| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Perceptive Advisors LLC | 6.49M (16.67%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 2 | FMR Inc | 6.46M (16.60%) | -477.96K Decreased by -7.40% | Jun 30, 25 |
| 3 | RA Capital Management, LLC | 5.11M (13.12%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 4 | Vestal Point Capital LP | 4.52M (11.62%) | 342.00K Increased by +7.56% | Jun 30, 25 |
| 5 | FCPM III SERVICES BV | 4.11M (10.56%) | 285.00K Increased by +6.94% | Jun 30, 25 |
| 6 | BlackRock Inc | 3.70M (9.51%) | -129.71K Decreased by -3.51% | Jun 30, 25 |
| 7 | Fairmount Funds Management LLC | 3.55M (9.14%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 8 | Millennium Management LLC | 2.97M (7.63%) | 1.34M Increased by +44.97% | Jun 30, 25 |
| 9 | TCG Crossover Management, LLC | 2.76M (7.10%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 10 | Vanguard Group Inc | 2.52M (6.49%) | -123.59K Decreased by -4.90% | Jun 30, 25 |
| 11 | VR Adviser, LLC | 2.46M (6.32%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 12 | State Street Corporation | 2.22M (5.71%) | 1.69M Increased by +76.13% | Mar 31, 24 |
| 13 | JPMorgan Chase & Co | 1.70M (4.36%) | 1.66M Increased by +97.88% | Jun 30, 25 |
| 14 | Armistice Capital, LLC | 1.58M (4.06%) | 1.58M Increased by +100.00% | Dec 31, 23 |
| 15 | Vivo Capital, LLC | 1.55M (3.99%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 16 | Driehaus Capital Management LLC | 1.42M (3.65%) | -8.88K Decreased by -0.63% | Jun 30, 25 |
| 17 | Cormorant Asset Management, LLC | 1.30M (3.34%) | 1.30M Increased by +100.00% | Mar 31, 24 |
| 18 | Citadel Advisors Llc | 1.18M (3.02%) | -195.53K Decreased by -16.64% | Jun 30, 25 |
| 19 | Rosalind Advisors, Inc. | 1.13M (2.90%) | 1.13M Increased by +100.00% | Dec 31, 23 |
| 20 | Nantahala Capital Management, LLC | 1.07M (2.75%) | 400.00K Increased by +37.40% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | FIAM Small Cap Core CIT Cl B | 1.77M (4.55%) | -30.70K Decreased by -1.73% | Jun 30, 25 |
| 2 | Vanguard US Total Market Shares ETF | 1.56M (4.01%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 1.53M (3.93%) | -33.70K Decreased by -2.20% | Jul 31, 25 |
| 4 | Fidelity Small Cap Growth | 1.35M (3.48%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 5 | FIAM Small Cap Core Composite | 1.22M (3.14%) | -29.00K Decreased by -2.37% | Mar 31, 25 |
| 6 | Fidelity Advisor® Biotechnology I | 1.07M (2.75%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 7 | iShares Russell 2000 ETF | 1.03M (2.64%) | 0.00 Increased by 0.00% | Aug 31, 25 |
| 8 | Fidelity® Series Small Cap Opps | 990.71K (2.55%) | 244.00K Increased by +24.63% | Oct 31, 23 |
| 9 | Strategic Advisers Fidelity US TtlStk | 692.81K (1.78%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 10 | Fidelity Small Cap Growth K6 | 599.44K (1.54%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 11 | Heptagon Driehaus US Micro Cap Eq C$ Acc | 587.94K (1.51%) | 33.11K Increased by +5.63% | Jul 31, 25 |
| 12 | Fidelity Series Small Cap Core | 581.39K (1.49%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 13 | Fidelity® Stock Selector Small Cap | 522.41K (1.34%) | 127.51K Increased by +24.41% | Oct 31, 23 |
| 14 | Fidelity Select Biotechnology | 521.86K (1.34%) | -8.00K Decreased by -1.53% | Jul 31, 25 |
| 15 | Fidelity Stock Selector Small Cap | 513.71K (1.32%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 16 | Fidelity Advisor Biotechnology I | 478.44K (1.23%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 17 | Fidelity Small Cap Index | 429.16K (1.10%) | -38.19K Decreased by -8.90% | Jun 30, 25 |
| 18 | Fidelity® Select Biotechnology | 423.41K (1.09%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 19 | Fidelity Series Small Cap Opps | 400.24K (1.03%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 20 | SPDR® S&P Biotech ETF | 398.96K (1.03%) | -2.43K Decreased by -0.61% | Feb 28, 25 |