| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Bain Capital Life Sciences Investors, LLC | 6.84M (13.68%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 2 | Paradigm Biocapital Advisors LP | 6.76M (13.52%) | 23.00K Increased by +0.34% | Jun 30, 25 |
| 3 | Bvf Inc | 5.30M (10.59%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 4 | BlackRock Inc | 4.61M (9.21%) | 782.77K Increased by +17.00% | Jun 30, 25 |
| 5 | Woodline Partners LP | 3.51M (7.01%) | 2.03M Increased by +57.85% | Jun 30, 25 |
| 6 | Deep Track Capital, LP | 3.44M (6.88%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 7 | Vanguard Group Inc | 3.27M (6.53%) | 395.39K Increased by +12.10% | Jun 30, 25 |
| 8 | Logos Global Management LP | 3.21M (6.41%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 9 | State Street Corporation | 3.18M (6.35%) | 2.51M Increased by +78.82% | Mar 31, 24 |
| 10 | HHG PLC | 3.02M (6.04%) | 3.02M Increased by +100.00% | Jun 30, 25 |
| 11 | Franklin Resources Inc | 3.01M (6.02%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 12 | Cormorant Asset Management, LLC | 2.46M (4.91%) | -2.05M Decreased by -83.36% | Dec 31, 23 |
| 13 | MPM Oncology Impact Management LP | 2.38M (4.75%) | -551.68K Decreased by -23.19% | Jun 30, 25 |
| 14 | Lightspeed Management Co LLC | 1.93M (3.86%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 15 | Pictet Asset Manangement SA | 1.88M (3.76%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 16 | State Street Corp | 1.86M (3.71%) | -112.44K Decreased by -6.05% | Dec 31, 24 |
| 17 | Citadel Advisors Llc | 1.71M (3.41%) | -164.49K Decreased by -9.63% | Jun 30, 25 |
| 18 | venBio Select Advisor LLC | 1.65M (3.30%) | 1.65M Increased by +100.00% | Dec 31, 24 |
| 19 | Candriam Luxembourg S.C.A. | 1.55M (3.10%) | 44.80K Increased by +2.89% | Dec 31, 24 |
| 20 | Vivo Capital, LLC | 1.51M (3.01%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 1.96M (3.92%) | -43.21K Decreased by -2.20% | Jul 31, 25 |
| 2 | Vanguard US Total Market Shares ETF | 1.49M (2.97%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 3 | iShares Russell 2000 ETF | 1.45M (2.90%) | 0.00 Increased by 0.00% | Aug 31, 25 |
| 4 | Franklin Biotechnology Discv A(acc)USD | 1.32M (2.64%) | 0.00 Increased by 0.00% | Aug 31, 25 |
| 5 | Pictet-Biotech P USD | 931.49K (1.86%) | 11.40K Increased by +1.22% | May 31, 25 |
| 6 | Franklin Small Cap Growth SMA | 917.80K (1.83%) | 917.80K Increased by +100.00% | Jun 30, 25 |
| 7 | Franklin US Small Cap Growth Equity | 917.80K (1.83%) | 24.60K Increased by +2.68% | Jun 30, 25 |
| 8 | Franklin Small Cap Growth Adv | 893.20K (1.79%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 9 | SPDR® S&P Biotech ETF | 864.83K (1.73%) | -5.26K Decreased by -0.61% | Feb 28, 25 |
| 10 | Candriam Global Equities Oncology | 860.55K (1.72%) | 187.55K Increased by +21.79% | Sep 30, 24 |
| 11 | Belfius Equities Cure C Cap | 850.45K (1.70%) | 0.00 Increased by 0.00% | Aug 31, 25 |
| 12 | Pictet-Global Megatrend Sel I USD | 795.67K (1.59%) | 12.16K Increased by +1.53% | May 31, 25 |
| 13 | Columbia Small Cap Value Discv A | 778.62K (1.56%) | 21.40K Increased by +2.75% | Jul 31, 25 |
| 14 | Columbia Small Cap Value I A | 778.62K (1.56%) | 21.40K Increased by +2.75% | Jul 31, 25 |
| 15 | Franklin Biotechnology Discovery A | 772.19K (1.54%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 16 | Columbia Small Cap Value Discovery Fund | 757.22K (1.51%) | 241.23K Increased by +31.86% | Jun 30, 25 |
| 17 | Columbia Small Cap Value I | 757.22K (1.51%) | 241.23K Increased by +31.86% | Jun 30, 25 |
| 18 | International Biotechnology Ord | 618.18K (1.24%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 19 | Fidelity Small Cap Index | 598.29K (1.20%) | 182.79K Increased by +30.55% | Jun 30, 25 |
| 20 | Candriam Eqs L Biotech C USD Cap | 574.28K (1.15%) | -71.88K Decreased by -12.52% | Oct 31, 24 |