| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | FMR Inc | 7.82M (23.03%) | 1.45K Increased by +0.02% | Dec 31, 24 |
| 2 | Perceptive Advisors LLC | 6.49M (19.09%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 3 | RA Capital Management, LLC | 5.11M (15.03%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 4 | Vestal Point Capital LP | 4.18M (12.31%) | 180.00K Increased by +4.31% | Dec 31, 24 |
| 5 | BlackRock Inc | 3.90M (11.47%) | 397.39K Increased by +10.20% | Dec 31, 24 |
| 6 | Fairmount Funds Management LLC | 3.55M (10.46%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 7 | FCPM III SERVICES BV | 2.87M (8.46%) | 2.87M Increased by +100.00% | Dec 31, 24 |
| 8 | TCG Crossover Management, LLC | 2.76M (8.13%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 9 | Vanguard Group Inc | 2.68M (7.88%) | 41.83K Increased by +1.56% | Dec 31, 24 |
| 10 | VR Adviser, LLC | 2.46M (7.23%) | -1.00M Decreased by -40.75% | Dec 31, 24 |
| 11 | State Street Corporation | 2.22M (6.53%) | 1.69M Increased by +76.13% | Mar 31, 24 |
| 12 | Millennium Management LLC | 1.92M (5.67%) | -561.68K Decreased by -29.19% | Dec 31, 24 |
| 13 | Armistice Capital, LLC | 1.58M (4.65%) | 1.58M Increased by +100.00% | Dec 31, 23 |
| 14 | Driehaus Capital Management LLC | 1.56M (4.60%) | -55.84K Decreased by -3.58% | Dec 31, 24 |
| 15 | Vivo Capital, LLC | 1.55M (4.57%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 16 | State Street Corp | 1.41M (4.15%) | -145.07K Decreased by -10.28% | Dec 31, 24 |
| 17 | UBS Group AG | 1.37M (4.02%) | 1.31M Increased by +95.60% | Dec 31, 24 |
| 18 | Cormorant Asset Management, LLC | 1.30M (3.83%) | 1.30M Increased by +100.00% | Mar 31, 24 |
| 19 | Rosalind Advisors, Inc. | 1.13M (3.32%) | 1.13M Increased by +100.00% | Dec 31, 23 |
| 20 | Deep Track Capital, LP | 1.04M (3.06%) | -659.54K Decreased by -63.55% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 1.56M (4.60%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 2 | Vanguard US Total Market Shares ETF | 1.56M (4.59%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 3 | Fidelity Small Cap Growth | 1.35M (3.99%) | 0.00 Increased by 0.00% | Feb 28, 25 |
| 4 | FIAM Small Cap Core Composite | 1.25M (3.68%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 5 | FIAM Small Cap Core CIT Cl B | 1.22M (3.60%) | -29.00K Decreased by -2.37% | Feb 28, 25 |
| 6 | iShares Russell 2000 ETF | 1.12M (3.31%) | -9.12K Decreased by -0.81% | Apr 29, 25 |
| 7 | Fidelity Advisor® Biotechnology I | 1.07M (3.15%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 8 | Fidelity® Series Small Cap Opps | 990.71K (2.92%) | 244.00K Increased by +24.63% | Oct 31, 23 |
| 9 | Vanguard Institutional Extnd Mkt Idx Tr | 608.18K (1.79%) | 29.95K Increased by +4.92% | Mar 31, 25 |
| 10 | Fidelity Small Cap Growth K6 | 596.61K (1.76%) | 0.00 Increased by 0.00% | Feb 28, 25 |
| 11 | Heptagon Driehaus US Micro Cap Eq C$ Acc | 567.02K (1.67%) | -38.96K Decreased by -6.87% | Mar 31, 25 |
| 12 | Fidelity Select Biotechnology | 529.86K (1.56%) | -66.40K Decreased by -12.53% | Mar 31, 25 |
| 13 | Fidelity® Stock Selector Small Cap | 522.41K (1.54%) | 127.51K Increased by +24.41% | Oct 31, 23 |
| 14 | Fidelity Stock Selector Small Cap | 513.71K (1.51%) | 0.00 Increased by 0.00% | Feb 28, 25 |
| 15 | Strategic Advisers Fidelity US TtlStk | 512.21K (1.51%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 16 | Fidelity Advisor Biotechnology I | 478.44K (1.41%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 17 | Fidelity Small Cap Index | 457.08K (1.35%) | 9.27K Increased by +2.03% | Feb 28, 25 |
| 18 | Fidelity® Select Biotechnology | 423.41K (1.25%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 19 | Fidelity Series Small Cap Opps | 400.24K (1.18%) | -270.40K Decreased by -67.56% | Feb 28, 25 |
| 20 | SPDR® S&P Biotech ETF | 398.96K (1.17%) | -2.43K Decreased by -0.61% | Feb 28, 25 |