| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Bain Capital Life Sciences Investors, LLC | 8.43M (28.02%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 2 | Kennedy Lewis Management LP | 4.94M (16.41%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 3 | ABG-WTT Global Life Science Capital Partners GP Ltd | 1.85M (6.14%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 4 | Vanguard Capital Management, LLC | 982.49K (3.26%) | 982.49K Increased by +100.00% | Mar 31, 26 |
| 5 | Vanguard Group Inc | 978.78K (3.25%) | 13.76K Increased by +1.41% | Dec 31, 25 |
| 6 | Essex Investment Management Company, LLC | 883.93K (2.94%) | 821.61K Increased by +92.95% | Mar 31, 26 |
| 7 | Adage Capital Partners Gp LLC | 700.00K (2.33%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 8 | Advent International Corp | 577.78K (1.92%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 9 | Advent International LP | 552.38K (1.83%) | -25.40K Decreased by -4.60% | Mar 31, 26 |
| 10 | Evernest Financial Advisors LLC | 432.51K (1.44%) | 307.51K Increased by +71.10% | Mar 31, 26 |
| 11 | Parkman Healthcare Partners LLC | 354.46K (1.18%) | -558.98K Decreased by -157.70% | Dec 31, 25 |
| 12 | Schonfeld Strategic Advisors LLC | 352.43K (1.17%) | -294.15K Decreased by -83.46% | Dec 31, 25 |
| 13 | SEI Investments Co | 284.82K (0.95%) | 191.20K Increased by +67.13% | Mar 31, 26 |
| 14 | Millennium Management LLC | 283.28K (0.94%) | 166.78K Increased by +58.87% | Mar 31, 26 |
| 15 | Legato Capital Management LLC | 274.92K (0.91%) | 260.24K Increased by +94.66% | Mar 31, 26 |
| 16 | Geode Capital Management, LLC | 247.18K (0.82%) | 29.61K Increased by +11.98% | Mar 31, 26 |
| 17 | Susquehanna International Group, LLP | 212.11K (0.70%) | 39.88K Increased by +18.80% | Mar 31, 26 |
| 18 | BlackRock Inc | 157.23K (0.52%) | 566.00 Increased by +0.36% | Mar 31, 26 |
| 19 | Jane Street Group LLC | 132.93K (0.44%) | 27.62K Increased by +20.78% | Mar 31, 26 |
| 20 | Renaissance Technologies Corp | 126.62K (0.42%) | 10.99K Increased by +8.68% | Mar 31, 26 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 750.98K (2.49%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 2 | BlackRock Health Sciences Opps Inv A | 377.46K (1.25%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 3 | BlackRock Health Sciences Term Trust | 333.06K (1.11%) | 0.00 Increased by 0.00% | Sep 30, 25 |
| 4 | IMC US Ultra Micro Cap | 261.91K (0.87%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 5 | 1290 Essex Small Cap Growth I | 205.09K (0.68%) | 2.93K Increased by +1.43% | Apr 30, 26 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 203.53K (0.68%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 7 | Pleiades Small Cap Equity A | 142.41K (0.47%) | 48.79K Increased by +34.26% | Mar 31, 26 |
| 8 | Fidelity Extended Market Index | 121.48K (0.40%) | -444.00 Decreased by -0.37% | Apr 30, 26 |
| 9 | Fidelity® Extended Market Index | 103.50K (0.34%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 10 | iShares Micro-Cap ETF | 78.52K (0.26%) | 0.00 Increased by 0.00% | May 29, 26 |
| 11 | Blackrock Extended Mkt Fund CF | 69.22K (0.23%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 12 | Extended Equity Market Fund B | 69.22K (0.23%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 13 | Extended Equity Market Fund E | 69.22K (0.23%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 14 | BlackRock Extended Equity Market Fund K | 58.94K (0.20%) | -432.00 Decreased by -0.73% | Mar 31, 26 |
| 15 | Extended Equity Market Fund K | 58.94K (0.20%) | -432.00 Decreased by -0.73% | Mar 31, 26 |
| 16 | BlackRock Global Equity Mkt Netrl Instl | 40.11K (0.13%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 17 | Fidelity Total Market Index | 31.52K (0.10%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 18 | Dimensional US Small Cap ETF | 30.70K (0.10%) | 0.00 Increased by 0.00% | May 29, 26 |
| 19 | Spartan Extended Market Index Pool F | 28.79K (0.10%) | 444.00 Increased by +1.54% | Apr 30, 26 |
| 20 | Fidelity Series Total Market Index | 28.73K (0.10%) | 0.00 Increased by 0.00% | Apr 30, 26 |