| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 8.54M (11.09%) | -491.70K Decreased by -5.76% | Mar 31, 25 |
| 2 | Kynam Capital Management, LP | 8.52M (11.06%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 3 | Vanguard Group Inc | 4.87M (6.32%) | -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 (5.20%) | 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 (5.09%) | -2.03M Decreased by -51.74% | Mar 31, 25 |
| 10 | Citadel Advisors Llc | 2.91M (3.78%) | 1.83M Increased by +62.61% | Mar 31, 25 |
| 11 | Bank of America Corp | 2.87M (3.73%) | 2.63M Increased by +91.45% | Mar 31, 25 |
| 12 | Partner Fund Management LP | 2.72M (3.52%) | 542.80K Increased by +19.99% | Sep 30, 23 |
| 13 | Soleus Capital Management, L.P. | 2.49M (3.23%) | 1.40M Increased by +56.22% | Dec 31, 24 |
| 14 | Hudson Bay Capital Management LP | 2.47M (3.21%) | 2.00M Increased by +80.79% | Sep 30, 23 |
| 15 | T. Rowe Price Investment Management,Inc. | 2.46M (3.19%) | -252.02K Decreased by -10.25% | Mar 31, 24 |
| 16 | Paradigm Biocapital Advisors LP | 2.39M (3.10%) | -34.05K Decreased by -1.42% | Sep 30, 23 |
| 17 | Jennison Associates LLC | 2.35M (3.05%) | -174.24K Decreased by -7.42% | Sep 30, 23 |
| 18 | Morgan Stanley - Brokerage Accounts | 2.28M (2.96%) | -3.03M Decreased by -132.82% | Mar 31, 25 |
| 19 | Sofinnova Ventures | 2.28M (2.95%) | 1.62M Increased by +71.05% | Mar 31, 25 |
| 20 | venBio Select Advisor LLC | 2.27M (2.95%) | -1.61M Decreased by -70.92% | Dec 31, 24 |
| 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%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 3 | Vanguard US Total Market Shares ETF | 2.60M (3.37%) | 4.69K Increased by +0.18% | Sep 30, 24 |
| 4 | iShares Russell 2000 ETF | 2.03M (2.63%) | -32.76K Decreased by -1.61% | Jul 30, 25 |
| 5 | SPDR® S&P Biotech ETF | 1.53M (1.98%) | 37.73K Increased by +2.47% | Jul 31, 25 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 1.34M (1.75%) | 5.32K Increased by +0.40% | Jun 30, 25 |
| 7 | Eventide Healthcare & Life Sciences I | 1.18M (1.53%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 8 | Franklin Biotechnology Discv A(acc)USD | 1.02M (1.32%) | 27.07K Increased by +2.66% | Jun 30, 25 |
| 9 | BlackRock Advantage Small Cap Core Instl | 936.60K (1.22%) | 357.34K Increased by +38.15% | Jun 30, 25 |
| 10 | BNP Paribas Health Cr Innovtr Cl Cap | 833.11K (1.08%) | 155.00 Increased by +0.02% | Jun 30, 25 |
| 11 | Fidelity Small Cap Index | 831.63K (1.08%) | -2.46K Decreased by -0.30% | May 31, 25 |
| 12 | Franklin Small Cap Growth SMA | 759.15K (0.99%) | 759.10K Increased by +99.99% | Jun 30, 25 |
| 13 | Franklin US Small Cap Growth Equity | 759.15K (0.99%) | 61.67K Increased by +8.12% | Jun 30, 25 |
| 14 | Franklin Small Cap Growth Adv | 697.48K (0.91%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 15 | iShares Russell 2000 Growth ETF | 690.71K (0.90%) | -1.72K Decreased by -0.25% | Jul 30, 25 |
| 16 | Belfius Equities Cure C Cap | 675.09K (0.88%) | 224.68K Increased by +33.28% | Jun 30, 25 |
| 17 | Fidelity® Small Cap Index | 634.70K (0.82%) | 15.84K Increased by +2.50% | Oct 31, 23 |
| 18 | Wellington Global Hlthcr Eq USD G Ac | 633.83K (0.82%) | -13.65K Decreased by -2.15% | May 31, 24 |
| 19 | BNP Paribas US Small Cap ClassicC | 614.44K (0.80%) | 9.25K Increased by +1.51% | Jun 30, 25 |
| 20 | Biotech Growth Ord | 612.09K (0.79%) | -25.11K Decreased by -4.10% | Oct 31, 24 |