Sep 30, 23 |
| 16 | COMMODORE CAPITAL LP | 116.32K (6.05%) | 0 Increased by 0% | Sep 30, 23 |
| 17 | Citadel Advisors Llc | 97.05K (5.05%) | 97.05K Increased by +100% | Sep 30, 23 |
| 18 | Perceptive Advisors LLC | 81.12K (4.22%) | 81.12K Increased by +100% | Sep 30, 23 |
| 19 | Aisling Capital Management LP | 67.64K (3.52%) | -1 Decreased by -0% | Sep 30, 23 |
| 20 | Renaissance Technologies Corp | 48.54K (2.53%) | 25.31K Increased by +52.14% | Dec 31, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Growth Compy Commingled Pl O | 1.38M (71.63%) | 460.76K Increased by +33.47% | Dec 31, 23 |
| 2 | Fidelity Growth Company Fund | 1.07M (55.59%) | 364.33K Increased by +34.1% | Dec 31, 23 |
| 3 | Fidelity® Growth Company | 704K (36.63%) | 704K Increased by +100% | Nov 30, 23 |
| 4 | Polar Capital Biotech S Inc | 500K (26.02%) | 200K Increased by +40% | Dec 31, 23 |
| 5 | Fidelity Advisor Biotechnology I | 479.17K (24.93%) | 455.17K Increased by +94.99% | Dec 31, 23 |
| 6 | Franklin Biotechnology Discv A(acc)USD | 467.08K (24.3%) | 0 Increased by 0% | Dec 31, 23 |
| 7 | Fidelity Growth Company K6 | 334.38K (17.4%) | 118.39K Increased by +35.4% | Dec 31, 23 |
| 8 | Fidelity Series Growth Company | 294.1K (15.3%) | 98.1K Increased by +33.36% | Dec 31, 23 |
| 9 | Franklin Biotechnology Discovery A | 220K (11.45%) | 0 Increased by 0% | Dec 31, 23 |
| 10 | Fidelity® Growth Company K6 | 216K (11.24%) | 216K Increased by +100% | Nov 30, 23 |
| 11 | Fidelity® Series Growth Company | 196K (10.2%) | 196K Increased by +100% | Nov 30, 23 |
| 12 | Fidelity Select Pharmaceuticals Port | 148.74K (7.74%) | 136.58K Increased by +91.82% | Dec 31, 23 |
| 13 | BlackRock Extended Mkt Composite | 88.29K (4.59%) | 84.89K Increased by +96.15% | Sep 30, 23 |
| 14 | BlackRock Extended Equity Market K | 77.02K (4.01%) | -155 Decreased by -0.2% | Dec 31, 23 |
| 15 | Wellington CIF II SMID Cap Research S3 | 44.8K (2.33%) | -7.29K Decreased by -16.28% | Sep 30, 23 |
| 16 | Wellington SMID Cap Research Equity | 44.8K (2.33%) | -7.29K Decreased by -16.28% | Sep 30, 23 |
| 17 | Vanguard Institutional Extnd Mkt Idx Tr | 38.82K (2.02%) | 0 Increased by 0% | Jan 31, 24 |
| 18 | Fidelity Select Biotechnology | 33.33K (1.73%) | 33.33K Increased by +100% | Dec 31, 23 |
| 19 | Fidelity Advisor® Biotechnology I | 24K (1.25%) | 24K Increased by +100% | Nov 30, 23 |
| 20 | Wellington CIF Biotechnology | 22.6K (1.18%) | -2.41K Decreased by -10.65% | Sep 30, 23 |