| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Deep Track Capital, LP | 14.29M (9.84%) | 1.46M Increased by +10.20% | Mar 31, 25 |
| 2 | SUMMER ROAD LLC | 13.88M (9.55%) | 8.55K Increased by +0.06% | Mar 31, 25 |
| 3 | VR Adviser, LLC | 12.76M (8.78%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 4 | BlackRock Inc | 12.01M (8.27%) | 165.91K Increased by +1.38% | Mar 31, 25 |
| 5 | Vanguard Group Inc | 8.36M (5.76%) | -119.40K Decreased by -1.43% | Mar 31, 25 |
| 6 | venBio Select Advisor LLC | 8.06M (5.55%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 7 | TCG Crossover Management, LLC | 5.32M (3.66%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 8 | Adage Capital Partners Gp LLC | 5.20M (3.58%) | 1.60M Increased by +30.77% | Mar 31, 25 |
| 9 | Citadel Advisors Llc | 4.81M (3.31%) | 354.30K Increased by +7.36% | Mar 31, 25 |
| 10 | Geode Capital Management, LLC | 3.42M (2.36%) | 186.10K Increased by +5.44% | Mar 31, 25 |
| 11 | State Street Corp | 3.39M (2.33%) | -98.04K Decreased by -2.89% | Mar 31, 25 |
| 12 | Perceptive Advisors LLC | 3.32M (2.29%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 13 | Assenagon Asset Management SA | 2.83M (1.94%) | 2.83M Increased by +100.00% | Sep 30, 24 |
| 14 | Deltec Asset Management LLC | 2.79M (1.92%) | 78.52K Increased by +2.81% | Jun 30, 25 |
| 15 | Octagon Capital Advisors LP | 2.42M (1.67%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 16 | State Street Corporation | 2.40M (1.65%) | 862.80K Increased by +35.91% | Mar 31, 24 |
| 17 | Logos Global Management LP | 2.30M (1.58%) | -1.20M Decreased by -52.17% | Mar 31, 25 |
| 18 | BRAIDWELL LP | 2.24M (1.54%) | 596.00K Increased by +26.61% | Sep 30, 24 |
| 19 | Morgan Stanley - Brokerage Accounts | 2.19M (1.51%) | 365.55K Increased by +16.70% | Mar 31, 25 |
| 20 | Nantahala Capital Management, LLC | 2.00M (1.38%) | 2.00M Increased by +100.00% | Jun 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Growth Compy Commingled Pl S | 7.46M (5.13%) | 5.14M Increased by +68.90% | Jun 30, 25 |
| 2 | Fidelity Growth Company Fund | 6.01M (4.13%) | 4.38M Increased by +72.98% | Jun 30, 25 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 4.81M (3.31%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 4 | Vanguard US Total Market Shares ETF | 4.64M (3.19%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | iShares Russell 2000 ETF | 3.38M (2.33%) | -54.69K Decreased by -1.62% | Jul 30, 25 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 1.98M (1.36%) | -49.57K Decreased by -2.51% | Jun 30, 25 |
| 7 | Fidelity Small Cap Index | 1.60M (1.10%) | 1.16K Increased by +0.07% | May 31, 25 |
| 8 | Fidelity Series Growth Company | 1.55M (1.06%) | 1.10M Increased by +71.02% | Jun 30, 25 |
| 9 | Fidelity Growth Company K6 | 1.44M (0.99%) | 945.81K Increased by +65.70% | Jun 30, 25 |
| 10 | Fidelity Select Pharmaceuticals Port | 1.31M (0.90%) | 346.20K Increased by +26.50% | Jun 30, 25 |
| 11 | iShares Russell 2000 Growth ETF | 1.24M (0.85%) | -3.07K Decreased by -0.25% | Jul 30, 25 |
| 12 | Strategic Advisers Fidelity US TtlStk | 985.95K (0.68%) | 316.80K Increased by +32.13% | Jun 30, 25 |
| 13 | State St Russell Sm/Mid Cp® Indx NL Cl C | 910.16K (0.63%) | 3.49K Increased by +0.38% | Apr 30, 25 |
| 14 | State St Russell Sm/Mid Cp® Indx SL Cl I | 906.86K (0.62%) | -6.10K Decreased by -0.67% | Jun 30, 25 |
| 15 | Invesco Pharmaceuticals ETF | 895.03K (0.62%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 16 | TIAA-CREF Quant Small-Cap Equity Instl | 797.67K (0.55%) | 16.08K Increased by +2.02% | Feb 29, 24 |
| 17 | Fidelity® Small Cap Index | 761.68K (0.52%) | 25.52K Increased by +3.35% | Oct 31, 23 |
| 18 | Franklin Biotechnology Discv A(acc)USD | 759.90K (0.52%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 19 | Fidelity Select Biotechnology | 743.90K (0.51%) | 463.00K Increased by +62.24% | Jun 30, 25 |
| 20 | Xtrackers S&P 500 Swap ETF 1C | 741.00K (0.51%) | 0.00 Increased by 0.00% | Sep 30, 24 |