| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | RA Capital Management, LLC | 18.20M (26.91%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 2 | Maverick Capital Ltd | 10.05M (14.85%) | 2.38M Increased by +23.67% | Sep 30, 24 |
| 3 | Adage Capital Partners Gp LLC | 9.70M (14.35%) | 4.35M Increased by +44.78% | Sep 30, 24 |
| 4 | BlackRock Inc | 6.74M (9.96%) | 363.49K Increased by +5.39% | Jun 30, 24 |
| 5 | M28 Capital Management LP | 6.16M (9.11%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 6 | Driehaus Capital Management LLC | 5.86M (8.66%) | 4.95M Increased by +84.50% | Sep 30, 24 |
| 7 | Kynam Capital Management, LP | 4.90M (7.24%) | 923.98K Increased by +18.86% | Sep 30, 24 |
| 8 | Artal Group S A | 4.57M (6.75%) | 514.85K Increased by +11.28% | Jun 30, 24 |
| 9 | 683 Capital Management LLC | 4.20M (6.21%) | -1.13M Decreased by -26.79% | Sep 30, 24 |
| 10 | Bellevue Group AG | 4.09M (6.05%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 11 | T. Rowe Price Associates, Inc. | 3.13M (4.62%) | 1.69M Increased by +53.97% | Sep 30, 24 |
| 12 | Vanguard Group Inc | 2.89M (4.27%) | 469.87K Increased by +16.27% | Sep 30, 24 |
| 13 | Emerald Advisers, LLC | 2.88M (4.26%) | 388.28K Increased by +13.47% | Sep 30, 24 |
| 14 | PRIMECAP Management Company | 2.58M (3.82%) | -83.52K Decreased by -3.24% | Sep 30, 24 |
| 15 | State Street Corp | 2.32M (3.43%) | 57.82K Increased by +2.49% | Sep 30, 24 |
| 16 | Geode Capital Management, LLC | 2.27M (3.36%) | 283.42K Increased by +12.49% | Sep 30, 24 |
| 17 | Emerald Mutual Fund Advisers Trust | 2.12M (3.14%) | 302.53K Increased by +14.25% | Sep 30, 24 |
| 18 | Point72 Asset Management, L.P. | 1.97M (2.92%) | 1.97M Increased by +100.00% | Mar 31, 24 |
| 19 | Artisan Partners Limited Partnership | 1.96M (2.90%) | 1.96M Increased by +100.00% | Sep 30, 24 |
| 20 | Morgan Stanley - Brokerage Accounts | 1.67M (2.47%) | -216.21K Decreased by -12.92% | Jun 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BB Biotech AG Ord | 4.09M (6.05%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 2 | PRIMECAP Odyssey Aggressive Growth | 2.52M (3.73%) | -67.37K Decreased by -2.67% | Sep 30, 24 |
| 3 | iShares Russell 2000 ETF | 2.15M (3.18%) | -4.49K Decreased by -0.21% | Nov 27, 24 |
| 4 | Vanguard Institutional Extnd Mkt Idx Tr | 1.70M (2.51%) | -5.25K Decreased by -0.31% | Oct 31, 24 |
| 5 | T. Rowe Price Health Sciences | 1.50M (2.22%) | 587.66K Increased by +39.22% | Sep 30, 24 |
| 6 | Fidelity Select Biotechnology | 1.44M (2.13%) | 1.11M Increased by +76.84% | Sep 30, 24 |
| 7 | Artisan International Small-Mid Investor | 1.27M (1.88%) | 1.27M Increased by +100.00% | Sep 30, 24 |
| 8 | Artisan Non-U.S. Small-Mid Growth Comp | 1.27M (1.88%) | 1.27M Increased by +100.00% | Sep 30, 24 |
| 9 | Emerald Growth A | 1.10M (1.62%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 10 | Polar Capital Biotech S Inc | 1.00M (1.48%) | 1.00M Increased by +100.00% | Oct 31, 24 |
| 11 | iShares Biotechnology ETF | 829.03K (1.23%) | 843.00 Increased by +0.10% | Nov 27, 24 |
| 12 | T. Rowe Price New Horizons | 801.37K (1.18%) | 801.37K Increased by +100.00% | Sep 30, 24 |
| 13 | US Small-Cap Growth II Equity Comp | 801.37K (1.18%) | 801.37K Increased by +100.00% | Sep 30, 24 |
| 14 | Fidelity Small Cap Index | 792.42K (1.17%) | -22.56K Decreased by -2.85% | Aug 31, 24 |
| 15 | Heptagon Driehaus US Micro Cap Eq C$ Acc | 775.93K (1.15%) | 0.00 Increased by 0.00% | Oct 31, 24 |
| 16 | Principal SmallCap Growth I Instl | 681.26K (1.01%) | -50.00 Decreased by -0.01% | Oct 31, 24 |
| 17 | iShares Russell 2000 Value ETF | 674.60K (1.00%) | 0.00 Increased by 0.00% | Apr 30, 24 |
| 18 | Fidelity Extended Market Index | 662.44K (0.98%) | 137.57K Increased by +20.77% | Sep 30, 24 |
| 19 | iShares Russell 2000 Growth ETF | 594.68K (0.88%) | 0.00 Increased by 0.00% | Nov 27, 24 |
| 20 | Fidelity® Select Biotechnology | 585.63K (0.87%) | 0.00 Increased by 0.00% | Nov 30, 23 |