| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 5.57M (12.59%) | -49.98K Decreased by -0.90% | Mar 31, 26 |
| 2 | EcoR1 Capital, LLC | 4.00M (9.05%) | 3.33M Increased by +83.25% | Dec 31, 25 |
| 3 | Armistice Capital, LLC | 3.50M (7.91%) | -500.00K Decreased by -14.29% | Mar 31, 26 |
| 4 | Millennium Management LLC | 3.43M (7.75%) | 1.55M Increased by +45.14% | Mar 31, 26 |
| 5 | Vanguard Group Inc | 3.27M (7.39%) | 16.42K Increased by +0.50% | Dec 31, 25 |
| 6 | Vestal Point Capital LP | 3.00M (6.79%) | 1.53M Increased by +50.88% | Mar 31, 26 |
| 7 | Vanguard Capital Management, LLC | 2.28M (5.16%) | 2.28M Increased by +100.00% | Mar 31, 26 |
| 8 | State Street Corporation | 1.75M (3.96%) | 1.13M Increased by +64.57% | Mar 31, 24 |
| 9 | Opaleye Management Inc | 1.15M (2.60%) | -46.90K Decreased by -4.08% | Mar 31, 26 |
| 10 | Erste Asset Management GmbH | 1.10M (2.48%) | -100.00K Decreased by -9.13% | Mar 31, 26 |
| 11 | Geode Capital Management, LLC | 1.05M (2.37%) | -85.21K Decreased by -8.12% | Mar 31, 26 |
| 12 | American Century Companies Inc | 1.02M (2.31%) | 249.66K Increased by +24.49% | Jun 30, 24 |
| 13 | State Street Corp | 948.23K (2.14%) | 11.96K Increased by +1.26% | Mar 31, 26 |
| 14 | Dimensional Fund Advisors, Inc. | 875.57K (1.98%) | -208.93K Decreased by -23.86% | Mar 31, 26 |
| 15 | Vanguard Portfolio Management, LLC | 725.77K (1.64%) | 725.77K Increased by +100.00% | Mar 31, 26 |
| 16 | Farallon Capital Management, L.L.C. | 715.00K (1.62%) | -1.86M Decreased by -259.54% | Jun 30, 25 |
| 17 | Morgan Stanley - Brokerage Accounts | 681.71K (1.54%) | 137.60K Increased by +20.18% | Mar 31, 26 |
| 18 | Great Point Partners LLC | 626.27K (1.42%) | -200.48K Decreased by -32.01% | Mar 31, 25 |
| 19 | D. E. Shaw & Co LP | 626.12K (1.42%) | -321.85K Decreased by -51.40% | Sep 30, 23 |
| 20 | Two Sigma Investments LLC | 615.66K (1.39%) | 392.95K Increased by +63.83% | Mar 31, 26 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard US Total Market Shares ETF | 1.71M (3.88%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 1.67M (3.78%) | 0.00 Increased by 0.00% | Jun 30, 26 |
| 3 | iShares Russell 2000 ETF | 1.38M (3.13%) | 8.22K Increased by +0.59% | Jun 30, 26 |
| 4 | SPDR® S&P Biotech ETF | 970.82K (2.20%) | -2.75K Decreased by -0.28% | Aug 31, 24 |
| 5 | Vanguard Institutional Extnd Mkt Idx Tr | 613.13K (1.39%) | 71.43K Increased by +11.65% | Jun 30, 26 |
| 6 | Avantis US Small Cap Value ETF | 535.09K (1.21%) | -9.21K Decreased by -1.72% | Jul 31, 24 |
| 7 | iShares Russell 2000 Value ETF | 486.64K (1.10%) | -3.36K Decreased by -0.69% | Jun 30, 26 |
| 8 | Fidelity Small Cap Index | 457.66K (1.03%) | 2.08K Increased by +0.45% | Apr 30, 26 |
| 9 | Vanguard Explorer Inv | 457.06K (1.03%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 10 | BlackRock Health Sciences Opps Inv A | 371.16K (0.84%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 11 | iShares Biotechnology ETF | 352.05K (0.80%) | 3.64K Increased by +1.03% | Jun 30, 26 |
| 12 | iShares Russell 2000 Growth ETF | 327.18K (0.74%) | -782.00 Decreased by -0.24% | Apr 30, 24 |
| 13 | State St Russell Sm/Mid Cp® Indx SL Cl I | 308.50K (0.70%) | 75.20K Increased by +24.38% | Jun 30, 26 |
| 14 | Fidelity® Small Cap Index | 306.19K (0.69%) | 7.05K Increased by +2.30% | Oct 31, 23 |
| 15 | Vanguard Russell 2000 ETF | 301.64K (0.68%) | 61.56K Increased by +20.41% | Jun 30, 26 |
| 16 | BSF Systematic US Eq Abs Ret A2 USD | 282.87K (0.64%) | -102.72K Decreased by -36.31% | Dec 31, 25 |
| 17 | Russell 2000 Equity Index Fund B | 281.47K (0.64%) | 1.84K Increased by +0.65% | Mar 31, 26 |
| 18 | Russell 2000 Index Non-Lendable Fund | 281.47K (0.64%) | 1.37K Increased by +0.49% | Mar 31, 26 |
| 19 | Federated Hermes MDT SCC Institutional | 270.35K (0.61%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 20 | Federated Hermes MDT Small Cap Core IS | 270.35K (0.61%) | 0.00 Increased by 0.00% | Sep 30, 24 |