| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | FMR Inc | 31.79M (14.76%) | -29.00 Decreased by -0.00% | Dec 31, 25 |
| 2 | Vanguard Group Inc | 11.58M (5.37%) | 2.41M Increased by +20.84% | Dec 31, 25 |
| 3 | SUMMER ROAD LLC | 11.11M (5.16%) | -1.47M Decreased by -13.24% | Dec 31, 25 |
| 4 | venBio Select Advisor LLC | 10.78M (5.00%) | 527.78K Increased by +4.90% | Dec 31, 25 |
| 5 | BlackRock Inc | 10.56M (4.90%) | 10.46K Increased by +0.10% | Sep 30, 25 |
| 6 | Deep Track Capital, LP | 8.07M (3.75%) | -3.86M Decreased by -47.85% | Dec 31, 25 |
| 7 | VR Adviser, LLC | 7.32M (3.40%) | -5.85M Decreased by -79.91% | Dec 31, 25 |
| 8 | TCG Crossover Management, LLC | 5.74M (2.66%) | -377.00K Decreased by -6.57% | Dec 31, 25 |
| 9 | Adage Capital Partners Gp LLC | 4.63M (2.15%) | 620.70K Increased by +13.42% | Dec 31, 25 |
| 10 | Point72 Asset Management, L.P. | 4.60M (2.14%) | 2.70M Increased by +58.62% | Sep 30, 25 |
| 11 | Geode Capital Management, LLC | 4.36M (2.02%) | 1.02M Increased by +23.37% | Dec 31, 25 |
| 12 | Logos Global Management LP | 3.50M (1.62%) | 250.00K Increased by +7.14% | Dec 31, 25 |
| 13 | State Street Corp | 3.46M (1.61%) | -49.10K Decreased by -1.42% | Sep 30, 25 |
| 14 | AllianceBernstein L.P. | 3.42M (1.59%) | 3.26M Increased by +95.25% | Sep 30, 25 |
| 15 | Perceptive Advisors LLC | 3.32M (1.54%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 16 | Millennium Management LLC | 3.21M (1.49%) | -647.83K Decreased by -20.19% | Dec 31, 25 |
| 17 | Paradigm Biocapital Advisors LP | 2.94M (1.36%) | -562.02K Decreased by -19.15% | Dec 31, 25 |
| 18 | Assenagon Asset Management SA | 2.83M (1.31%) | 2.83M Increased by +100.00% | Sep 30, 24 |
| 19 | Octagon Capital Advisors LP | 2.62M (1.22%) | -400.00 Decreased by -0.02% | Dec 31, 25 |
| 20 | Deltec Asset Management LLC | 2.49M (1.15%) | -274.52K Decreased by -11.03% | Dec 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Growth Compy Commingled Pl S | 12.68M (5.89%) | 32.87K Increased by +0.26% | Jan 31, 26 |
| 2 | Fidelity Growth Company Fund | 9.41M (4.37%) | 0.00 Increased by 0.00% | Jan 31, 26 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 6.51M (3.02%) | 16.18K Increased by +0.25% | Feb 28, 26 |
| 4 | Vanguard US Total Market Shares ETF | 4.64M (2.15%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | iShares Russell 2000 ETF | 4.53M (2.10%) | 2.87M Increased by +63.39% | Feb 28, 26 |
| 6 | Fidelity Growth Company K6 | 2.63M (1.22%) | -32.87K Decreased by -1.25% | Jan 31, 26 |
| 7 | Fidelity Series Growth Company | 2.53M (1.17%) | 0.00 Increased by 0.00% | Jan 31, 26 |
| 8 | Vanguard Institutional Extnd Mkt Idx Tr | 1.86M (0.87%) | 20.48K Increased by +1.10% | Feb 28, 26 |
| 9 | Fidelity Small Cap Index | 1.83M (0.85%) | 68.96K Increased by +3.78% | Dec 31, 25 |
| 10 | iShares Russell 2000 Growth ETF | 1.55M (0.72%) | 898.36K Increased by +57.90% | Feb 28, 26 |
| 11 | Fidelity Select Pharmaceuticals Port | 1.33M (0.62%) | 0.00 Increased by 0.00% | Jan 31, 26 |
| 12 | AB Small Cap Growth A | 1.15M (0.53%) | -63.88K Decreased by -5.55% | Jan 31, 26 |
| 13 | State St Russell Sm/Mid Cp® Indx SL Cl I | 1.08M (0.50%) | 11.50K Increased by +1.06% | Feb 28, 26 |
| 14 | Strategic Advisers Fidelity US TtlStk | 1.03M (0.48%) | 45.40K Increased by +4.40% | Jul 31, 25 |
| 15 | Invesco Pharmaceuticals ETF | 937.45K (0.44%) | 2.43K Increased by +0.26% | Feb 27, 26 |
| 16 | Vanguard Russell 2000 ETF | 921.75K (0.43%) | 35.97K Increased by +3.90% | Feb 28, 26 |
| 17 | AB Discovery Growth A | 912.14K (0.42%) | -9.12K Decreased by -1.00% | Jan 31, 26 |
| 18 | State St Russell Sm/Mid Cp® Indx NL Cl C | 910.16K (0.42%) | 3.49K Increased by +0.38% | Apr 30, 25 |
| 19 | Fidelity Extended Market Index | 895.05K (0.42%) | -3.71K Decreased by -0.42% | Jan 31, 26 |
| 20 | Candriam Eqs L Biotech C USD Cap | 841.60K (0.39%) | 841.60K Increased by +100.00% | Oct 31, 25 |