| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | MPM Oncology Impact Management LP | 14.71M (39.01%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 2 | Avidity Partners Management LP | 7.48M (19.84%) | 55.00 Increased by +0.00% | Jun 30, 25 |
| 3 | Deep Track Capital, LP | 7.42M (19.68%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 4 | Nextech Invest AG | 7.42M (19.68%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 5 | Nextech Invest, Ltd. | 7.42M (19.68%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 6 | Blue Owl Capital Holdings LP | 7.41M (19.65%) | 40.00K Increased by +0.54% | Jun 30, 25 |
| 7 | Great Point Partners LLC | 4.68M (12.42%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 8 | Franklin Resources Inc | 4.00M (10.62%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 9 | Vanguard Group Inc | 3.36M (8.91%) | 107.11K Increased by +3.19% | Jun 30, 25 |
| 10 | Blackstone Inc | 2.44M (6.47%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 11 | Nantahala Capital Management, LLC | 1.94M (5.13%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 12 | Alyeska Investment Group, L.P. | 1.66M (4.41%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 13 | Sio Capital Management, LLC | 1.34M (3.56%) | 13.28K Increased by +0.99% | Jun 30, 25 |
| 14 | Velan Capital Investment Management LP | 1.29M (3.42%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 15 | Ally Bridge Group (NY) LLC | 1.16M (3.07%) | -419.31K Decreased by -36.23% | Mar 31, 25 |
| 16 | Opaleye Management Inc | 975.00K (2.59%) | 975.00K Increased by +100.00% | Dec 31, 23 |
| 17 | Allostery Investments LP | 950.17K (2.52%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 18 | BlackRock Inc | 848.97K (2.25%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 19 | UBS Group AG | 699.13K (1.85%) | 697.41K Increased by +99.75% | Dec 31, 24 |
| 20 | Woodline Partners LP | 680.19K (1.80%) | -681.00K Decreased by -100.12% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard US Total Market Shares ETF | 3.12M (8.27%) | -6.75K Decreased by -0.22% | Sep 30, 24 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 2.55M (6.76%) | -55.73K Decreased by -2.19% | Jul 31, 25 |
| 3 | Franklin Biotechnology Discv A(acc)USD | 2.52M (6.70%) | 0.00 Increased by 0.00% | Aug 31, 25 |
| 4 | Franklin Biotechnology Discovery A | 1.48M (3.92%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 5 | Vanguard Institutional Extnd Mkt Idx Tr | 520.90K (1.38%) | -156.91K Decreased by -30.12% | Jul 31, 25 |
| 6 | Fidelity Extended Market Index | 282.37K (0.75%) | -2.32K Decreased by -0.82% | Jul 31, 25 |
| 7 | Calamos Market Neutral Income A | 277.81K (0.74%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 8 | Belfund SICAV Belinvest Equity A USD Acc | 260.00K (0.69%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 9 | Bridgeway Ultra-Small Company | 105.81K (0.28%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 10 | BlackRock Extended Equity Market K | 104.84K (0.28%) | -45.00 Decreased by -0.04% | Sep 30, 24 |
| 11 | Extended Equity Market Fund K | 101.71K (0.27%) | -2.03K Decreased by -2.00% | Jun 30, 25 |
| 12 | Fidelity Total Market Index | 98.43K (0.26%) | -210.00 Decreased by -0.21% | Jul 31, 25 |
| 13 | Spartan Extended Market Index Pool F | 81.63K (0.22%) | 2.32K Increased by +2.85% | Jul 31, 25 |
| 14 | Fidelity® Extended Market Index | 76.47K (0.20%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 15 | Spartan Extended Market Index Pool E | 75.96K (0.20%) | 2.48K Increased by +3.27% | Mar 31, 25 |
| 16 | Fidelity Series Total Market Index | 70.42K (0.19%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 17 | Fidelity Nasdaq Composite Index | 63.70K (0.17%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 18 | NT Ext Equity Mkt Idx Fd - L | 58.69K (0.16%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 19 | Northern Trust Extended Eq Market Idx | 58.69K (0.16%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 20 | Vanguard Instl Ttl Stck Mkt Idx Tr | 53.13K (0.14%) | 0.00 Increased by 0.00% | Dec 31, 24 |