| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Matrix Capital Management Company, LLC | 6.92M (23.91%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 2 | Adage Capital Partners Gp LLC | 4.88M (16.86%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 3 | Eventide Asset Management, LLC | 4.08M (14.09%) | -1.72M Decreased by -42.20% | Dec 31, 24 |
| 4 | BlackRock Inc | 3.55M (12.27%) | 391.04K Increased by +11.01% | Dec 31, 24 |
| 5 | Medicxi Ventures Management (Jersey) Ltd | 3.04M (10.50%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 6 | Long Focus Capital Management, LLC | 2.54M (8.76%) | 1.40M Increased by +55.33% | Dec 31, 24 |
| 7 | Citadel Advisors Llc | 2.48M (8.58%) | 23.49K Increased by +0.95% | Sep 30, 23 |
| 8 | Vanguard Group Inc | 1.92M (6.62%) | 112.30K Increased by +5.86% | Dec 31, 24 |
| 9 | Franklin Resources Inc | 1.72M (5.95%) | 54.10K Increased by +3.14% | Dec 31, 24 |
| 10 | Nantahala Capital Management, LLC | 1.27M (4.39%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 11 | Goldman Sachs Group Inc | 1.03M (3.56%) | 33.28K Increased by +3.23% | Jun 30, 24 |
| 12 | Geode Capital Management, LLC | 1.01M (3.50%) | 3.97K Increased by +0.39% | Dec 31, 24 |
| 13 | State Street Corp | 801.82K (2.77%) | 47.02K Increased by +5.86% | Dec 31, 24 |
| 14 | Rock Springs Capital Management LP | 722.90K (2.50%) | -296.86K Decreased by -41.07% | Sep 30, 23 |
| 15 | UBS Group AG | 687.32K (2.37%) | 665.34K Increased by +96.80% | Dec 31, 24 |
| 16 | Regency Capital Management Inc.\DE | 609.42K (2.10%) | -57.89K Decreased by -9.50% | Dec 31, 24 |
| 17 | State Street Corporation | 569.80K (1.97%) | 63.54K Increased by +11.15% | Mar 31, 24 |
| 18 | T. Rowe Price Associates, Inc. | 556.94K (1.92%) | 40.81K Increased by +7.33% | Dec 31, 24 |
| 19 | Decheng Capital LLC | 515.55K (1.78%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 20 | B Group, Inc | 472.58K (1.63%) | 472.58K Increased by +100.00% | Dec 31, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Eventide Healthcare & Life Sciences I | 4.08M (14.09%) | -1.72M Decreased by -42.20% | Dec 31, 24 |
| 2 | iShares Russell 2000 ETF | 1.19M (4.11%) | -14.02K Decreased by -1.18% | Feb 28, 25 |
| 3 | Franklin Biotechnology Discv A(acc)USD | 1.10M (3.81%) | 0.00 Increased by 0.00% | Feb 28, 25 |
| 4 | Vanguard Total Stock Mkt Idx Inv | 1.02M (3.52%) | 0.00 Increased by 0.00% | Feb 28, 25 |
| 5 | Franklin Biotechnology Discovery A | 619.99K (2.14%) | 0.00 Increased by 0.00% | Feb 28, 25 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 569.63K (1.97%) | 1.78K Increased by +0.31% | Feb 28, 25 |
| 7 | Fidelity Small Cap Index | 470.17K (1.62%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 8 | iShares Russell 2000 Value ETF | 419.10K (1.45%) | -3.18K Decreased by -0.76% | Feb 28, 25 |
| 9 | Fidelity® Select Biotechnology | 356.49K (1.23%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 10 | T. Rowe Price Health Sciences | 354.89K (1.23%) | -22.48K Decreased by -6.34% | Jan 31, 25 |
| 11 | Fidelity® Small Cap Index | 256.25K (0.88%) | 5.60K Increased by +2.19% | Oct 31, 23 |
| 12 | iShares Biotechnology ETF | 253.59K (0.88%) | -9.72K Decreased by -3.83% | Feb 28, 25 |
| 13 | Fidelity Extended Market Index | 212.83K (0.74%) | -3.23K Decreased by -1.52% | Jan 31, 25 |
| 14 | Vanguard Russell 2000 ETF | 212.13K (0.73%) | 4.95K Increased by +2.33% | Feb 28, 25 |
| 15 | State St Russell Sm/Mid Cp® Indx NL Cl C | 198.28K (0.68%) | 0.00 Increased by 0.00% | Feb 28, 25 |
| 16 | State St Russell Sm Cap® Indx SL Cl I | 169.80K (0.59%) | 0.00 Increased by 0.00% | Feb 28, 25 |
| 17 | Fidelity Select Biotechnology | 133.59K (0.46%) | -96.00K Decreased by -71.86% | Sep 30, 24 |
| 18 | Fidelity® Extended Market Index | 130.62K (0.45%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 19 | Schwab Small Cap Index | 113.10K (0.39%) | 0.00 Increased by 0.00% | Feb 28, 25 |
| 20 | NT R2000 Value Index Fund - NL | 110.84K (0.38%) | -5.96K Decreased by -5.38% | Dec 31, 24 |