| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | FMR Inc | 5.44M (18.58%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 2 | Cormorant Asset Management, LLC | 3.57M (12.21%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 3 | LAURION CAPITAL MANAGEMENT LP | 2.61M (8.93%) | 369.45K Increased by +14.14% | Sep 30, 23 |
| 4 | BlackRock Inc | 2.16M (7.38%) | -59.30K Decreased by -2.75% | Mar 31, 25 |
| 5 | HHG PLC | 1.72M (5.87%) | -1.26M Decreased by -73.29% | Dec 31, 23 |
| 6 | Baker Bros Advisors LP | 1.45M (4.96%) | -656.96K Decreased by -45.25% | Dec 31, 24 |
| 7 | Vanguard Group Inc | 1.38M (4.71%) | -23.05K Decreased by -1.67% | Mar 31, 25 |
| 8 | State Street Corporation | 1.35M (4.62%) | -947.72K Decreased by -70.15% | Dec 31, 23 |
| 9 | Driehaus Capital Management LLC | 1.18M (4.04%) | 269.88K Increased by +22.82% | Dec 31, 23 |
| 10 | Aisling Capital Management LP | 798.76K (2.73%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 11 | Perceptive Advisors LLC | 716.44K (2.45%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 12 | Geode Capital Management, LLC | 625.95K (2.14%) | 21.81K Increased by +3.48% | Mar 31, 25 |
| 13 | State Street Corp | 597.37K (2.04%) | -6.99K Decreased by -1.17% | Mar 31, 25 |
| 14 | Federated Hermes Inc | 594.12K (2.03%) | 474.86K Increased by +79.93% | Mar 31, 25 |
| 15 | Adage Capital Partners Gp LLC | 500.00K (1.71%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 16 | Two Sigma Advisers, LLC | 491.00K (1.68%) | 31.50K Increased by +6.42% | Mar 31, 25 |
| 17 | Morgan Stanley - Brokerage Accounts | 480.08K (1.64%) | 17.72K Increased by +3.69% | Mar 31, 25 |
| 18 | Two Sigma Investments LLC | 472.36K (1.61%) | -87.57K Decreased by -18.54% | Mar 31, 25 |
| 19 | Goldman Sachs Group Inc | 343.78K (1.18%) | 247.93K Increased by +72.12% | Dec 31, 23 |
| 20 | JANE STREET GROUP, LLC | 316.71K (1.08%) | 252.38K Increased by +79.69% | Dec 31, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | SPDR® S&P Biotech ETF | 4.01M (13.70%) | 21.37K Increased by +0.53% | Mar 31, 24 |
| 2 | Fidelity Growth Compy Commingled Pl S | 2.31M (7.89%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 3 | Fidelity Growth Compy Commingled Pl O | 2.19M (7.49%) | 0.00 Increased by 0.00% | Feb 29, 24 |
| 4 | Fidelity® Growth Company | 1.65M (5.62%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 5 | Fidelity Growth Company Fund | 1.60M (5.47%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 6 | Vanguard Total Stock Mkt Idx Inv | 711.77K (2.43%) | 0.00 Increased by 0.00% | May 31, 25 |
| 7 | Vanguard US Total Market Shares ETF | 711.77K (2.43%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 8 | iShares Russell 2000 ETF | 692.42K (2.37%) | 0.00 Increased by 0.00% | May 31, 25 |
| 9 | Fidelity® Growth Company K6 | 664.99K (2.27%) | -12.67K Decreased by -1.90% | Nov 30, 23 |
| 10 | Fidelity Growth Company K6 | 616.18K (2.11%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 11 | Federated Hermes MDT SCC Institutional | 568.44K (1.94%) | 454.56K Increased by +79.97% | Mar 31, 25 |
| 12 | Federated Hermes MDT Small Cap Core IS | 568.44K (1.94%) | 454.56K Increased by +79.97% | Mar 31, 25 |
| 13 | Janus Henderson Global Life Sciences | 563.57K (1.93%) | -302.98K Decreased by -53.76% | Dec 31, 23 |
| 14 | Janus Henderson Global Life Sciences D | 557.87K (1.91%) | -5.71K Decreased by -1.02% | Feb 29, 24 |
| 15 | Fidelity Series Growth Company | 520.43K (1.78%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 16 | Fidelity® Series Growth Company | 512.83K (1.75%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 17 | Direxion Daily S&P Biotech Bull 3X ETF | 478.37K (1.64%) | -3.36K Decreased by -0.70% | Mar 31, 24 |
| 18 | Janus Henderson Glb Life Scn I2 USD | 431.18K (1.47%) | 3.79K Increased by +0.88% | Feb 29, 24 |
| 19 | Janus Selection Global Life Science AUSD | 426.15K (1.46%) | -252.20K Decreased by -59.18% | Dec 31, 23 |
| 20 | Fidelity® Select Biotechnology | 392.83K (1.34%) | 0.00 Increased by 0.00% | Nov 30, 23 |