| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Wellington Management Company LLP | 16.39M (19.36%) | 1.33M Increased by +8.12% | Jun 30, 24 |
| 2 | EcoR1 Capital, LLC | 11.89M (14.05%) | 283.42K Increased by +2.38% | Sep 30, 24 |
| 3 | venBio Select Advisor LLC | 11.11M (13.13%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 4 | Vanguard Group Inc | 9.82M (11.60%) | 6.02K Increased by +0.06% | Sep 30, 24 |
| 5 | BlackRock Inc | 5.80M (6.85%) | 300.68K Increased by +5.19% | Jun 30, 24 |
| 6 | Deep Track Capital, LP | 4.40M (5.20%) | 1.90M Increased by +43.19% | Sep 30, 24 |
| 7 | Morgan Stanley - Brokerage Accounts | 4.24M (5.01%) | 962.56K Increased by +22.71% | Jun 30, 24 |
| 8 | State Street Corp | 4.15M (4.90%) | 1.24M Increased by +29.83% | Jun 30, 24 |
| 9 | JPMorgan Chase & Co | 3.18M (3.75%) | 963.16K Increased by +30.31% | Jun 30, 24 |
| 10 | BRAIDWELL LP | 3.13M (3.69%) | 2.51M Increased by +80.42% | Sep 30, 24 |
| 11 | Octagon Capital Advisors LP | 3.01M (3.55%) | 126.10K Increased by +4.19% | Sep 30, 24 |
| 12 | T. Rowe Price Investment Management,Inc. | 2.99M (3.53%) | -1.06M Decreased by -35.61% | Sep 30, 24 |
| 13 | State Street Corporation | 2.91M (3.44%) | -5.89K Decreased by -0.20% | Mar 31, 24 |
| 14 | FMR Inc | 2.90M (3.43%) | -399.54K Decreased by -13.78% | Sep 30, 24 |
| 15 | Assenagon Asset Management SA | 2.14M (2.53%) | 1.41M Increased by +65.74% | Sep 30, 24 |
| 16 | Slate Path Capital LP | 2.07M (2.44%) | 2.07M Increased by +100.00% | Sep 30, 23 |
| 17 | Cormorant Asset Management, LLC | 2.00M (2.36%) | 690.00K Increased by +34.50% | Sep 30, 23 |
| 18 | Deutsche Bank AG | 1.84M (2.18%) | 230.27K Increased by +12.50% | Jun 30, 24 |
| 19 | Jennison Associates LLC | 1.82M (2.15%) | -1.77M Decreased by -97.21% | Sep 30, 24 |
| 20 | Geode Capital Management, LLC | 1.81M (2.14%) | 22.61K Increased by +1.25% | Sep 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Health Care Inv | 10.09M (11.92%) | 585.23K Increased by +5.80% | Sep 30, 24 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 3.28M (3.88%) | -18.54K Decreased by -0.56% | Oct 31, 24 |
| 3 | Vanguard Small Cap Index | 2.59M (3.07%) | 5.10K Increased by +0.20% | Oct 31, 24 |
| 4 | SPDR® S&P Biotech ETF | 2.19M (2.59%) | -31.71K Decreased by -1.44% | Oct 31, 24 |
| 5 | US Small-Cap Growth II Equity Comp | 1.79M (2.11%) | 1.79M Increased by +100.00% | Jun 30, 23 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 1.57M (1.85%) | -5.86K Decreased by -0.37% | Oct 31, 24 |
| 7 | Vanguard Small Cap Growth Index Inv | 1.43M (1.68%) | -2.92K Decreased by -0.20% | Oct 31, 24 |
| 8 | PGIM Jennison Health Sciences Z | 1.41M (1.66%) | 0.00 Increased by 0.00% | Aug 31, 24 |
| 9 | DWS Vermögensbildungsfonds I LD | 1.32M (1.56%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 10 | Jennison Health Sciences Equity | 1.32M (1.56%) | 164.42K Increased by +12.47% | Jun 30, 24 |
| 11 | JPM US Mid Cap Growth-Composite | 1.30M (1.54%) | 294.66K Increased by +22.62% | Sep 30, 24 |
| 12 | JPMorgan Mid Cap Growth I | 1.30M (1.54%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 13 | T. Rowe Price Health Sciences | 1.29M (1.53%) | -29.49K Decreased by -2.28% | Mar 31, 24 |
| 14 | Fidelity® Select Biotechnology | 1.28M (1.51%) | 56.40K Increased by +4.41% | Nov 30, 23 |
| 15 | T. Rowe Price Mid-Cap Growth | 1.20M (1.41%) | -144.26K Decreased by -12.06% | Sep 30, 24 |
| 16 | T. Rowe Price US Mid-Cap Growth Equity | 1.20M (1.41%) | -145.16K Decreased by -12.13% | Sep 30, 24 |
| 17 | T. Rowe Price Small-Cap Stock | 1.09M (1.28%) | -1.60K Decreased by -0.15% | Dec 31, 23 |
| 18 | T. Rowe Price US Small-Cap Core Equity | 1.09M (1.28%) | -1.60K Decreased by -0.15% | Dec 31, 23 |
| 19 | Hartford MidCap Y | 1.00M (1.18%) | -676.41K Decreased by -67.49% | Sep 30, 24 |
| 20 | Polar Capital Biotech S Inc | 1.00M (1.18%) | -250.00K Decreased by -25.00% | Sep 30, 24 |