| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | RA Capital Management, LLC | 10.81M (20.58%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 2 | TANG CAPITAL MANAGEMENT LLC | 7.06M (13.44%) | 4.76M Increased by +67.49% | Mar 31, 25 |
| 3 | COMMODORE CAPITAL LP | 4.66M (8.88%) | 511.04K Increased by +10.96% | Sep 30, 24 |
| 4 | BlackRock Inc | 4.53M (8.63%) | -121.08K Decreased by -2.67% | Mar 31, 25 |
| 5 | Boxer Capital LLC | 4.03M (7.67%) | -1.58M Decreased by -39.15% | Sep 30, 24 |
| 6 | Samsara BioCapital, LLC | 3.77M (7.18%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 7 | Adage Capital Partners Gp LLC | 3.60M (6.86%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 8 | NEA Management Company, LLC | 3.57M (6.80%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 9 | Citadel Advisors Llc | 3.51M (6.68%) | -56.08K Decreased by -1.60% | Mar 31, 25 |
| 10 | SR ONE CAPITAL MANAGEMENT, LP | 3.33M (6.35%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 11 | Vanguard Group Inc | 2.53M (4.81%) | -5.67K Decreased by -0.22% | Mar 31, 25 |
| 12 | Jefferies Financial Group Inc | 2.50M (4.77%) | 2.25M Increased by +90.02% | Dec 31, 24 |
| 13 | Deerfield Management Co | 2.15M (4.10%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 14 | Wasatch Advisors Inc. | 2.10M (4.00%) | 251.79K Increased by +11.99% | Dec 31, 23 |
| 15 | Wasatch Advisors LP | 2.07M (3.93%) | -454.90K Decreased by -22.02% | Mar 31, 25 |
| 16 | Alyeska Investment Group, L.P. | 2.06M (3.93%) | 730.26K Increased by +35.36% | Mar 31, 25 |
| 17 | EcoR1 Capital, LLC | 2.00M (3.81%) | 2.00M Increased by +100.00% | Mar 31, 24 |
| 18 | Morgan Stanley - Brokerage Accounts | 1.75M (3.34%) | 1.38M Increased by +78.66% | Dec 31, 24 |
| 19 | Monaco Asset Management | 1.58M (3.02%) | 770.26K Increased by +48.65% | Jun 30, 25 |
| 20 | JPMorgan Chase & Co | 1.43M (2.73%) | -1.11M Decreased by -77.16% | Mar 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard US Total Market Shares ETF | 1.82M (3.46%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 2 | Wasatch Ultra Growth | 1.59M (3.02%) | -265.04K Decreased by -16.72% | Jun 30, 25 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 1.45M (2.76%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 4 | iShares Russell 2000 ETF | 1.22M (2.32%) | -23.10K Decreased by -1.90% | Jul 31, 25 |
| 5 | T. Rowe Price Small-Cap Stock | 956.65K (1.82%) | -1.40K Decreased by -0.15% | Sep 30, 23 |
| 6 | T. Rowe Price US Small-Cap Core Equity | 956.65K (1.82%) | -1.40K Decreased by -0.15% | Sep 30, 23 |
| 7 | Biotech Growth Ord | 821.40K (1.56%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 8 | Vanguard Institutional Extnd Mkt Idx Tr | 704.88K (1.34%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 9 | CT (Lux) American Smaller Com 9U USD | 669.14K (1.27%) | 35.52K Increased by +5.31% | Oct 31, 24 |
| 10 | Wasatch Micro Cap | 668.36K (1.27%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 11 | CT American Smaller Coms(US) InstAccGBP | 615.86K (1.17%) | -11.25K Decreased by -1.83% | Oct 31, 24 |
| 12 | JPM Thematics Genetic Thrps C2 dist USD | 546.99K (1.04%) | -12.36K Decreased by -2.26% | Jun 30, 25 |
| 13 | Fidelity Small Cap Index | 545.28K (1.04%) | -15.60K Decreased by -2.86% | May 31, 25 |
| 14 | T. Rowe Price Instl Small-Cap Stock | 536.71K (1.02%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 15 | T. Rowe Price Small-Cap Value | 511.45K (0.97%) | -15.76K Decreased by -3.08% | Sep 30, 24 |
| 16 | iShares Russell 2000 Value ETF | 469.44K (0.89%) | 348.00 Increased by +0.07% | Jul 31, 25 |
| 17 | JPMorgan US Small Company L | 463.11K (0.88%) | -381.48K Decreased by -82.37% | Mar 31, 25 |
| 18 | T. Rowe Price US Smlr Cm Eq A USD | 441.17K (0.84%) | 59.24K Increased by +13.43% | Mar 31, 24 |
| 19 | T. Rowe Price U.S. SC Core Eq Tr-Z | 431.54K (0.82%) | 1.40K Increased by +0.32% | Sep 30, 23 |
| 20 | Wasatch Small Cap Growth Investor | 415.44K (0.79%) | -1.28M Decreased by -307.18% | Sep 30, 23 |