| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Matrix Capital Management Company, LLC | 6.92M (22.35%) | 1.56M Increased by +22.53% | Dec 31, 23 |
| 2 | Eventide Asset Management, LLC | 5.8M (18.74%) | 2.78M Increased by +47.87% | Dec 31, 23 |
| 3 | Adage Capital Partners Gp LLC | 4.22M (13.64%) | 1.35M Increased by +31.95% | Dec 31, 23 |
| 4 | Medicxi Ventures Management (Jersey) Ltd | 3.04M (9.82%) | 0 Increased by 0% | Dec 31, 23 |
| 5 | Nantahala Capital Management, LLC | 2.64M (8.54%) | 1.9M Increased by +71.86% | Dec 31, 23 |
| 6 | Citadel Advisors Llc | 2.48M (8.02%) | 23.49K Increased by +0.95% | Sep 30, 23 |
| 7 | BlackRock Inc | 2.1M (6.78%) | 234.72K Increased by +11.18% | Dec 31, 23 |
| 8 | Goldman Sachs Group Inc | 2.07M (6.7%) | 1.08M Increased by +52.13% | Dec 31, 23 |
| 9 | Vanguard Group Inc | 1.73M (5.59%) | 699.34K Increased by +40.41% | Dec 31, 23 |
| 10 | Rock Springs Capital Management LP | 722.9K (2.33%) | -296.86K Decreased by -41.07% | Sep 30, 23 |
| 11 | Regency Capital Management Inc.\DE | 704.97K (2.28%) | 178K Increased by +25.25% | Dec 31, 23 |
| 12 | Geode Capital Management, LLC | 676.13K (2.18%) | 149.69K Increased by +22.14% | Dec 31, 23 |
| 13 | T. Rowe Price Associates, Inc. | 659.69K (2.13%) | 2.66K Increased by +0.4% | Dec 31, 23 |
| 14 | Franklin Resources Inc | 600.12K (1.94%) | 600.12K Increased by +100% | Dec 31, 23 |
| 15 | Decheng Capital LLC | 515.55K (1.66%) | 515.55K Increased by +100% | Dec 31, 23 |
| 16 | State Street Corporation | 506.26K (1.63%) | 48.9K Increased by +9.66% | Dec 31, 23 |
| 17 | Ensign Peak Advisors Inc | 357.22K (1.15%) | 357.22K Increased by +100% | Dec 31, 23 |
| 18 | FMR Inc | 357.04K (1.15%) | -1.53K Decreased by -0.43% | Dec 31, 23 |
| 19 | Long Focus Capital Management, LLC | 340.42K (1.1%) | 145.25K Increased by +42.67% | Dec 31, 23 |
| 20 | Northern Trust Corp | 248.43K (0.8%) | 26.84K Increased by +10.8% | Dec 31, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Eventide Healthcare & Life Sciences I | 5.8M (18.74%) | 2.78M Increased by +47.87% | Dec 31, 23 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 847.69K (2.74%) | -76.6K Decreased by -9.04% | Feb 29, 24 |
| 3 | Franklin Biotechnology Discv A(acc)USD | 804.35K (2.6%) | 192.05K Increased by +23.88% | Feb 29, 24 |
| 4 | iShares Russell 2000 ETF | 649.1K (2.1%) | -106 Decreased by -0.02% | Feb 29, 24 |
| 5 | Vanguard Institutional Extnd Mkt Idx Tr | 599.17K (1.93%) | -1.93K Decreased by -0.32% | Feb 29, 24 |
| 6 | T. Rowe Price Health Sciences | 474.42K (1.53%) | 474.42K Increased by +100% | Dec 31, 23 |
| 7 | Franklin Biotechnology Discovery A | 403.96K (1.3%) | 121.67K Increased by +30.12% | Feb 29, 24 |
| 8 | Fidelity® Select Biotechnology | 356.49K (1.15%) | 0 Increased by 0% | Nov 30, 23 |
| 9 | Fidelity Select Biotechnology | 294.29K (0.95%) | -62.2K Decreased by -21.14% | Jan 31, 24 |
| 10 | Fidelity Small Cap Index | 274.81K (0.89%) | 4.19K Increased by +1.52% | Dec 31, 23 |
| 11 | iShares Russell 2000 Value ETF | 260.02K (0.84%) | 328 Increased by +0.13% | Feb 1, 24 |
| 12 | Fidelity® Small Cap Index | 256.25K (0.83%) | 5.6K Increased by +2.19% | Oct 31, 23 |
| 13 | Fidelity Extended Market Index | 202.66K (0.65%) | 2.07K Increased by +1.02% | Jan 31, 24 |
| 14 | State St Russell Sm/Mid Cp® Indx NL Cl C | 163.51K (0.53%) | 0 Increased by 0% | Feb 29, 24 |
| 15 | Fidelity® Extended Market Index | 130.62K (0.42%) | 0 Increased by 0% | Nov 30, 23 |
| 16 | Vanguard Russell 2000 ETF | 100.43K (0.32%) | 7.83K Increased by +7.8% | Feb 29, 24 |
| 17 | State St Russell Sm Cap® Indx SL Cl I | 99.9K (0.32%) | 0 Increased by 0% | Feb 29, 24 |
| 18 | BlackRock Extended Equity Market K | 82.66K (0.27%) | 35.66K Increased by +43.14% | Dec 31, 23 |
| 19 | NT R2000 Value Index Fund - NL | 76.38K (0.25%) | -2.88K Decreased by -3.78% | Dec 31, 23 |
| 20 | NT R2000 Index Fund - NL | 75.84K (0.24%) | -2.76K Decreased by -3.64% | Dec 31, 23 |