| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Group Inc | 6.29M (6.88%) | 1.77M Increased by +28.20% | Sep 30, 24 |
| 2 | BlackRock Inc | 6.23M (6.82%) | 794.27K Increased by +12.75% | Jun 30, 24 |
| 3 | Driehaus Capital Management LLC | 6.11M (6.69%) | 885.88K Increased by +14.49% | Jun 30, 24 |
| 4 | Wellington Management Company LLP | 4.62M (5.05%) | 1.65M Increased by +35.69% | Jun 30, 24 |
| 5 | FMR Inc | 4.46M (4.87%) | 358.98K Increased by +8.06% | Sep 30, 24 |
| 6 | T. Rowe Price Associates, Inc. | 4.41M (4.82%) | 583.24K Increased by +13.24% | Jun 30, 24 |
| 7 | EcoR1 Capital, LLC | 4.16M (4.55%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 8 | State Street Corporation | 3.26M (3.56%) | -308.48K Decreased by -9.48% | Mar 31, 24 |
| 9 | State Street Corp | 2.81M (3.08%) | -442.33K Decreased by -15.72% | Jun 30, 24 |
| 10 | Jennison Associates LLC | 2.79M (3.06%) | 13.47K Increased by +0.48% | Sep 30, 24 |
| 11 | Point72 Asset Management, L.P. | 2.78M (3.04%) | -2.17M Decreased by -77.98% | Jun 30, 24 |
| 12 | Paradigm Biocapital Advisors LP | 2.52M (2.75%) | 3.38K Increased by +0.13% | Sep 30, 24 |
| 13 | HHG PLC | 2.46M (2.69%) | 477.49K Increased by +19.44% | Jun 30, 24 |
| 14 | Geode Capital Management, LLC | 1.68M (1.84%) | 276.98K Increased by +16.50% | Jun 30, 24 |
| 15 | Morgan Stanley - Brokerage Accounts | 1.68M (1.83%) | 452.85K Increased by +27.00% | Jun 30, 24 |
| 16 | Perceptive Advisors LLC | 1.48M (1.61%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 17 | Cormorant Asset Management, LLC | 1.35M (1.48%) | 200.00K Increased by +14.81% | Jun 30, 24 |
| 18 | Goldman Sachs Group Inc | 1.30M (1.42%) | 747.75K Increased by +57.50% | Dec 31, 23 |
| 19 | Orbimed Advisors, LLC | 1.28M (1.40%) | -104.20K Decreased by -8.14% | Jun 30, 24 |
| 20 | Bain Capital Life Sciences Investors, LLC | 1.28M (1.40%) | -1.03M Decreased by -80.75% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 2.70M (2.95%) | 293.74K Increased by +10.90% | Oct 31, 24 |
| 2 | iShares Russell 2000 ETF | 2.26M (2.47%) | -5.07K Decreased by -0.22% | Oct 31, 24 |
| 3 | T. Rowe Price New Horizons | 2.02M (2.21%) | -6.37K Decreased by -0.32% | Sep 30, 24 |
| 4 | US Small-Cap Growth II Equity Comp | 2.02M (2.21%) | 298.47K Increased by +14.77% | Sep 30, 24 |
| 5 | Fidelity® Select Biotechnology | 1.23M (1.35%) | -136.40K Decreased by -11.06% | Nov 30, 23 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 1.20M (1.31%) | 138.44K Increased by +11.57% | Sep 30, 24 |
| 7 | T. Rowe Price Health Sciences | 1.08M (1.18%) | 19.26K Increased by +1.78% | Sep 30, 24 |
| 8 | Vanguard Small Cap Index | 1.07M (1.17%) | 119.71K Increased by +11.16% | Oct 31, 24 |
| 9 | SPDR® S&P Biotech ETF | 1.05M (1.15%) | -15.12K Decreased by -1.44% | Oct 31, 24 |
| 10 | Fidelity Select Biotechnology | 1.02M (1.12%) | -29.10K Decreased by -2.84% | Sep 30, 24 |
| 11 | Bridge Builder Small/Mid Cap Growth | 997.15K (1.09%) | 7.92K Increased by +0.79% | Oct 31, 24 |
| 12 | PGIM Jennison Health Sciences Z | 983.37K (1.08%) | 155.48K Increased by +15.81% | Oct 31, 24 |
| 13 | Vanguard Health Care Inv | 960.17K (1.05%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 14 | Jennison Health Sciences Equity | 827.89K (0.91%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 15 | Fidelity Small Cap Index | 796.76K (0.87%) | -20.27K Decreased by -2.54% | Aug 31, 24 |
| 16 | iShares Russell 2000 Growth ETF | 781.70K (0.86%) | 0.00 Increased by 0.00% | Oct 31, 24 |
| 17 | MEDICAL BioHealth EUR Acc | 780.12K (0.85%) | 271.37K Increased by +34.79% | Jul 31, 24 |
| 18 | Eventide Healthcare & Life Sciences I | 735.09K (0.80%) | -324.55K Decreased by -44.15% | Jun 30, 24 |
| 19 | Fidelity® Small Cap Index | 622.83K (0.68%) | 16.77K Increased by +2.69% | Oct 31, 23 |
| 20 | iShares Biotechnology ETF | 595.77K (0.65%) | 63.52K Increased by +10.66% | Oct 31, 24 |