| 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 | 5.89M (6.44%) | -226.93K Decreased by -3.86% | Sep 30, 24 |
| 4 | T. Rowe Price Associates, Inc. | 4.94M (5.41%) | 538.30K Increased by +10.89% | Sep 30, 24 |
| 5 | Wellington Management Company LLP | 4.46M (4.88%) | -160.72K Decreased by -3.60% | Sep 30, 24 |
| 6 | FMR Inc | 4.46M (4.87%) | 358.98K Increased by +8.06% | Sep 30, 24 |
| 7 | EcoR1 Capital, LLC | 4.29M (4.69%) | 132.75K Increased by +3.10% | Sep 30, 24 |
| 8 | State Street Corporation | 3.26M (3.56%) | -308.48K Decreased by -9.48% | Mar 31, 24 |
| 9 | State Street Corp | 2.84M (3.10%) | 25.56K Increased by +0.90% | Sep 30, 24 |
| 10 | Jennison Associates LLC | 2.79M (3.06%) | 13.47K Increased by +0.48% | Sep 30, 24 |
| 11 | Paradigm Biocapital Advisors LP | 2.52M (2.75%) | 3.38K Increased by +0.13% | Sep 30, 24 |
| 12 | HHG PLC | 2.43M (2.66%) | -26.21K Decreased by -1.08% | Sep 30, 24 |
| 13 | Point72 Asset Management, L.P. | 2.30M (2.52%) | -480.21K Decreased by -20.87% | Sep 30, 24 |
| 14 | Geode Capital Management, LLC | 1.85M (2.02%) | 169.75K Increased by +9.18% | Sep 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 | Franklin Resources Inc | 1.39M (1.52%) | 528.69K Increased by +38.03% | Sep 30, 24 |
| 18 | Goldman Sachs Group Inc | 1.30M (1.42%) | 747.75K Increased by +57.50% | Dec 31, 23 |
| 19 | Bain Capital Life Sciences Investors, LLC | 1.28M (1.40%) | -1.03M Decreased by -80.75% | Sep 30, 23 |
| 20 | Farallon Capital Management, L.L.C. | 1.16M (1.27%) | 665.00K Increased by +57.23% | Sep 30, 24 |
| 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 | 2.45M (2.67%) | -5.11K Decreased by -0.21% | Nov 27, 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 | Vanguard Institutional Extnd Mkt Idx Tr | 1.34M (1.46%) | 141.27K Increased by +10.56% | Oct 31, 24 |
| 6 | Fidelity® Select Biotechnology | 1.23M (1.35%) | -136.40K Decreased by -11.06% | Nov 30, 23 |
| 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 | 1.07M (1.17%) | -32.40K Decreased by -3.03% | Nov 27, 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 | iShares Russell 2000 Growth ETF | 792.38K (0.87%) | 0.00 Increased by 0.00% | Nov 27, 24 |
| 16 | Fidelity Small Cap Index | 791.65K (0.87%) | -5.11K Decreased by -0.65% | Sep 30, 24 |
| 17 | MEDICAL BioHealth EUR Acc | 780.12K (0.85%) | 0.00 Increased by 0.00% | Aug 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 | Vanguard Small Cap Growth Index Inv | 590.05K (0.65%) | 64.84K Increased by +10.99% | Oct 31, 24 |