| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | T. Rowe Price Investment Management,Inc. | 17.98M (13.60%) | 9.66M Increased by +53.75% | Dec 31, 25 |
| 2 | FMR Inc | 13.83M (10.46%) | 1.32M Increased by +9.57% | Dec 31, 25 |
| 3 | HHG PLC | 13.10M (9.91%) | -1.59M Decreased by -12.11% | Sep 30, 25 |
| 4 | Vanguard Group Inc | 12.19M (9.22%) | -126.47K Decreased by -1.04% | Dec 31, 25 |
| 5 | RA Capital Management, LLC | 10.72M (8.11%) | -1.24M Decreased by -11.58% | Dec 31, 25 |
| 6 | BlackRock Inc | 9.96M (7.53%) | -686.26K Decreased by -6.89% | Sep 30, 25 |
| 7 | Wellington Management Company LLP | 5.97M (4.51%) | 933.54K Increased by +15.65% | Dec 31, 25 |
| 8 | State Street Corp | 4.79M (3.62%) | -156.35K Decreased by -3.27% | Sep 30, 25 |
| 9 | Capital Research Global Investors | 4.77M (3.61%) | -1.34M Decreased by -28.05% | Jun 30, 25 |
| 10 | Paradigm Biocapital Advisors LP | 4.07M (3.08%) | 283.26K Increased by +6.96% | Dec 31, 25 |
| 11 | Deep Track Capital, LP | 4.00M (3.03%) | 1.00M Increased by +25.00% | Dec 31, 25 |
| 12 | D. E. Shaw & Co LP | 3.63M (2.75%) | -659.74K Decreased by -18.17% | Dec 31, 25 |
| 13 | Westfield Capital Management Company, L.P. | 3.54M (2.68%) | -193.00K Decreased by -5.45% | Dec 31, 25 |
| 14 | State Street Corporation | 3.34M (2.52%) | -52.44K Decreased by -1.57% | Mar 31, 24 |
| 15 | JPMorgan Chase & Co | 3.13M (2.37%) | 1.93M Increased by +61.70% | Sep 30, 25 |
| 16 | Goldman Sachs Group Inc | 3.13M (2.37%) | 2.18M Increased by +69.67% | Dec 31, 24 |
| 17 | Franklin Resources Inc | 3.09M (2.34%) | 219.70K Increased by +7.11% | Mar 31, 25 |
| 18 | Kynam Capital Management, LP | 2.92M (2.21%) | -149.25K Decreased by -5.11% | Dec 31, 25 |
| 19 | Geode Capital Management, LLC | 2.87M (2.17%) | -17.73K Decreased by -0.62% | Dec 31, 25 |
| 20 | Darwin Global Management, Ltd. | 2.20M (1.66%) | 117.24K Increased by +5.33% | Sep 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 4.48M (3.39%) | 8.65K Increased by +0.19% | Feb 28, 26 |
| 2 | Vanguard US Total Market Shares ETF | 3.67M (2.77%) | 587.74K Increased by +16.02% | Sep 30, 24 |
| 3 | Vanguard Health Care Inv | 3.28M (2.48%) | 449.12K Increased by +13.68% | Dec 31, 25 |
| 4 | Vanguard Small Cap Index | 3.22M (2.44%) | 8.77K Increased by +0.27% | Feb 28, 26 |
| 5 | iShares Russell 2000 ETF | 3.02M (2.28%) | 1.89M Increased by +62.50% | Feb 28, 26 |
| 6 | Janus Inst Mid Cap Growth CF | 2.57M (1.94%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 7 | Janus Henderson Enterprise D | 2.27M (1.72%) | -300.75K Decreased by -13.25% | Jan 31, 26 |
| 8 | Janus Henderson Forty S | 2.24M (1.69%) | 2.24M Increased by +100.00% | Jan 31, 26 |
| 9 | State Street® SPDR® S&P® Biotech ETF | 2.24M (1.69%) | 12.35K Increased by +0.55% | Feb 28, 26 |
| 10 | Janus Concentrated Growth CF | 2.16M (1.63%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 11 | SPDR® S&P Biotech ETF | 2.01M (1.52%) | 4.49K Increased by +0.22% | Aug 31, 25 |
| 12 | T. Rowe Price US Mid-Cap Growth Equity | 1.92M (1.45%) | 172.60K Increased by +9.01% | Dec 31, 25 |
| 13 | T. Rowe Price Mid-Cap Growth | 1.92M (1.45%) | -1.60K Decreased by -0.08% | Jan 31, 26 |
| 14 | Vanguard Small Cap Growth Index Inv | 1.79M (1.35%) | 4.41K Increased by +0.25% | Feb 28, 26 |
| 15 | American Funds New Economy A | 1.74M (1.31%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 16 | Capital Group New Economy Comp | 1.74M (1.31%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 17 | Fidelity Advisor Growth Opps M | 1.70M (1.29%) | 0.00 Increased by 0.00% | Jan 31, 26 |
| 18 | T. Rowe Price Health Sciences | 1.51M (1.14%) | -657.00 Decreased by -0.04% | Jun 30, 25 |
| 19 | American Funds SMALLCAP World A | 1.49M (1.13%) | -661.94K Decreased by -44.47% | Jun 30, 25 |
| 20 | Vanguard Institutional Extnd Mkt Idx Tr | 1.41M (1.06%) | 91.14K Increased by +6.47% | Feb 28, 26 |