| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Group Inc | 9.25M (10.47%) | 828.80K Increased by +8.96% | Jun 30, 25 |
| 2 | BlackRock Inc | 7.54M (8.53%) | 52.42K Increased by +0.70% | Jun 30, 25 |
| 3 | Stifel Financial Corp | 6.61M (7.48%) | 1.90K Increased by +0.03% | Jun 30, 25 |
| 4 | Suvretta Capital Management, LLC | 5.62M (6.36%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 5 | HHG PLC | 5.05M (5.72%) | -1.38M Decreased by -27.40% | Jun 30, 25 |
| 6 | Farallon Capital Management, L.L.C. | 4.81M (5.45%) | 385.00K Increased by +8.00% | Mar 31, 25 |
| 7 | State Street Corporation | 3.87M (4.38%) | -90.67K Decreased by -2.34% | Dec 31, 23 |
| 8 | State Street Corp | 3.54M (4.00%) | 115.81K Increased by +3.27% | Jun 30, 25 |
| 9 | T. Rowe Price Associates, Inc. | 3.17M (3.59%) | 348.26K Increased by +10.98% | Jun 30, 25 |
| 10 | RP Management, LLC | 2.94M (3.32%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 11 | Bellevue Group AG | 2.80M (3.17%) | 762.00K Increased by +27.19% | Jun 30, 25 |
| 12 | JPMorgan Chase & Co | 2.57M (2.91%) | 612.21K Increased by +23.80% | Jun 30, 25 |
| 13 | Armistice Capital, LLC | 2.14M (2.42%) | 462.58K Increased by +21.66% | Jun 30, 25 |
| 14 | Geode Capital Management, LLC | 2.03M (2.30%) | 71.94K Increased by +3.54% | Jun 30, 25 |
| 15 | FMR Inc | 1.66M (1.88%) | -246.36K Decreased by -14.80% | Jun 30, 25 |
| 16 | Millennium Management LLC | 1.63M (1.84%) | 726.28K Increased by +44.62% | Jun 30, 25 |
| 17 | Holocene Advisors, LP | 1.50M (1.69%) | 239.89K Increased by +16.04% | Jun 30, 25 |
| 18 | Perceptive Advisors LLC | 1.49M (1.68%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 19 | Adage Capital Partners Gp LLC | 1.48M (1.68%) | -430.82K Decreased by -29.06% | Sep 30, 24 |
| 20 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | 1.44M (1.63%) | 1.29M Increased by +89.80% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 2.83M (3.21%) | -62.83K Decreased by -2.22% | Jul 31, 25 |
| 2 | Vanguard US Total Market Shares ETF | 2.43M (2.75%) | 217.08K Increased by +8.93% | Sep 30, 24 |
| 3 | Fidelity® Select Biotechnology | 2.32M (2.63%) | 8.80K Increased by +0.38% | Oct 31, 23 |
| 4 | iShares Russell 2000 ETF | 2.18M (2.47%) | 0.00 Increased by 0.00% | Aug 31, 25 |
| 5 | Vanguard Small Cap Index | 2.11M (2.38%) | -14.23K Decreased by -0.68% | Jul 31, 25 |
| 6 | BB Biotech AG Ord | 2.04M (2.31%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 7 | SPDR® S&P Biotech ETF | 1.48M (1.67%) | 3.29K Increased by +0.22% | Aug 31, 25 |
| 8 | Vanguard Small Cap Value Index Inv | 1.36M (1.54%) | 6.87K Increased by +0.50% | Jul 31, 25 |
| 9 | T. Rowe Price Health Sciences | 1.28M (1.45%) | -430.46K Decreased by -33.67% | Jul 31, 25 |
| 10 | HBM Healthcare Investments AG Ord | 1.13M (1.28%) | 130.00K Increased by +11.50% | Jun 30, 25 |
| 11 | Fidelity Select Biotechnology | 1.03M (1.16%) | -15.80K Decreased by -1.54% | Jul 31, 25 |
| 12 | Vanguard Institutional Extnd Mkt Idx Tr | 918.79K (1.04%) | -402.38K Decreased by -43.79% | Jul 31, 25 |
| 13 | Fidelity Small Cap Index | 907.45K (1.03%) | 37.34K Increased by +4.11% | Jun 30, 25 |
| 14 | Janus Henderson Triton D | 891.63K (1.01%) | -10.52K Decreased by -1.18% | Jun 30, 25 |
| 15 | Janus Henderson US SMID Cap Growth | 891.63K (1.01%) | -10.52K Decreased by -1.18% | Jun 30, 25 |
| 16 | Janus Henderson US SMID Cap Growth MA | 891.63K (1.01%) | 891.60K Increased by +100.00% | Jun 30, 25 |
| 17 | Janus Selection Global Life Science AUSD | 842.40K (0.95%) | -219.66K Decreased by -26.08% | Dec 31, 23 |
| 18 | Janus Henderson Global Life Sciences | 817.17K (0.92%) | -126.43K Decreased by -15.47% | Jun 30, 25 |
| 19 | Janus Henderson Global Life Sciences D | 817.17K (0.92%) | -38.25K Decreased by -4.68% | Jun 30, 25 |
| 20 | iShares Russell 2000 Growth ETF | 797.06K (0.90%) | 0.00 Increased by 0.00% | Aug 31, 25 |