| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 8.54M (11.10%) | -491.70K Decreased by -5.76% | Mar 31, 25 |
| 2 | Kynam Capital Management, LP | 8.52M (11.07%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 3 | Vanguard Group Inc | 4.87M (6.33%) | -10.90K Decreased by -0.22% | Mar 31, 25 |
| 4 | State Street Corporation | 4.82M (6.26%) | -196.63K Decreased by -4.08% | Mar 31, 24 |
| 5 | Wellington Management Company LLP | 4.23M (5.50%) | -751.52K Decreased by -17.75% | Dec 31, 24 |
| 6 | Eversept Partners, LLC | 4.21M (5.47%) | 3.87M Increased by +91.85% | Mar 31, 25 |
| 7 | Point72 Asset Management, L.P. | 4.01M (5.21%) | 2.09M Increased by +52.21% | Mar 31, 25 |
| 8 | State Street Corp | 3.97M (5.16%) | 54.22K Increased by +1.37% | Mar 31, 25 |
| 9 | Goldman Sachs Group Inc | 3.92M (5.10%) | -2.03M Decreased by -51.74% | Mar 31, 25 |
| 10 | Bank of America Corp | 2.87M (3.73%) | 2.63M Increased by +91.45% | Mar 31, 25 |
| 11 | Partner Fund Management LP | 2.72M (3.53%) | 542.80K Increased by +19.99% | Sep 30, 23 |
| 12 | Soleus Capital Management, L.P. | 2.49M (3.24%) | 1.40M Increased by +56.22% | Dec 31, 24 |
| 13 | Hudson Bay Capital Management LP | 2.47M (3.21%) | 2.00M Increased by +80.79% | Sep 30, 23 |
| 14 | T. Rowe Price Investment Management,Inc. | 2.46M (3.20%) | -252.02K Decreased by -10.25% | Mar 31, 24 |
| 15 | Paradigm Biocapital Advisors LP | 2.39M (3.11%) | -34.05K Decreased by -1.42% | Sep 30, 23 |
| 16 | Jennison Associates LLC | 2.35M (3.05%) | -174.24K Decreased by -7.42% | Sep 30, 23 |
| 17 | Morgan Stanley - Brokerage Accounts | 2.28M (2.97%) | -3.03M Decreased by -132.82% | Mar 31, 25 |
| 18 | Sofinnova Ventures | 2.28M (2.96%) | 1.62M Increased by +71.05% | Mar 31, 25 |
| 19 | venBio Select Advisor LLC | 2.27M (2.96%) | -1.61M Decreased by -70.92% | Dec 31, 24 |
| 20 | Franklin Resources Inc | 2.06M (2.68%) | 294.55K Increased by +14.29% | Mar 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Health Care Inv | 2.99M (3.88%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 2.62M (3.40%) | 66.70K Increased by +2.55% | Apr 30, 25 |
| 3 | Vanguard US Total Market Shares ETF | 2.60M (3.38%) | 4.69K Increased by +0.18% | Sep 30, 24 |
| 4 | SPDR® S&P Biotech ETF | 2.05M (2.67%) | -30.02K Decreased by -1.46% | Apr 30, 25 |
| 5 | iShares Russell 2000 ETF | 2.01M (2.61%) | 339.00 Increased by +0.02% | Apr 30, 25 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 1.33M (1.73%) | 2.02K Increased by +0.15% | Apr 30, 25 |
| 7 | Eventide Healthcare & Life Sciences I | 1.18M (1.53%) | 391.07K Increased by +33.20% | Dec 31, 24 |
| 8 | Fidelity Small Cap Index | 818.99K (1.06%) | 9.77K Increased by +1.19% | Feb 28, 25 |
| 9 | Franklin Biotechnology Discv A(acc)USD | 814.51K (1.06%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 10 | iShares Russell 2000 Growth ETF | 726.91K (0.94%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 11 | Franklin Small Cap Growth Adv | 697.48K (0.91%) | -5.80K Decreased by -0.83% | Mar 31, 25 |
| 12 | Franklin US Small Cap Growth Equity | 697.48K (0.91%) | 130.90K Increased by +18.77% | Mar 31, 25 |
| 13 | BNP Paribas Health Cr Innovtr Cl Cap | 671.93K (0.87%) | -19.00 Decreased by -0.00% | Mar 31, 25 |
| 14 | Fidelity® Small Cap Index | 634.70K (0.82%) | 15.84K Increased by +2.50% | Oct 31, 23 |
| 15 | Wellington Global Hlthcr Eq USD G Ac | 633.83K (0.82%) | -13.65K Decreased by -2.15% | May 31, 24 |
| 16 | Biotech Growth Ord | 612.09K (0.80%) | -25.11K Decreased by -4.10% | Oct 31, 24 |
| 17 | T. Rowe Price Small-Cap Value | 607.50K (0.79%) | -270.60K Decreased by -44.54% | Mar 31, 24 |
| 18 | BlackRock Advantage Small Cap Core Instl | 579.26K (0.75%) | 107.21K Increased by +18.51% | Apr 30, 25 |
| 19 | BNP Paribas US Small Cap Classic R | 554.04K (0.72%) | 4.54K Increased by +0.82% | Mar 31, 25 |
| 20 | iShares Biotechnology ETF | 525.89K (0.68%) | 1.20K Increased by +0.23% | Apr 30, 25 |