| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | FMR Inc | 32.65M (17.71%) | 868.16K Increased by +2.66% | Mar 31, 26 |
| 2 | Deep Track Capital, LP | 19.69M (10.68%) | 11.62M Increased by +59.00% | Mar 31, 26 |
| 3 | BlackRock Inc | 16.13M (8.75%) | 530.54K Increased by +3.29% | Mar 31, 26 |
| 4 | venBio Select Advisor LLC | 12.31M (6.68%) | 1.54M Increased by +12.48% | Mar 31, 26 |
| 5 | SUMMER ROAD LLC | 11.88M (6.44%) | 771.27K Increased by +6.49% | Mar 31, 26 |
| 6 | Vanguard Group Inc | 11.58M (6.28%) | 2.41M Increased by +20.84% | Dec 31, 25 |
| 7 | VR Adviser, LLC | 10.35M (5.61%) | 3.03M Increased by +29.30% | Mar 31, 26 |
| 8 | Vanguard Capital Management, LLC | 8.72M (4.73%) | 8.72M Increased by +100.00% | Mar 31, 26 |
| 9 | T. Rowe Price Associates, Inc. | 5.90M (3.20%) | 5.73M Increased by +97.09% | Mar 31, 26 |
| 10 | Point72 Asset Management, L.P. | 5.53M (3.00%) | 4.52M Increased by +81.64% | Mar 31, 26 |
| 11 | State Street Corp | 4.71M (2.55%) | 512.09K Increased by +10.88% | Mar 31, 26 |
| 12 | Adage Capital Partners Gp LLC | 4.63M (2.51%) | 620.70K Increased by +13.42% | Dec 31, 25 |
| 13 | Geode Capital Management, LLC | 4.53M (2.46%) | 172.64K Increased by +3.81% | Mar 31, 26 |
| 14 | HHG PLC | 4.23M (2.29%) | 2.18M Increased by +51.56% | Dec 31, 25 |
| 15 | AllianceBernstein L.P. | 4.13M (2.24%) | -212.26K Decreased by -5.14% | Mar 31, 26 |
| 16 | Logos Global Management LP | 3.85M (2.09%) | 350.00K Increased by +9.09% | Mar 31, 26 |
| 17 | Perceptive Advisors LLC | 3.32M (1.80%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 18 | Millennium Management LLC | 3.21M (1.74%) | -647.83K Decreased by -20.19% | Dec 31, 25 |
| 19 | Octagon Capital Advisors LP | 3.17M (1.72%) | 543.00K Increased by +17.15% | Mar 31, 26 |
| 20 | Paradigm Biocapital Advisors LP | 2.94M (1.59%) | -562.02K Decreased by -19.15% | Dec 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Growth Compy Commingled Pl S | 13.04M (7.07%) | 8.61K Increased by +0.07% | Apr 30, 26 |
| 2 | Fidelity Growth Company Fund | 9.65M (5.23%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 6.58M (3.57%) | 22.78K Increased by +0.35% | Apr 30, 26 |
| 4 | Vanguard US Total Market Shares ETF | 4.64M (2.51%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | iShares Russell 2000 ETF | 4.49M (2.43%) | 41.44K Increased by +0.92% | May 29, 26 |
| 6 | Fidelity Growth Company K6 | 2.68M (1.45%) | -8.61K Decreased by -0.32% | Apr 30, 26 |
| 7 | Fidelity Series Growth Company | 2.59M (1.41%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 8 | Vanguard Institutional Extnd Mkt Idx Tr | 1.97M (1.07%) | 15.32K Increased by +0.78% | Apr 30, 26 |
| 9 | Fidelity Small Cap Index | 1.84M (1.00%) | 22.14K Increased by +1.20% | Mar 31, 26 |
| 10 | T. Rowe Price New Horizons | 1.79M (0.97%) | 314.20K Increased by +17.56% | Apr 30, 26 |
| 11 | iShares Russell 2000 Growth ETF | 1.53M (0.83%) | -9.98K Decreased by -0.65% | May 29, 26 |
| 12 | US Small-Cap Growth II Equity Comp | 1.48M (0.80%) | 1.48M Increased by +100.00% | Mar 31, 26 |
| 13 | T. Rowe Price Integrated US Sm Gr Eq | 1.38M (0.75%) | 308.60K Increased by +22.37% | Apr 30, 26 |
| 14 | Fidelity Select Pharmaceuticals Port | 1.33M (0.72%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 15 | Russell 2000 Equity Index Fund B | 1.14M (0.62%) | 241.42K Increased by +21.15% | Dec 31, 25 |
| 16 | State St Russell Sm/Mid Cp® Indx SL Cl I | 1.12M (0.61%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 17 | T. Rowe Price Integrated US SmCapGrEq | 1.07M (0.58%) | 1.07M Increased by +100.00% | Mar 31, 26 |
| 18 | Invesco Pharmaceuticals ETF | 1.07M (0.58%) | 0.00 Increased by 0.00% | May 29, 26 |
| 19 | Strategic Advisers Fidelity US TtlStk | 1.03M (0.56%) | 45.40K Increased by +4.40% | Jul 31, 25 |
| 20 | AB Small Cap Growth A | 1.03M (0.56%) | -108.89K Decreased by -10.58% | Apr 30, 26 |