| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Perceptive Advisors LLC | 12.58M (34.40%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 2 | Sanofi | 12.20M (33.35%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 3 | Johnson & Johnson | 6.64M (18.16%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 4 | Adage Capital Partners Gp LLC | 5.63M (15.41%) | 600.00K Increased by +10.65% | Mar 31, 25 |
| 5 | Prosight Management, LP | 3.69M (10.09%) | -699.29K Decreased by -18.94% | Mar 31, 25 |
| 6 | BlackRock Inc | 3.13M (8.55%) | 156.88K Increased by +5.01% | Mar 31, 25 |
| 7 | 683 Capital Management LLC | 2.58M (7.04%) | 160.00K Increased by +6.21% | Mar 31, 25 |
| 8 | Rubric Capital Management LP | 1.78M (4.86%) | 1.78M Increased by +100.00% | Mar 31, 25 |
| 9 | Knoll Capital Management LP | 1.25M (3.42%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 10 | J. Goldman & Co LP | 1.16M (3.17%) | 608.24K Increased by +52.49% | Mar 31, 25 |
| 11 | Woodline Partners LP | 803.55K (2.20%) | -731.58K Decreased by -91.04% | Mar 31, 25 |
| 12 | Erste Asset Management GmbH | 789.70K (2.16%) | 120.00K Increased by +15.20% | Mar 31, 25 |
| 13 | State Street Corp | 644.09K (1.76%) | 41.80K Increased by +6.49% | Mar 31, 25 |
| 14 | Royce & Associates, LP | 607.84K (1.66%) | -2.44K Decreased by -0.40% | Mar 31, 25 |
| 15 | Geode Capital Management, LLC | 597.90K (1.63%) | 27.26K Increased by +4.56% | Mar 31, 25 |
| 16 | State Street Corporation | 569.82K (1.56%) | 8.20K Increased by +1.44% | Mar 31, 24 |
| 17 | Rhenman Partners Asset Management AB | 538.99K (1.47%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 18 | Monashee Investment Management LLC | 450.49K (1.23%) | 450.49K Increased by +100.00% | Sep 30, 24 |
| 19 | Vanguard Group Inc | 449.55K (1.23%) | -9.37K Decreased by -2.08% | Mar 31, 25 |
| 20 | Garden State Investment Advisory Services LLC | 392.40K (1.07%) | 392.40K Increased by +100.00% | Sep 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | iShares Russell 2000 ETF | 1.21M (3.31%) | 0.00 Increased by 0.00% | May 31, 25 |
| 2 | Rhenman Healthcare Equity L/S RC2 SEK | 538.99K (1.47%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 3 | Fidelity Small Cap Index | 471.22K (1.29%) | 14.03K Increased by +2.98% | Mar 31, 25 |
| 4 | iShares Biotechnology ETF | 314.77K (0.86%) | 0.00 Increased by 0.00% | May 31, 25 |
| 5 | Fidelity® Small Cap Index | 312.84K (0.86%) | 6.96K Increased by +2.22% | Oct 31, 23 |
| 6 | Invesco Dorsey Wright SmallCap Momt ETF | 301.10K (0.82%) | 0.00 Increased by 0.00% | May 31, 25 |
| 7 | iShares Russell 2000 Growth ETF | 279.35K (0.76%) | 0.00 Increased by 0.00% | May 31, 25 |
| 8 | Vanguard Russell 2000 ETF | 235.93K (0.65%) | 2.12K Increased by +0.90% | May 31, 25 |
| 9 | State St Russell Sm/Mid Cp® Indx SL Cl I | 227.69K (0.62%) | 27.74K Increased by +12.18% | May 31, 25 |
| 10 | Royce Smaller-Companies Growth Svc | 216.99K (0.59%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 11 | State St Russell Sm/Mid Cp® Indx NL Cl C | 199.95K (0.55%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 12 | Royce Micro-Cap Invmt | 177.68K (0.49%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 13 | MEDICAL BioHealth EUR Acc | 171.39K (0.47%) | -73.90K Decreased by -43.12% | Nov 30, 23 |
| 14 | iShares Russell 2000 Value ETF | 151.51K (0.41%) | 0.00 Increased by 0.00% | May 31, 25 |
| 15 | Royce Micro Cap Trust | 137.03K (0.37%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 16 | Royce Micro-Cap Trust Inc | 137.03K (0.37%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 17 | Vanguard Health Care ETF | 135.46K (0.37%) | -11.51K Decreased by -8.49% | May 31, 25 |
| 18 | APO Medical Opportunities R | 123.67K (0.34%) | -35.30K Decreased by -28.54% | Nov 30, 23 |
| 19 | State St Russell Sm Cap® Indx SL Cl I | 118.92K (0.33%) | 0.00 Increased by 0.00% | May 31, 25 |
| 20 | Schwab Small Cap Index | 116.03K (0.32%) | 0.00 Increased by 0.00% | May 31, 25 |