| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | HHG PLC | 1.15M (17.33%) | 0.00 Increased by 0.00% | Sep 30, 25 |
| 2 | Cormorant Asset Management, LLC | 1.06M (16.02%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 3 | Vivo Capital, LLC | 501.62K (7.59%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 4 | COMMODORE CAPITAL LP | 500.00K (7.56%) | 0.00 Increased by 0.00% | Sep 30, 25 |
| 5 | Perceptive Advisors LLC | 449.29K (6.79%) | 28.60K Increased by +6.37% | Sep 30, 25 |
| 6 | Adage Capital Partners Gp LLC | 395.74K (5.98%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 7 | BRAIDWELL LP | 324.36K (4.91%) | 20.67K Increased by +6.37% | Dec 31, 25 |
| 8 | Driehaus Capital Management LLC | 269.64K (4.08%) | 269.64K Increased by +100.00% | Dec 31, 25 |
| 9 | Logos Global Management LP | 245.00K (3.71%) | 245.00K Increased by +100.00% | Dec 31, 24 |
| 10 | BlackRock Inc | 234.12K (3.54%) | 24.44K Increased by +10.44% | Sep 30, 25 |
| 11 | MPM Oncology Impact Management LP | 230.15K (3.48%) | 230.15K Increased by +100.00% | Dec 31, 25 |
| 12 | Balyasny Asset Management LLC | 225.41K (3.41%) | 38.49K Increased by +17.08% | Dec 31, 25 |
| 13 | RA Capital Management, LLC | 206.43K (3.12%) | -254.40K Decreased by -123.24% | Mar 31, 25 |
| 14 | Millennium Management LLC | 194.44K (2.94%) | 117.76K Increased by +60.56% | Dec 31, 25 |
| 15 | Morgan Stanley - Brokerage Accounts | 192.87K (2.92%) | 30.80K Increased by +15.97% | Sep 30, 25 |
| 16 | Ikarian Capital, LLC | 159.42K (2.41%) | 143.99K Increased by +90.32% | Dec 31, 25 |
| 17 | Point72 Asset Management, L.P. | 105.02K (1.59%) | -30.00K Decreased by -28.57% | Sep 30, 25 |
| 18 | Eventide Asset Management, LLC | 103.01K (1.56%) | 103.01K Increased by +100.00% | Dec 31, 25 |
| 19 | StemPoint Capital LP | 97.34K (1.47%) | 97.34K Increased by +100.00% | Dec 31, 25 |
| 20 | Longwood Capital Partners LLC | 84.48K (1.28%) | -398.00 Decreased by -0.47% | Dec 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | iShares Russell 2000 ETF | 122.28K (1.85%) | 122.28K Increased by +100.00% | Feb 28, 26 |
| 2 | Heptagon Driehaus US Micro Cap Eq C$ Acc | 107.48K (1.63%) | 107.48K Increased by +100.00% | Jan 31, 26 |
| 3 | Eventide Healthcare & Life Sciences I | 103.01K (1.56%) | 103.01K Increased by +100.00% | Dec 31, 25 |
| 4 | BlackRock Health Sciences Opps Inv A | 95.66K (1.45%) | -717.00 Decreased by -0.75% | Feb 28, 26 |
| 5 | Fidelity Small Cap Index | 49.58K (0.75%) | 3.04K Increased by +6.13% | Dec 31, 25 |
| 6 | iShares Russell 2000 Growth ETF | 42.09K (0.64%) | 42.09K Increased by +100.00% | Feb 28, 26 |
| 7 | Driehaus Micro Cap Growth USD | 41.75K (0.63%) | 10.91K Increased by +26.12% | Jan 31, 26 |
| 8 | State St Russell Sm/Mid Cp® Indx SL Cl I | 31.04K (0.47%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 9 | Vanguard Russell 2000 ETF | 25.05K (0.38%) | 1.00K Increased by +3.99% | Feb 28, 26 |
| 10 | Adara Smaller Companies | 20.24K (0.31%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 11 | State St Russell Sm Cap® Indx SL Cl I | 16.10K (0.24%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 12 | BlackRock Health Sciences Term Trust | 15.49K (0.23%) | 15.49K Increased by +100.00% | Dec 31, 25 |
| 13 | iShares Micro-Cap ETF | 13.22K (0.20%) | 13.22K Increased by +100.00% | Feb 28, 26 |
| 14 | AdvisorShares Psychedelics ETF | 11.81K (0.18%) | 0.00 Increased by 0.00% | Feb 27, 26 |
| 15 | Vanguard US Momentum Factor ETF | 11.46K (0.17%) | 36.00 Increased by +0.31% | Dec 31, 25 |
| 16 | Schwab Small Cap Index | 11.21K (0.17%) | -1.71K Decreased by -15.26% | Feb 28, 26 |
| 17 | IMC US Ultra Micro Cap | 11.19K (0.17%) | 11.19K Increased by +100.00% | Jan 31, 26 |
| 18 | NT R2000 Index Fund - NL | 11.18K (0.17%) | 57.00 Increased by +0.51% | Dec 31, 25 |
| 19 | NT R2000 Index Fund - DC - NL - 3 | 8.91K (0.13%) | 139.00 Increased by +1.56% | Dec 31, 25 |
| 20 | iShares Russell 2000 Small-Cap Idx Instl | 7.97K (0.12%) | 7.97K Increased by +100.00% | Jan 31, 26 |