| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Group Inc | 15.49M (8.33%) | 1.52M Increased by +9.84% | Dec 31, 25 |
| 2 | FMR Inc | 14.66M (7.88%) | 6.57M Increased by +44.86% | Dec 31, 25 |
| 3 | T. Rowe Price Investment Management,Inc. | 14.33M (7.70%) | 1.77M Increased by +12.34% | Dec 31, 25 |
| 4 | Wellington Management Company LLP | 14.07M (7.56%) | 2.98M Increased by +21.19% | Dec 31, 25 |
| 5 | BlackRock Inc | 13.71M (7.37%) | 135.51K Increased by +0.99% | Dec 31, 25 |
| 6 | Warburg Pincus LLC | 13.62M (7.32%) | -4.30M Decreased by -31.56% | Sep 30, 24 |
| 7 | General Atlantic Llc | 13.17M (7.08%) | -11.12M Decreased by -84.45% | Dec 31, 25 |
| 8 | Amvescap Plc. | 7.00M (3.76%) | 797.51K Increased by +11.39% | Mar 31, 26 |
| 9 | Hood River Capital Management LLC | 6.17M (3.32%) | 256.00K Increased by +4.15% | Dec 31, 25 |
| 10 | T. Rowe Price Associates, Inc. | 5.47M (2.94%) | -107.08K Decreased by -1.96% | Dec 31, 25 |
| 11 | Deerfield Management Co | 4.57M (2.45%) | -2.74M Decreased by -59.92% | Mar 31, 25 |
| 12 | Citadel Advisors Llc | 4.34M (2.33%) | -1.82M Decreased by -42.03% | Dec 31, 25 |
| 13 | Geode Capital Management, LLC | 3.84M (2.06%) | 299.28K Increased by +7.79% | Dec 31, 25 |
| 14 | Brown Advisory Holdings Inc | 3.75M (2.02%) | -27.64K Decreased by -0.74% | Dec 31, 23 |
| 15 | State Street Corp | 3.67M (1.97%) | 460.15K Increased by +12.54% | Dec 31, 25 |
| 16 | Capital Research Global Investors | 3.59M (1.93%) | 3.59M Increased by +100.00% | Mar 31, 26 |
| 17 | Durable Capital Partners LP | 3.59M (1.93%) | -996.37K Decreased by -27.76% | Mar 31, 25 |
| 18 | Bank of New York Mellon Corp | 3.31M (1.78%) | 2.32M Increased by +69.93% | Mar 31, 26 |
| 19 | Broad Bay Capital Management, LP | 2.92M (1.57%) | 408.70K Increased by +14.00% | Mar 31, 26 |
| 20 | Renaissance Technologies Corp | 2.90M (1.56%) | 235.90K Increased by +8.13% | Mar 31, 26 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Health Care Inv | 8.04M (4.32%) | 1.07M Increased by +13.32% | Mar 31, 26 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 5.85M (3.15%) | 1.19M Increased by +20.36% | Mar 31, 26 |
| 3 | American Funds SMALLCAP World A | 5.26M (2.83%) | 3.21M Increased by +60.92% | Mar 31, 26 |
| 4 | iShares Russell 2000 ETF | 4.58M (2.46%) | 38.63K Increased by +0.84% | Apr 30, 26 |
| 5 | Vanguard Small Cap Index | 4.25M (2.28%) | 983.79K Increased by +23.16% | Mar 31, 26 |
| 6 | T. Rowe Price Small-Cap Stock | 4.13M (2.22%) | 271.01K Increased by +6.57% | Mar 31, 26 |
| 7 | T. Rowe Price US Small-Cap Core Equity | 4.13M (2.22%) | 78.89K Increased by +1.91% | Mar 31, 26 |
| 8 | Hood River Small-Cap Growth Instl | 3.92M (2.11%) | 3.92M Increased by +100.00% | Dec 31, 25 |
| 9 | Vanguard US Total Market Shares ETF | 2.95M (1.59%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 10 | Invesco Discovery A | 2.90M (1.56%) | 618.55K Increased by +21.35% | Mar 31, 26 |
| 11 | Invesco OFI Small Cap Growth | 2.90M (1.56%) | 361.57K Increased by +12.48% | Mar 31, 26 |
| 12 | Fidelity Advisor® Health Care I | 2.71M (1.45%) | 18.00K Increased by +0.67% | Nov 30, 23 |
| 13 | T. Rowe Price New Horizons | 2.39M (1.29%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 14 | US Small-Cap Growth II Equity Comp | 2.39M (1.29%) | -2.45K Decreased by -0.10% | Mar 31, 26 |
| 15 | Vanguard Small Cap Growth Index Inv | 2.38M (1.28%) | 566.10K Increased by +23.77% | Mar 31, 26 |
| 16 | T. Rowe Price Instl Small-Cap Stock | 2.27M (1.22%) | 122.42K Increased by +5.39% | Mar 31, 26 |
| 17 | Fidelity Growth Compy Commingled Pl S | 2.13M (1.14%) | 2.12K Increased by +0.10% | Mar 31, 26 |
| 18 | Fidelity Growth Compy Commingled Pl O | 2.05M (1.10%) | 0.00 Increased by 0.00% | Aug 31, 24 |
| 19 | T. Rowe Price Small-Cap Value | 2.03M (1.09%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 20 | Fidelity Select Health Care | 2.00M (1.07%) | 0.00 Increased by 0.00% | Mar 31, 26 |