| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Group Inc | 16.86M (10.35%) | 30.63K Increased by +0.18% | Dec 31, 25 |
| 2 | BlackRock Inc | 14.55M (8.93%) | 138.33K Increased by +0.95% | Dec 31, 25 |
| 3 | Viking Global Investors LP | 14.39M (8.83%) | -1.58M Decreased by -11.00% | Dec 31, 25 |
| 4 | Kohlberg Kravis Roberts & Co LP | 13.26M (8.14%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 5 | HHG PLC | 11.00M (6.75%) | 2.26M Increased by +20.54% | Dec 31, 25 |
| 6 | Farallon Capital Management, L.L.C. | 9.00M (5.52%) | 806.46K Increased by +8.96% | Dec 31, 25 |
| 7 | State Street Corporation | 5.39M (3.31%) | 305.96K Increased by +5.67% | Mar 31, 24 |
| 8 | Aisling Capital Management LP | 5.09M (3.12%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 9 | State Street Corp | 4.96M (3.05%) | -643.47K Decreased by -12.97% | Dec 31, 25 |
| 10 | Amvescap Plc. | 4.59M (2.82%) | -238.49K Decreased by -5.19% | Mar 31, 26 |
| 11 | Geode Capital Management, LLC | 4.41M (2.71%) | 502.58K Increased by +11.39% | Dec 31, 25 |
| 12 | Capital Research Global Investors | 3.99M (2.45%) | -679.10K Decreased by -17.03% | Jun 30, 25 |
| 13 | T. Rowe Price Associates, Inc. | 3.83M (2.35%) | 2.26M Increased by +59.06% | Dec 31, 25 |
| 14 | Frazier Life Sciences Management, L.P. | 3.55M (2.18%) | -299.90K Decreased by -8.46% | Dec 31, 25 |
| 15 | Citadel Advisors Llc | 2.93M (1.80%) | 1.68M Increased by +57.17% | Mar 31, 25 |
| 16 | Morgan Stanley - Brokerage Accounts | 2.86M (1.75%) | 494.23K Increased by +17.29% | Jun 30, 24 |
| 17 | Lord, Abbett & Co LLC | 2.80M (1.72%) | -293.69K Decreased by -10.47% | Mar 31, 24 |
| 18 | Deep Track Capital, LP | 2.80M (1.72%) | 1.98M Increased by +70.74% | Mar 31, 25 |
| 19 | Hillhouse Capital Advisors, Ltd. | 2.78M (1.71%) | -210.70K Decreased by -7.57% | Sep 30, 23 |
| 20 | Brooklands Fund Management Limited | 2.75M (1.69%) | 2.75M Increased by +100.00% | Dec 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 5.56M (3.41%) | 84.97K Increased by +1.53% | Mar 31, 26 |
| 2 | Vanguard US Total Market Shares ETF | 4.53M (2.78%) | 3.92K Increased by +0.09% | Sep 30, 24 |
| 3 | Vanguard Small Cap Index | 4.03M (2.47%) | 89.30K Increased by +2.22% | Mar 31, 26 |
| 4 | iShares Russell 2000 ETF | 3.73M (2.29%) | 31.44K Increased by +0.84% | Apr 30, 26 |
| 5 | SPDR® S&P Biotech ETF | 2.40M (1.47%) | 5.36K Increased by +0.22% | Aug 31, 25 |
| 6 | Vanguard Small Cap Growth Index Inv | 2.25M (1.38%) | 67.97K Increased by +3.01% | Mar 31, 26 |
| 7 | American Funds SMALLCAP World A | 2.07M (1.27%) | -596.87K Decreased by -28.86% | Jun 30, 25 |
| 8 | Janus Inst Mid Cap Growth CF | 1.91M (1.17%) | 522.12K Increased by +27.34% | Mar 31, 26 |
| 9 | Vanguard Institutional Extnd Mkt Idx Tr | 1.90M (1.16%) | 47.69K Increased by +2.52% | Mar 31, 26 |
| 10 | Janus Henderson Enterprise D | 1.68M (1.03%) | 296.23K Increased by +17.59% | Jan 31, 26 |
| 11 | Polar Capital Biotech S Inc | 1.61M (0.99%) | 106.78K Increased by +6.65% | Mar 31, 26 |
| 12 | American Funds New Economy A | 1.56M (0.96%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 13 | Capital Group New Economy Comp | 1.56M (0.96%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 14 | Fidelity Small Cap Index | 1.55M (0.95%) | 16.87K Increased by +1.09% | Feb 28, 26 |
| 15 | Macquarie Small Cap Core I | 1.55M (0.95%) | -132.08K Decreased by -8.54% | Jul 31, 25 |
| 16 | Janus Henderson Global Life Sciences | 1.54M (0.95%) | 67.29K Increased by +4.36% | Mar 31, 26 |
| 17 | Janus Henderson Global Life Sciences D | 1.47M (0.90%) | -9.56K Decreased by -0.65% | Jan 31, 26 |
| 18 | Janus Global Life Science AUSD | 1.41M (0.86%) | 132.69K Increased by +9.44% | Mar 31, 26 |
| 19 | Janus Henderson Glb Life Scn I2 USD | 1.41M (0.86%) | 15.02K Increased by +1.07% | Mar 31, 26 |
| 20 | Vanguard Explorer Inv | 1.34M (0.82%) | 505.85K Increased by +37.79% | Mar 31, 26 |