| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Bain Capital Life Sciences Investors, LLC | 8.43M (37.96%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 2 | Kennedy Lewis Management LP | 4.94M (22.23%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 3 | ABG-WTT Global Life Science Capital Partners GP Ltd | 1.85M (8.32%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 4 | Vanguard Group Inc | 978.78K (4.40%) | 13.76K Increased by +1.41% | Dec 31, 25 |
| 5 | Adage Capital Partners Gp LLC | 700.00K (3.15%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 6 | Advent International Corp | 577.78K (2.60%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 7 | Advent International LP | 577.78K (2.60%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 8 | BlackRock Inc | 483.87K (2.18%) | 7.05K Increased by +1.46% | Sep 30, 25 |
| 9 | Parkman Healthcare Partners LLC | 354.46K (1.60%) | -558.98K Decreased by -157.70% | Dec 31, 25 |
| 10 | Schonfeld Strategic Advisors LLC | 352.43K (1.59%) | -294.15K Decreased by -83.46% | Dec 31, 25 |
| 11 | Geode Capital Management, LLC | 217.57K (0.98%) | 12.88K Increased by +5.92% | Dec 31, 25 |
| 12 | Susquehanna International Group, LLP | 172.24K (0.78%) | 113.85K Increased by +66.10% | Dec 31, 25 |
| 13 | Citadel Advisors Llc | 126.54K (0.57%) | 126.54K Increased by +100.00% | Dec 31, 25 |
| 14 | Evernest Financial Advisors LLC | 125.00K (0.56%) | -75.23K Decreased by -60.19% | Dec 31, 25 |
| 15 | 683 Capital Management LLC | 120.77K (0.54%) | 120.77K Increased by +100.00% | Dec 31, 25 |
| 16 | Millennium Management LLC | 116.50K (0.52%) | 116.50K Increased by +100.00% | Dec 31, 25 |
| 17 | Renaissance Technologies Corp | 115.63K (0.52%) | 5.44K Increased by +4.70% | Dec 31, 25 |
| 18 | Jane Street Group LLC | 105.30K (0.47%) | 67.16K Increased by +63.78% | Dec 31, 25 |
| 19 | State Street Corp | 91.47K (0.41%) | 31.60K Increased by +34.55% | Sep 30, 25 |
| 20 | The Informed Momentum Company (formerly EAM Investors) | 77.18K (0.35%) | 77.18K Increased by +100.00% | Dec 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 750.98K (3.38%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 2 | BlackRock Health Sciences Opps Inv A | 377.46K (1.70%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 3 | BlackRock Health Sciences Term Trust | 333.06K (1.50%) | 0.00 Increased by 0.00% | Sep 30, 25 |
| 4 | IMC US Ultra Micro Cap | 261.91K (1.18%) | 167.93K Increased by +64.12% | Jan 31, 26 |
| 5 | Vanguard Institutional Extnd Mkt Idx Tr | 203.53K (0.92%) | 12.26K Increased by +6.02% | Feb 28, 26 |
| 6 | Fidelity® Extended Market Index | 103.50K (0.47%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 7 | Fidelity Extended Market Index | 100.73K (0.45%) | -418.00 Decreased by -0.41% | Jan 31, 26 |
| 8 | Pleiades Small Cap Equity A | 93.62K (0.42%) | 93.62K Increased by +100.00% | Dec 31, 25 |
| 9 | iShares Micro-Cap ETF | 84.11K (0.38%) | 33.06K Increased by +39.31% | Feb 28, 26 |
| 10 | Blackrock Extended Mkt Fund CF | 69.22K (0.31%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 11 | Extended Equity Market Fund K | 59.37K (0.27%) | 39.00 Increased by +0.07% | Dec 31, 25 |
| 12 | BlackRock Global Equity Mkt Netrl Instl | 40.11K (0.18%) | 40.11K Increased by +100.00% | Feb 28, 26 |
| 13 | Fidelity Total Market Index | 31.52K (0.14%) | 0.00 Increased by 0.00% | Jan 31, 26 |
| 14 | Northern Trust Extended Eq Market Idx | 28.99K (0.13%) | 0.00 Increased by 0.00% | Sep 30, 25 |
| 15 | Fidelity Series Total Market Index | 25.81K (0.12%) | 845.00 Increased by +3.27% | Jan 31, 26 |
| 16 | Spartan Extended Market Index Pool F | 24.17K (0.11%) | 418.00 Increased by +1.73% | Jan 31, 26 |
| 17 | LUX IM Global Medtech HX | 22.36K (0.10%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 18 | NT Ext Equity Mkt Idx Fd - L | 21.75K (0.10%) | -7.24K Decreased by -33.29% | Dec 31, 25 |
| 19 | Fidelity Nasdaq Composite Index | 21.52K (0.10%) | 0.00 Increased by 0.00% | Jan 31, 26 |
| 20 | T. Rowe Price Hlth Sci Eq Q | 19.48K (0.09%) | 0.00 Increased by 0.00% | Mar 31, 23 |