| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 9.87M (21.30%) | 1.17M Increased by +11.88% | Mar 31, 25 |
| 2 | FMR Inc | 8.18M (17.65%) | 81.31K Increased by +0.99% | Mar 31, 25 |
| 3 | Politan Capital Management LP | 4.71M (10.18%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 4 | Vanguard Group Inc | 4.64M (10.01%) | 54.86K Increased by +1.18% | Jun 30, 25 |
| 5 | T. Rowe Price Investment Management,Inc. | 2.50M (5.40%) | 826.89K Increased by +33.07% | Jun 30, 25 |
| 6 | Massachusetts Financial Services Company | 2.47M (5.33%) | 502.56K Increased by +20.34% | Jun 30, 25 |
| 7 | Capital Research Global Investors | 1.86M (4.00%) | -200.43K Decreased by -10.80% | Jun 30, 25 |
| 8 | State Street Corp | 1.48M (3.19%) | 12.53K Increased by +0.85% | Mar 31, 25 |
| 9 | Westfield Capital Management Company, LP | 1.39M (3.01%) | 262.37K Increased by +18.82% | Sep 30, 24 |
| 10 | State Street Corporation | 1.36M (2.94%) | 2.92K Increased by +0.21% | Mar 31, 24 |
| 11 | Holocene Advisors, LP | 1.33M (2.88%) | 497.64K Increased by +37.32% | Mar 31, 25 |
| 12 | Farallon Capital Management, L.L.C. | 1.26M (2.72%) | 139.00K Increased by +11.04% | Sep 30, 24 |
| 13 | Thrivent Financial For Lutherans | 1.22M (2.63%) | 360.50K Increased by +29.61% | Jun 30, 24 |
| 14 | Westfield Capital Management Company, L.P. | 1.18M (2.55%) | 509.72K Increased by +43.15% | Jun 30, 25 |
| 15 | Durable Capital Partners LP | 1.16M (2.51%) | 38.28K Increased by +3.29% | Jun 30, 25 |
| 16 | Eminence Capital LLC | 1.04M (2.24%) | 1.04M Increased by +100.00% | Sep 30, 23 |
| 17 | Ace Management Global Ltd. | 965.50K (2.08%) | -95.42K Decreased by -9.88% | Sep 30, 24 |
| 18 | AllianceBernstein L.P. | 865.87K (1.87%) | -81.52K Decreased by -9.41% | Mar 31, 25 |
| 19 | Geode Capital Management, LLC | 844.32K (1.82%) | 43.19K Increased by +5.12% | Mar 31, 25 |
| 20 | Jackson Square Partners, LLC | 762.33K (1.65%) | -99.38K Decreased by -13.04% | Dec 31, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | MFS Mid Cap Growth A | 1.68M (3.62%) | 88.83K Increased by +5.30% | Jun 30, 25 |
| 2 | MFS Mid Cap Growth Equity | 1.68M (3.62%) | 230.99K Increased by +13.79% | Jun 30, 25 |
| 3 | Vanguard US Total Market Shares ETF | 1.53M (3.31%) | -71.94K Decreased by -4.70% | Sep 30, 24 |
| 4 | Vanguard Total Stock Mkt Idx Inv | 1.53M (3.30%) | -32.31K Decreased by -2.11% | Jul 31, 25 |
| 5 | iShares Core S&P Mid-Cap ETF | 1.47M (3.17%) | -2.64K Decreased by -0.18% | Jul 31, 25 |
| 6 | Fidelity Select Health Care | 1.40M (3.02%) | 10.06K Increased by +0.72% | Jun 30, 25 |
| 7 | Fidelity Select Medical Tech and Devcs | 1.32M (2.85%) | -25.43K Decreased by -1.93% | Jun 30, 25 |
| 8 | BlackRock Mid-Cap Growth Equity Instl | 1.22M (2.62%) | 44.72K Increased by +3.68% | Jun 30, 25 |
| 9 | American Funds SMALLCAP World A | 1.21M (2.62%) | 65.00K Increased by +5.36% | Jun 30, 25 |
| 10 | Select Medical Tech and Devcs | 1.20M (2.59%) | 50.00K Increased by +4.17% | Nov 30, 23 |
| 11 | Capital Group AMCAP Composite | 1.19M (2.58%) | -1.56K Decreased by -0.13% | Mar 31, 24 |
| 12 | VA CollegeAmerica Amcap 529A | 1.19M (2.58%) | -1.56K Decreased by -0.13% | Mar 31, 24 |
| 13 | Vanguard Small Cap Index | 1.18M (2.56%) | -7.90K Decreased by -0.67% | Jul 31, 25 |
| 14 | BlackRock Global Uncons Eq Z USD Acc | 1.06M (2.29%) | 31.08K Increased by +2.93% | Apr 30, 25 |
| 15 | Fidelity Advisor Health Care I | 792.00K (1.71%) | -13.00K Decreased by -1.64% | Jun 30, 25 |
| 16 | Strategic Advisers Fidelity US TtlStk | 754.50K (1.63%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 17 | T. Rowe Price Small-Cap Stock | 744.48K (1.61%) | -872.00 Decreased by -0.12% | Jun 30, 25 |
| 18 | T. Rowe Price US Small-Cap Core Equity | 744.48K (1.61%) | 1.97K Increased by +0.26% | Jun 30, 25 |
| 19 | Smithson Investment Trust Ord | 691.14K (1.49%) | 0.00 Increased by 0.00% | Aug 31, 23 |
| 20 | Vanguard Small Cap Growth Index Inv | 666.78K (1.44%) | -1.77K Decreased by -0.27% | Jul 31, 25 |