| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Federated Hermes Inc | 1.77M (9.38%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 2 | Fred Alger Management, LLC | 1.27M (6.77%) | -187.01K Decreased by -14.68% | Mar 31, 26 |
| 3 | Orbimed Advisors, LLC | 1.20M (6.36%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 4 | HHG PLC | 1.19M (6.31%) | -237.72K Decreased by -20.01% | Mar 31, 26 |
| 5 | Affinity Asset Advisors, LLC | 1.01M (5.37%) | 22.40K Increased by +2.21% | Mar 31, 26 |
| 6 | MPM Oncology Impact Management LP | 1.00M (5.31%) | 1.00M Increased by +100.00% | Mar 31, 26 |
| 7 | Adage Capital Partners Gp LLC | 950.00K (5.05%) | 616.67K Increased by +64.91% | Mar 31, 26 |
| 8 | Tybourne Capital Management (HK) Ltd | 786.65K (4.18%) | 0.00 Increased by 0.00% | Sep 30, 25 |
| 9 | Bvf Inc | 588.34K (3.12%) | -5.94K Decreased by -1.01% | Jun 30, 25 |
| 10 | Vanguard Group Inc | 582.26K (3.09%) | 15.52K Increased by +2.67% | Dec 31, 25 |
| 11 | Vanguard Capital Management, LLC | 531.69K (2.82%) | 531.69K Increased by +100.00% | Mar 31, 26 |
| 12 | Morgan Stanley - Brokerage Accounts | 500.30K (2.66%) | 429.77K Increased by +85.90% | Mar 31, 26 |
| 13 | Point72 Asset Management, L.P. | 487.27K (2.59%) | 487.27K Increased by +100.00% | Dec 31, 25 |
| 14 | Cable Car Capital LLC | 400.00K (2.12%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 15 | FMR Inc | 340.69K (1.81%) | 29.73K Increased by +8.73% | Mar 31, 26 |
| 16 | Millennium Management LLC | 337.98K (1.80%) | 91.30K Increased by +27.01% | Mar 31, 26 |
| 17 | Woodline Partners LP | 331.99K (1.76%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 18 | Ikarian Capital, LLC | 300.00K (1.59%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 19 | Citadel Advisors Llc | 233.37K (1.24%) | 233.37K Increased by +100.00% | Mar 31, 26 |
| 20 | Jain Global LLC | 202.43K (1.08%) | 202.43K Increased by +100.00% | Dec 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Federated Hermes Kaufmann Growth | 1.04M (5.53%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 2 | Federated Hermes Kaufmann R | 1.04M (5.53%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 3 | Federated Hermes Kaufmann Small Cap A | 702.40K (3.73%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 4 | Federated Hermes Kaufmann Small Cap Grow | 702.40K (3.73%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 5 | Vanguard Total Stock Mkt Idx Inv | 622.93K (3.31%) | 0.00 Increased by 0.00% | Jun 30, 26 |
| 6 | Fidelity Select Biotechnology | 563.59K (2.99%) | 0.00 Increased by 0.00% | May 31, 26 |
| 7 | Alger Small Cap Focus Composite | 496.06K (2.63%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 8 | Alger Small Cap Focus I | 496.06K (2.63%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 9 | iShares Russell 2000 ETF | 478.15K (2.54%) | 20.23K Increased by +4.23% | Jun 30, 26 |
| 10 | Biotech Growth Ord | 312.73K (1.66%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 11 | Vanguard Institutional Extnd Mkt Idx Tr | 217.36K (1.15%) | 26.73K Increased by +12.30% | Jun 30, 26 |
| 12 | iShares Russell 2000 Growth ETF | 179.69K (0.95%) | 5.77K Increased by +3.21% | Jun 30, 26 |
| 13 | Alger Small Cap Growth B | 157.75K (0.84%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 14 | Alger Small Cap Growth I-2 | 128.02K (0.68%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 15 | Fidelity® Nasdaq Composite ETF | 119.53K (0.63%) | 0.00 Increased by 0.00% | Dec 29, 23 |
| 16 | Alger Large Cap Growth Composite | 113.71K (0.60%) | -10.85K Decreased by -9.54% | Apr 30, 26 |
| 17 | Alger Large Cap Growth I-2 | 113.71K (0.60%) | -10.85K Decreased by -9.54% | Apr 30, 26 |
| 18 | Vanguard Russell 2000 ETF | 111.50K (0.59%) | 111.50K Increased by +100.00% | Jun 30, 26 |
| 19 | Alger Health Sciences A | 97.65K (0.52%) | -2.49K Decreased by -2.55% | Apr 30, 26 |
| 20 | Alger Life Sciences Innovation Composite | 91.04K (0.48%) | 34.05K Increased by +37.40% | Apr 30, 26 |