| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vivo Capital, LLC | 4.32M (17.56%) | 4.32M Increased by +100.00% | Dec 31, 25 |
| 2 | Logos Global Management LP | 3.31M (13.45%) | 3.31M Increased by +100.00% | Dec 31, 25 |
| 3 | Adage Capital Partners Gp LLC | 2.84M (11.53%) | 2.84M Increased by +100.00% | Dec 31, 25 |
| 4 | Farallon Capital Management, L.L.C. | 2.37M (9.61%) | 2.37M Increased by +100.00% | Dec 31, 25 |
| 5 | Ally Bridge Group (NY) LLC | 1.66M (6.73%) | 1.66M Increased by +100.00% | Dec 31, 25 |
| 6 | Spruce Street Capital LP | 1.66M (6.73%) | 1.66M Increased by +100.00% | Dec 31, 25 |
| 7 | Federated Hermes Inc | 1.35M (5.49%) | 0.00 Increased by 0.00% | Sep 30, 25 |
| 8 | Longwood Capital Partners LLC | 709.50K (2.88%) | 709.50K Increased by +100.00% | Dec 31, 25 |
| 9 | Vanguard Group Inc | 252.03K (1.02%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 10 | Renaissance Technologies Corp | 149.20K (0.61%) | 32.70K Increased by +21.92% | Dec 31, 25 |
| 11 | Millennium Management LLC | 137.91K (0.56%) | 137.91K Increased by +100.00% | Dec 31, 25 |
| 12 | BlackRock Inc | 72.67K (0.30%) | 0.00 Increased by 0.00% | Sep 30, 25 |
| 13 | Geode Capital Management, LLC | 69.92K (0.28%) | -5.71K Decreased by -8.16% | Dec 31, 25 |
| 14 | Apella Capital, LLC | 42.38K (0.17%) | 3.07K Increased by +7.23% | Dec 31, 25 |
| 15 | Lion Point Capital, LP | 35.00K (0.14%) | 35.00K Increased by +100.00% | Dec 31, 25 |
| 16 | Two Sigma Investments LLC | 22.29K (0.09%) | 22.29K Increased by +100.00% | Dec 31, 25 |
| 17 | Acadian Asset Management LLC | 17.42K (0.07%) | 17.42K Increased by +100.00% | Sep 30, 25 |
| 18 | State Street Corp | 16.52K (0.07%) | 0.00 Increased by 0.00% | Sep 30, 25 |
| 19 | State Street Corporation | 16.52K (0.07%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 20 | ADAR1 Capital Management LLC | 12.41K (0.05%) | 12.41K Increased by +100.00% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Federated Hermes Kaufmann Growth | 3.14M (12.74%) | 2.49M Increased by +79.28% | Dec 31, 25 |
| 2 | Federated Hermes Kaufmann R | 908.00K (3.69%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 3 | Federated Hermes Kaufmann Small Cap A | 767.10K (3.12%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 4 | Federated Hermes Kaufmann Small Cap Grow | 534.05K (2.17%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 5 | Fidelity® Select Biotechnology | 491.75K (2.00%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 6 | Fidelity Select Biotechnology | 297.08K (1.21%) | -194.67K Decreased by -65.53% | Feb 29, 24 |
| 7 | Vanguard US Total Market Shares ETF | 175.81K (0.71%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 8 | Vanguard Total Stock Mkt Idx Inv | 172.04K (0.70%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 9 | Extended Equity Market Fund K | 92.52K (0.38%) | 71.70K Increased by +77.50% | Mar 31, 26 |
| 10 | Vanguard Institutional Extnd Mkt Idx Tr | 51.01K (0.21%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 11 | Fidelity® Extended Market Index | 28.24K (0.11%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 12 | Federated Hermes Kaufmann II P | 26.52K (0.11%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 13 | BlackRock Extended Mkt Composite | 24.27K (0.10%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 14 | Blackrock Extended Mkt Fund CF | 24.27K (0.10%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 15 | Extended Equity Market Fund B | 24.27K (0.10%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 16 | Extended Equity Market Fund E | 24.27K (0.10%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 17 | BlackRock Extended Equity Market K | 21.15K (0.09%) | -9.00 Decreased by -0.04% | Sep 30, 24 |
| 18 | Fidelity Total Market Index | 19.84K (0.08%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 19 | Fidelity Extended Market Index | 17.26K (0.07%) | -11.47K Decreased by -66.48% | Feb 28, 26 |
| 20 | LUX IM Global Medtech HX | 13.07K (0.05%) | 0.00 Increased by 0.00% | Feb 28, 26 |