| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Group Inc | 14.91M (9.63%) | 533.08K Increased by +3.57% | Sep 30, 24 |
| 2 | Wellington Management Company LLP | 13.66M (8.82%) | -1.05M Decreased by -7.72% | Jun 30, 24 |
| 3 | BlackRock Inc | 13.41M (8.66%) | 1.10M Increased by +8.21% | Jun 30, 24 |
| 4 | Farallon Capital Management, L.L.C. | 9.76M (6.30%) | 2.25M Increased by +23.06% | Jun 30, 24 |
| 5 | Baker Bros Advisors LP | 7.57M (4.89%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 6 | Nextech Invest AG | 6.30M (4.07%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 7 | FMR Inc | 5.88M (3.80%) | 250.04K Increased by +4.26% | Sep 30, 24 |
| 8 | EcoR1 Capital, LLC | 5.58M (3.60%) | -1.62M Decreased by -29.06% | Sep 30, 23 |
| 9 | State Street Corporation | 5.39M (3.48%) | -867.34K Decreased by -16.10% | Mar 31, 24 |
| 10 | Paradigm Biocapital Advisors LP | 5.31M (3.43%) | 55.00K Increased by +1.03% | Sep 30, 24 |
| 11 | Alphabet Inc | 5.31M (3.43%) | 5.56K Increased by +0.10% | Jun 30, 24 |
| 12 | T. Rowe Price Associates, Inc. | 5.22M (3.37%) | 402.35K Increased by +7.71% | Jun 30, 24 |
| 13 | State Street Corp | 5.07M (3.28%) | -314.95K Decreased by -6.21% | Jun 30, 24 |
| 14 | Bellevue Group AG | 4.87M (3.15%) | -157.74K Decreased by -3.24% | Sep 30, 24 |
| 15 | HHG PLC | 4.64M (3.00%) | 728.10K Increased by +15.69% | Jun 30, 24 |
| 16 | Boxer Capital LLC | 4.28M (2.76%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 17 | Casdin Capital, LLC | 4.11M (2.66%) | -292.59K Decreased by -7.11% | Sep 30, 24 |
| 18 | Bvf Inc | 3.48M (2.25%) | -2.50M Decreased by -71.94% | Sep 30, 24 |
| 19 | Geode Capital Management, LLC | 3.34M (2.15%) | 282.96K Increased by +8.48% | Jun 30, 24 |
| 20 | Woodline Partners LP | 3.29M (2.13%) | -506.36K Decreased by -15.39% | Jun 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Health Care Inv | 5.48M (3.54%) | -1.06M Decreased by -19.33% | Sep 30, 24 |
| 2 | BB Biotech AG Ord | 4.86M (3.14%) | -147.94K Decreased by -3.04% | Sep 30, 24 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 4.72M (3.05%) | -22.07K Decreased by -0.47% | Oct 31, 24 |
| 4 | iShares Russell 2000 ETF | 3.92M (2.53%) | -8.81K Decreased by -0.22% | Oct 31, 24 |
| 5 | Vanguard Small Cap Index | 3.77M (2.44%) | 7.40K Increased by +0.20% | Oct 31, 24 |
| 6 | Vanguard Institutional Extnd Mkt Idx Tr | 2.35M (1.52%) | 363.77K Increased by +15.51% | Sep 30, 24 |
| 7 | US Small-Cap Growth II Equity Comp | 2.13M (1.37%) | -6.49K Decreased by -0.31% | Sep 30, 24 |
| 8 | Vanguard Small Cap Growth Index Inv | 2.07M (1.34%) | -2.65K Decreased by -0.13% | Oct 31, 24 |
| 9 | T. Rowe Price New Horizons | 1.83M (1.18%) | -5.75K Decreased by -0.32% | Sep 30, 24 |
| 10 | SPDR® S&P Biotech ETF | 1.80M (1.17%) | -26.08K Decreased by -1.45% | Oct 31, 24 |
| 11 | Fidelity Small Cap Index | 1.56M (1.01%) | -38.81K Decreased by -2.49% | Aug 31, 24 |
| 12 | Fidelity Growth Compy Commingled Pl S | 1.45M (0.94%) | 8.50K Increased by +0.59% | Sep 30, 24 |
| 13 | Fidelity Growth Compy Commingled Pl O | 1.44M (0.93%) | 16.60K Increased by +1.15% | Aug 31, 24 |
| 14 | T. Rowe Price Health Sciences | 1.44M (0.93%) | -13.98K Decreased by -0.97% | Sep 30, 24 |
| 15 | JPM Global Healthcare C (acc) USD | 1.24M (0.80%) | 0.00 Increased by 0.00% | Jan 31, 24 |
| 16 | Janus Henderson Global Life Sciences | 1.17M (0.75%) | 309.99K Increased by +26.55% | Sep 30, 24 |
| 17 | Janus Henderson Global Life Sciences D | 1.11M (0.72%) | 83.56K Increased by +7.55% | Aug 31, 24 |
| 18 | Vanguard Explorer Inv | 1.07M (0.69%) | -267.55K Decreased by -25.02% | Sep 30, 24 |
| 19 | JPMorgan Small Cap Growth A | 1.06M (0.69%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 20 | Lord Abbett & Co. Growth Equity- SA | 1.04M (0.67%) | 1.04M Increased by +100.00% | Sep 30, 24 |