| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Wellington Management Company LLP | 16.39M (20.01%) | 1.33M Increased by +8.12% | Jun 30, 24 |
| 2 | EcoR1 Capital, LLC | 11.61M (14.17%) | 250.00K Increased by +2.15% | Jun 30, 24 |
| 3 | venBio Select Advisor LLC | 11.11M (13.57%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 4 | Vanguard Group Inc | 9.81M (11.98%) | 303.69K Increased by +3.10% | Jun 30, 24 |
| 5 | BlackRock Inc | 5.80M (7.08%) | 300.68K Increased by +5.19% | Jun 30, 24 |
| 6 | Morgan Stanley - Brokerage Accounts | 4.24M (5.18%) | 962.56K Increased by +22.71% | Jun 30, 24 |
| 7 | State Street Corp | 4.15M (5.06%) | 1.24M Increased by +29.83% | Jun 30, 24 |
| 8 | T. Rowe Price Investment Management,Inc. | 4.05M (4.94%) | -557.31K Decreased by -13.77% | Jun 30, 24 |
| 9 | Jennison Associates LLC | 3.59M (4.39%) | 350.90K Increased by +9.77% | Jun 30, 24 |
| 10 | FMR Inc | 3.30M (4.03%) | 1.12M Increased by +33.97% | Jun 30, 24 |
| 11 | JPMorgan Chase & Co | 3.18M (3.88%) | 963.16K Increased by +30.31% | Jun 30, 24 |
| 12 | State Street Corporation | 2.91M (3.55%) | -5.89K Decreased by -0.20% | Mar 31, 24 |
| 13 | Octagon Capital Advisors LP | 2.88M (3.52%) | 73.90K Increased by +2.57% | Jun 30, 24 |
| 14 | Deep Track Capital, LP | 2.50M (3.05%) | 1.50M Increased by +60.00% | Jun 30, 24 |
| 15 | Assenagon Asset Management SA | 2.14M (2.62%) | 1.41M Increased by +65.74% | Sep 30, 24 |
| 16 | Slate Path Capital LP | 2.07M (2.53%) | 2.07M Increased by +100.00% | Sep 30, 23 |
| 17 | Cormorant Asset Management, LLC | 2.00M (2.44%) | 690.00K Increased by +34.50% | Sep 30, 23 |
| 18 | Deutsche Bank AG | 1.84M (2.25%) | 230.27K Increased by +12.50% | Jun 30, 24 |
| 19 | Geode Capital Management, LLC | 1.79M (2.18%) | 98.03K Increased by +5.48% | Jun 30, 24 |
| 20 | Boxer Capital LLC | 1.73M (2.11%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Health Care Inv | 9.50M (11.61%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 3.30M (4.03%) | 8.72K Increased by +0.26% | Aug 31, 24 |
| 3 | Vanguard Small Cap Index | 2.61M (3.19%) | 6.22K Increased by +0.24% | Aug 31, 24 |
| 4 | SPDR® S&P Biotech ETF | 2.30M (2.81%) | -53.60K Decreased by -2.33% | Sep 30, 24 |
| 5 | US Small-Cap Growth II Equity Comp | 1.79M (2.18%) | 1.79M Increased by +100.00% | Jun 30, 23 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 1.59M (1.95%) | 2.09K Increased by +0.13% | Aug 31, 24 |
| 7 | Vanguard Small Cap Growth Index Inv | 1.44M (1.76%) | -6.43K Decreased by -0.45% | Aug 31, 24 |
| 8 | PGIM Jennison Health Sciences Z | 1.41M (1.72%) | 0.00 Increased by 0.00% | Aug 31, 24 |
| 9 | DWS Vermögensbildungsfonds I LD | 1.32M (1.61%) | 260.00K Increased by +19.70% | Aug 31, 24 |
| 10 | Jennison Health Sciences Equity | 1.32M (1.61%) | 164.42K Increased by +12.47% | Jun 30, 24 |
| 11 | JPM US Mid Cap Growth-Composite | 1.30M (1.59%) | 294.66K Increased by +22.62% | Sep 30, 24 |
| 12 | JPMorgan Mid Cap Growth I | 1.30M (1.59%) | 294.66K Increased by +22.62% | Aug 31, 24 |
| 13 | T. Rowe Price Health Sciences | 1.29M (1.58%) | -29.49K Decreased by -2.28% | Mar 31, 24 |
| 14 | Fidelity® Select Biotechnology | 1.28M (1.56%) | 56.40K Increased by +4.41% | Nov 30, 23 |
| 15 | Polar Capital Biotech S Inc | 1.25M (1.53%) | 250.00K Increased by +20.00% | Aug 31, 24 |
| 16 | T. Rowe Price Mid-Cap Growth | 1.20M (1.46%) | -144.26K Decreased by -12.06% | Sep 30, 24 |
| 17 | T. Rowe Price US Mid-Cap Growth Equity | 1.20M (1.46%) | -145.16K Decreased by -12.13% | Sep 30, 24 |
| 18 | T. Rowe Price Small-Cap Stock | 1.09M (1.33%) | -1.60K Decreased by -0.15% | Dec 31, 23 |
| 19 | T. Rowe Price US Small-Cap Core Equity | 1.09M (1.33%) | -1.60K Decreased by -0.15% | Dec 31, 23 |
| 20 | Hartford MidCap Y | 1.00M (1.22%) | -676.41K Decreased by -67.49% | Sep 30, 24 |