| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | venBio Partners LLC | 9.7M (43.08%) | 0 Increased by 0% | Sep 30, 23 |
| 2 | FMR Inc | 5.59M (24.84%) | -538.59K Decreased by -9.63% | Sep 30, 23 |
| 3 | Vivo Capital, LLC | 4.22M (18.74%) | 0 Increased by 0% | Sep 30, 23 |
| 4 | Cormorant Asset Management, LLC | 3.14M (13.96%) | 2.53M Increased by +80.52% | Dec 31, 23 |
| 5 | Orbimed Advisors, LLC | 3.1M (13.75%) | 224K Increased by +7.24% | Dec 31, 23 |
| 6 | BlackRock Inc | 2.24M (9.93%) | 392.07K Increased by +17.54% | Dec 31, 23 |
| 7 | Redmile Group, LLC | 1.28M (5.7%) | 0 Increased by 0% | Sep 30, 23 |
| 8 | MPM Oncology Impact Management LP | 1.26M (5.62%) | 1.26M Increased by +100% | Dec 31, 23 |
| 9 | BRAIDWELL LP | 1.25M (5.55%) | 0 Increased by 0% | Sep 30, 23 |
| 10 | Vanguard Group Inc | 1.01M (4.48%) | 1.65K Increased by +0.16% | Sep 30, 23 |
| 11 | Logos Global Management LP | 1M (4.44%) | 0 Increased by 0% | Sep 30, 23 |
| 12 | T. Rowe Price Associates, Inc. | 543.24K (2.41%) | 543.24K Increased by +100% | Dec 31, 23 |
| 13 | Geode Capital Management, LLC | 443.07K (1.97%) | -1.23K Decreased by -0.28% | Sep 30, 23 |
| 14 | Citadel Advisors Llc | 425.22K (1.89%) | 222.93K Increased by +52.43% | Sep 30, 23 |
| 15 | State Street Corporation | 389.36K (1.73%) | 7.94K Increased by +2.04% | Sep 30, 23 |
| 16 | Amvescap Plc. | 385.23K (1.71%) | 385.23K Increased by +100% | Dec 31, 23 |
| 17 | Morgan Stanley - Brokerage Accounts | 333.48K (1.48%) | 90.64K Increased by +27.18% | Sep 30, 23 |
| 18 | Renaissance Technologies Corp | 270.5K (1.2%) | 58K Increased by +21.44% | Dec 31, 23 |
| 19 | Federated Hermes Inc | 196.54K (0.87%) | -54.82K Decreased by -27.9% | Dec 31, 23 |
| 20 | Northern Trust Corp | 191.52K (0.85%) | -1.18K Decreased by -0.62% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | HBM Healthcare Investments AG Ord | 1.5M (6.66%) | 645.96K Increased by +43.06% | Dec 31, 23 |
| 2 | Fidelity® Small Cap Growth | 1.35M (5.98%) | 564.89K Increased by +41.98% | Oct 31, 23 |
| 3 | Fidelity Small Cap Growth | 1.34M (5.97%) | -1.72K Decreased by -0.13% | Dec 31, 23 |
| 4 | Fidelity® Select Biotechnology | 1.14M (5.05%) | 0 Increased by 0% | Nov 30, 23 |
| 5 | Fidelity Select Biotechnology | 1.13M (5.04%) | -1.9K Decreased by -0.17% | Dec 31, 23 |
| 6 | Biotech Growth Ord | 1.09M (4.82%) | -14.4K Decreased by -1.33% | Nov 30, 23 |
| 7 | Fidelity® Small Cap Value | 970K (4.31%) | 0 Increased by 0% | Oct 31, 23 |
| 8 | Fidelity Small Cap Value Fund | 968.4K (4.3%) | -1.6K Decreased by -0.17% | Dec 31, 23 |
| 9 | Fidelity Advisor® Biotechnology I | 922.7K (4.1%) | 0 Increased by 0% | Nov 30, 23 |
| 10 | Fidelity Advisor Biotechnology I | 921.2K (4.09%) | -1.5K Decreased by -0.16% | Dec 31, 23 |
| 11 | Fidelity Advisor® Growth Opps M | 900.5K (4%) | 0 Increased by 0% | Nov 30, 23 |
| 12 | Fidelity Advisor Growth Opps M | 899K (3.99%) | -1.5K Decreased by -0.17% | Dec 31, 23 |
| 13 | Fidelity® Series Small Cap Opps | 856.84K (3.81%) | 519.24K Increased by +60.6% | Oct 31, 23 |
| 14 | Fidelity Series Small Cap Opps | 855.44K (3.8%) | -1.4K Decreased by -0.16% | Dec 31, 23 |
| 15 | Vanguard Total Stock Mkt Idx Inv | 831.58K (3.69%) | 0 Increased by 0% | Jan 31, 24 |
| 16 | iShares Russell 2000 ETF | 668.74K (2.97%) | -4.43K Decreased by -0.66% | Feb 1, 24 |
| 17 | Fidelity® Small Cap Growth K6 | 475.8K (2.11%) | 242.87K Increased by +51.05% | Oct 31, 23 |
| 18 | Fidelity Small Cap Growth K6 | 475.1K (2.11%) | -700 Decreased by -0.15% | Dec 31, 23 |
| 19 | Fidelity® Stock Selector Small Cap | 416.5K (1.85%) | 266.7K Increased by +64.03% | Oct 31, 23 |
| 20 | Fidelity Stock Selector Small Cap | 415.8K (1.85%) | -700 Decreased by -0.17% | Dec 31, 23 |