| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | FMR Inc | 5.23M (27.91%) | -2.47K Decreased by -0.05% | Dec 31, 24 |
| 2 | Medicxi Ventures Management (Jersey) Ltd | 2.79M (14.90%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 3 | T. Rowe Price Associates, Inc. | 2.03M (10.82%) | -1.39M Decreased by -68.31% | Mar 31, 24 |
| 4 | Kingdon Capital Management LLC | 1.73M (9.20%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | Orbimed Advisors, LLC | 1.64M (8.76%) | -2.00 Decreased by -0.00% | Jun 30, 25 |
| 6 | TCG Crossover Management, LLC | 1.64M (8.73%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 7 | Foresite Capital Management VI LLC | 1.56M (8.33%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 8 | RTW INVESTMENTS, LLC | 1.47M (7.84%) | -1.00 Decreased by -0.00% | Jun 30, 25 |
| 9 | Column Group LLC | 1.33M (7.09%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 10 | T. Rowe Price Investment Management,Inc. | 1.28M (6.82%) | 25.97K Increased by +2.03% | Dec 31, 23 |
| 11 | Bvf Inc | 1.15M (6.16%) | -2.00 Decreased by -0.00% | Jun 30, 25 |
| 12 | Great Point Partners LLC | 1.10M (5.87%) | -358.32K Decreased by -32.58% | Dec 31, 23 |
| 13 | BRAIDWELL LP | 1.08M (5.77%) | 98.11K Increased by +9.06% | Sep 30, 23 |
| 14 | Affinity Asset Advisors, LLC | 1.00M (5.33%) | 1.00M Increased by +100.00% | Dec 31, 24 |
| 15 | Nantahala Capital Management, LLC | 951.61K (5.08%) | 325.00K Increased by +34.15% | Jun 30, 25 |
| 16 | Deutsche Bank AG | 932.54K (4.97%) | 643.03K Increased by +68.95% | Jun 30, 24 |
| 17 | Vanguard Group Inc | 880.05K (4.69%) | -154.80K Decreased by -17.59% | Jun 30, 25 |
| 18 | Federated Hermes Inc | 802.62K (4.28%) | 2.64K Increased by +0.33% | Dec 31, 24 |
| 19 | ADAR1 Capital Management LLC | 783.22K (4.18%) | 36.87K Increased by +4.71% | Jun 30, 25 |
| 20 | D. E. Shaw & Co LP | 770.01K (4.11%) | -278.17K Decreased by -36.13% | Dec 31, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Growth Compy Commingled Pl S | 2.05M (10.95%) | 21.11K Increased by +1.03% | Dec 31, 24 |
| 2 | Fidelity Growth Compy Commingled Pl O | 2.00M (10.68%) | 0.00 Increased by 0.00% | Aug 31, 24 |
| 3 | Fidelity Growth Company Fund | 1.49M (7.97%) | -18.17K Decreased by -1.22% | Dec 31, 24 |
| 4 | T. Rowe Price New Horizons | 1.38M (7.35%) | -636.91K Decreased by -46.23% | Mar 31, 24 |
| 5 | US Small-Cap Growth II Equity Comp | 1.38M (7.35%) | -636.91K Decreased by -46.23% | Mar 31, 24 |
| 6 | Vanguard US Total Market Shares ETF | 1.12M (5.99%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 7 | Fidelity® Growth Company | 1.09M (5.81%) | 34.40K Increased by +3.16% | Nov 30, 23 |
| 8 | Fidelity® Select Biotechnology | 802.70K (4.28%) | -70.10K Decreased by -8.73% | Nov 30, 23 |
| 9 | SPDR® S&P Biotech ETF | 799.62K (4.27%) | -10.60K Decreased by -1.33% | Jan 31, 24 |
| 10 | UBS: US Equity Small Cap Growth | 749.72K (4.00%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 11 | iShares Russell 2000 ETF | 703.88K (3.75%) | 0.00 Increased by 0.00% | May 31, 25 |
| 12 | Vanguard Total Stock Mkt Idx Inv | 670.62K (3.58%) | -18.51K Decreased by -2.76% | Jul 31, 25 |
| 13 | Xtrackers S&P 500 Swap ETF 1C | 647.09K (3.45%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 14 | T. Rowe Price Health Sciences | 502.89K (2.68%) | -109.19K Decreased by -21.71% | Dec 31, 23 |
| 15 | FIAM Small Cap Core Composite | 495.40K (2.64%) | -7.10K Decreased by -1.43% | Sep 30, 23 |
| 16 | Fidelity Growth Company K6 | 481.38K (2.57%) | -2.94K Decreased by -0.61% | Dec 31, 24 |
| 17 | T. Rowe Price Small-Cap Stock | 466.32K (2.49%) | -700.00 Decreased by -0.15% | Dec 31, 23 |
| 18 | T. Rowe Price US Small-Cap Core Equity | 466.32K (2.49%) | -700.00 Decreased by -0.15% | Dec 31, 23 |
| 19 | Federated Hermes MDT SCC Institutional | 461.23K (2.46%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 20 | Federated Hermes MDT Small Cap Core IS | 461.23K (2.46%) | 0.00 Increased by 0.00% | Dec 31, 24 |