| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Cormorant Asset Management, LLC | 2.38M (31.57%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 2 | Orbimed Advisors, LLC | 1.17M (15.58%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 3 | Octagon Capital Advisors LP | 1.11M (14.82%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 4 | BlackRock Inc | 846.06K (11.24%) | -27.31K Decreased by -3.23% | Mar 31, 25 |
| 5 | Vanguard Group Inc | 672.06K (8.93%) | 12.86K Increased by +1.91% | Mar 31, 25 |
| 6 | Prosight Management, LP | 575.14K (7.64%) | 305.14K Increased by +53.05% | Mar 31, 25 |
| 7 | Adage Capital Partners Gp LLC | 528.94K (7.03%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 8 | Altium Capital Management, LP | 385.00K (5.12%) | 190.00K Increased by +49.35% | Dec 31, 24 |
| 9 | Renaissance Technologies Corp | 345.20K (4.59%) | 206.10K Increased by +59.70% | Mar 31, 25 |
| 10 | Darwin Global Management, Ltd. | 325.14K (4.32%) | 325.14K Increased by +100.00% | Jun 30, 24 |
| 11 | Exome Asset Management LLC | 289.69K (3.85%) | 289.69K Increased by +100.00% | Mar 31, 25 |
| 12 | Ikarian Capital, LLC | 284.71K (3.78%) | -24.82K Decreased by -8.72% | Sep 30, 24 |
| 13 | Geode Capital Management, LLC | 271.51K (3.61%) | 7.98K Increased by +2.94% | Mar 31, 25 |
| 14 | Armistice Capital, LLC | 250.00K (3.32%) | 14.00K Increased by +5.60% | Mar 31, 25 |
| 15 | Woodline Partners LP | 249.26K (3.31%) | 208.28K Increased by +83.56% | Jun 30, 24 |
| 16 | Sio Capital Management, LLC | 225.16K (2.99%) | 225.16K Increased by +100.00% | Jun 30, 24 |
| 17 | State Street Corp | 223.47K (2.97%) | -5.13K Decreased by -2.30% | Mar 31, 25 |
| 18 | Assenagon Asset Management SA | 221.18K (2.94%) | -17.57K Decreased by -7.95% | Sep 30, 24 |
| 19 | Point72 Asset Management, L.P. | 216.51K (2.88%) | -485.08K Decreased by -224.04% | Jun 30, 24 |
| 20 | Avidity Partners Management LP | 215.60K (2.87%) | 215.60K Increased by +100.00% | Jun 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Biotech Growth Ord | 395.30K (5.25%) | 0.00 Increased by 0.00% | Feb 28, 25 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 384.13K (5.11%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 3 | SPDR® S&P Biotech ETF | 373.01K (4.96%) | -11.34K Decreased by -3.04% | Nov 27, 24 |
| 4 | Vanguard US Total Market Shares ETF | 329.22K (4.38%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | HBM Healthcare Investments AG Ord | 320.00K (4.25%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 6 | iShares Russell 2000 ETF | 293.77K (3.90%) | 0.00 Increased by 0.00% | May 31, 25 |
| 7 | Vanguard Institutional Extnd Mkt Idx Tr | 174.43K (2.32%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 8 | Global X Marijuana Life Sciences ETF | 121.76K (1.62%) | -450.00 Decreased by -0.37% | Apr 30, 25 |
| 9 | Fidelity Small Cap Index | 117.41K (1.56%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 10 | HealthInvest Sustainable Healthcare E | 113.08K (1.50%) | 42.44K Increased by +37.53% | May 31, 25 |
| 11 | Nuveen Quant Small Cap Equity R6 | 98.90K (1.31%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 12 | abrdn Life Sciences Investors | 72.23K (0.96%) | 0.00 Increased by 0.00% | May 31, 25 |
| 13 | State St Russell Sm/Mid Cp® Indx NL Cl C | 66.91K (0.89%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 14 | State St Russell Sm/Mid Cp® Indx SL Cl I | 66.91K (0.89%) | 0.00 Increased by 0.00% | May 31, 25 |
| 15 | Fidelity Extended Market Index | 66.69K (0.89%) | -637.00 Decreased by -0.96% | Apr 30, 25 |
| 16 | Victory Science & Technology | 65.88K (0.88%) | -156.00 Decreased by -0.24% | Dec 31, 24 |
| 17 | HealthInvest Alpha Fund C | 62.51K (0.83%) | 14.76K Increased by +23.62% | May 31, 25 |
| 18 | iShares Russell 2000 Growth ETF | 62.15K (0.83%) | 0.00 Increased by 0.00% | May 31, 25 |
| 19 | Vanguard Russell 2000 ETF | 57.41K (0.76%) | 3.29K Increased by +5.73% | Apr 30, 25 |
| 20 | Schwab US Small-Cap ETF™ | 56.06K (0.75%) | -148.00 Decreased by -0.26% | May 31, 25 |