| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Cormorant Asset Management, LLC | 2.38M (31.49%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 2 | Orbimed Advisors, LLC | 1.17M (15.54%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 3 | Octagon Capital Advisors LP | 1.11M (14.78%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 4 | BlackRock Inc | 846.06K (11.22%) | -27.31K Decreased by -3.23% | Mar 31, 25 |
| 5 | Vanguard Group Inc | 599.50K (7.95%) | -72.56K Decreased by -12.10% | Jun 30, 25 |
| 6 | Prosight Management, LP | 575.14K (7.63%) | 305.14K Increased by +53.05% | Mar 31, 25 |
| 7 | Adage Capital Partners Gp LLC | 528.94K (7.01%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 8 | Altium Capital Management, LP | 385.00K (5.10%) | 190.00K Increased by +49.35% | Dec 31, 24 |
| 9 | Renaissance Technologies Corp | 345.20K (4.58%) | 206.10K Increased by +59.70% | Mar 31, 25 |
| 10 | Darwin Global Management, Ltd. | 325.14K (4.31%) | 325.14K Increased by +100.00% | Jun 30, 24 |
| 11 | Exome Asset Management LLC | 289.69K (3.84%) | 289.69K Increased by +100.00% | Mar 31, 25 |
| 12 | Ikarian Capital, LLC | 284.71K (3.77%) | -24.82K Decreased by -8.72% | Sep 30, 24 |
| 13 | Geode Capital Management, LLC | 271.51K (3.60%) | 7.98K Increased by +2.94% | Mar 31, 25 |
| 14 | Armistice Capital, LLC | 250.00K (3.31%) | 14.00K Increased by +5.60% | Mar 31, 25 |
| 15 | Woodline Partners LP | 249.26K (3.30%) | 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 (2.96%) | -5.13K Decreased by -2.30% | Mar 31, 25 |
| 18 | Assenagon Asset Management SA | 221.18K (2.93%) | -17.57K Decreased by -7.95% | Sep 30, 24 |
| 19 | Point72 Asset Management, L.P. | 216.51K (2.87%) | -485.08K Decreased by -224.04% | Jun 30, 24 |
| 20 | Avidity Partners Management LP | 215.60K (2.86%) | 215.60K Increased by +100.00% | Jun 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Biotech Growth Ord | 395.30K (5.24%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 375.85K (4.98%) | -8.28K Decreased by -2.20% | Jul 31, 25 |
| 3 | SPDR® S&P Biotech ETF | 373.01K (4.95%) | -11.34K Decreased by -3.04% | Nov 27, 24 |
| 4 | Vanguard US Total Market Shares ETF | 329.22K (4.36%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | abrdn Life Sciences Investors | 188.23K (2.50%) | 116.00K Increased by +61.63% | Jul 31, 25 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 126.07K (1.67%) | -48.36K Decreased by -38.36% | Jul 31, 25 |
| 7 | Fidelity Small Cap Index | 121.00K (1.60%) | -1.38K Decreased by -1.14% | May 31, 25 |
| 8 | Global X Marijuana Life Sciences ETF | 117.70K (1.56%) | -1.35K Decreased by -1.15% | Jul 31, 25 |
| 9 | HBM Healthcare Investments AG Ord | 117.50K (1.56%) | -202.50K Decreased by -172.35% | Jun 30, 25 |
| 10 | HealthInvest Sustainable Healthcare E | 113.08K (1.50%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 11 | Nuveen Quant Small Cap Equity R6 | 98.90K (1.31%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 12 | State St Russell Sm/Mid Cp® Indx NL Cl C | 66.91K (0.89%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 13 | State St Russell Sm/Mid Cp® Indx SL Cl I | 66.91K (0.89%) | 0.00 Increased by 0.00% | May 31, 25 |
| 14 | Fidelity Extended Market Index | 66.22K (0.88%) | -173.00 Decreased by -0.26% | Jun 30, 25 |
| 15 | Victory Science & Technology | 65.88K (0.87%) | -156.00 Decreased by -0.24% | Dec 31, 24 |
| 16 | HealthInvest Alpha Fund C | 62.51K (0.83%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 17 | iShares Russell 2000 ETF | 62.36K (0.83%) | -8.34K Decreased by -13.38% | Jun 30, 25 |
| 18 | iShares Russell 2000 Growth ETF | 62.15K (0.82%) | 0.00 Increased by 0.00% | May 31, 25 |
| 19 | Vanguard Russell 2000 ETF | 57.94K (0.77%) | 530.00 Increased by +0.91% | May 31, 25 |
| 20 | Schwab US Small-Cap ETF™ | 55.66K (0.74%) | -28.00 Decreased by -0.05% | Jul 31, 25 |