| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Bain Capital Life Sciences Investors, LLC | 6.84M (17.26%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 2 | Paradigm Biocapital Advisors LP | 6.76M (17.06%) | 23.00K Increased by +0.34% | Jun 30, 25 |
| 3 | Bvf Inc | 5.30M (13.36%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 4 | BlackRock Inc | 3.82M (9.64%) | 32.51K Increased by +0.85% | Mar 31, 25 |
| 5 | Woodline Partners LP | 3.51M (8.84%) | 2.03M Increased by +57.85% | Jun 30, 25 |
| 6 | Deep Track Capital, LP | 3.44M (8.68%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 7 | Vanguard Group Inc | 3.27M (8.24%) | 395.39K Increased by +12.10% | Jun 30, 25 |
| 8 | Logos Global Management LP | 3.21M (8.09%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 9 | State Street Corporation | 3.18M (8.02%) | 2.51M Increased by +78.82% | Mar 31, 24 |
| 10 | HHG PLC | 3.02M (7.62%) | 3.02M Increased by +100.00% | Jun 30, 25 |
| 11 | Franklin Resources Inc | 3.01M (7.60%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 12 | Cormorant Asset Management, LLC | 2.46M (6.20%) | -2.05M Decreased by -83.36% | Dec 31, 23 |
| 13 | MPM Oncology Impact Management LP | 2.38M (6.00%) | -551.68K Decreased by -23.19% | Jun 30, 25 |
| 14 | Lightspeed Management Co LLC | 1.93M (4.87%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 15 | Pictet Asset Manangement SA | 1.88M (4.74%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 16 | State Street Corp | 1.86M (4.69%) | -112.44K Decreased by -6.05% | Dec 31, 24 |
| 17 | Citadel Advisors Llc | 1.71M (4.31%) | -164.49K Decreased by -9.63% | Jun 30, 25 |
| 18 | venBio Select Advisor LLC | 1.65M (4.17%) | 1.65M Increased by +100.00% | Dec 31, 24 |
| 19 | Candriam Luxembourg S.C.A. | 1.55M (3.91%) | 44.80K Increased by +2.89% | Dec 31, 24 |
| 20 | Vivo Capital, LLC | 1.51M (3.80%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 1.96M (4.94%) | -43.21K Decreased by -2.20% | Jul 31, 25 |
| 2 | Vanguard US Total Market Shares ETF | 1.49M (3.75%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 3 | iShares Russell 2000 ETF | 1.45M (3.66%) | -16.19K Decreased by -1.12% | Aug 29, 25 |
| 4 | Franklin Biotechnology Discv A(acc)USD | 1.32M (3.33%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 5 | Pictet-Biotech P USD | 931.49K (2.35%) | 11.40K Increased by +1.22% | May 31, 25 |
| 6 | Franklin Small Cap Growth SMA | 917.80K (2.32%) | 917.80K Increased by +100.00% | Jun 30, 25 |
| 7 | Franklin US Small Cap Growth Equity | 917.80K (2.32%) | 24.60K Increased by +2.68% | Jun 30, 25 |
| 8 | Franklin Small Cap Growth Adv | 893.20K (2.25%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 9 | SPDR® S&P Biotech ETF | 864.83K (2.18%) | -5.26K Decreased by -0.61% | Feb 28, 25 |
| 10 | Candriam Global Equities Oncology | 860.55K (2.17%) | 187.55K Increased by +21.79% | Sep 30, 24 |
| 11 | Belfius Equities Cure C Cap | 850.45K (2.15%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 12 | Pictet-Global Megatrend Sel I USD | 795.67K (2.01%) | 12.16K Increased by +1.53% | May 31, 25 |
| 13 | Columbia Small Cap Value Discv A | 778.62K (1.96%) | 21.40K Increased by +2.75% | Jul 31, 25 |
| 14 | Columbia Small Cap Value I A | 778.62K (1.96%) | 21.40K Increased by +2.75% | Jul 31, 25 |
| 15 | Franklin Biotechnology Discovery A | 772.19K (1.95%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 16 | Columbia Small Cap Value Discovery Fund | 757.22K (1.91%) | 241.23K Increased by +31.86% | Jun 30, 25 |
| 17 | Columbia Small Cap Value I | 757.22K (1.91%) | 241.23K Increased by +31.86% | Jun 30, 25 |
| 18 | International Biotechnology Ord | 618.18K (1.56%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 19 | Fidelity Small Cap Index | 598.29K (1.51%) | 182.79K Increased by +30.55% | Jun 30, 25 |
| 20 | Candriam Eqs L Biotech C USD Cap | 574.28K (1.45%) | -71.88K Decreased by -12.52% | Oct 31, 24 |