| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 19.96M (16.87%) | 496.15K Increased by +2.49% | Mar 31, 26 |
| 2 | Vanguard Group Inc | 13.83M (11.69%) | -75.38K Decreased by -0.55% | Dec 31, 25 |
| 3 | First Light Asset Management, LLC | 9.73M (8.23%) | -305.08K Decreased by -3.14% | Mar 31, 26 |
| 4 | Greenhouse Funds LLLP | 9.10M (7.69%) | 456.26K Increased by +5.01% | Mar 31, 26 |
| 5 | Vanguard Portfolio Management, LLC | 7.62M (6.44%) | 7.62M Increased by +100.00% | Mar 31, 26 |
| 6 | First Trust Advisors L.P. | 6.16M (5.21%) | 6.16M Increased by +100.00% | Mar 31, 26 |
| 7 | Vanguard Capital Management, LLC | 5.66M (4.78%) | 5.66M Increased by +100.00% | Mar 31, 26 |
| 8 | BRAIDWELL LP | 5.62M (4.75%) | 984.60K Increased by +17.53% | Mar 31, 26 |
| 9 | State Street Corp | 5.12M (4.33%) | 141.55K Increased by +2.76% | Mar 31, 26 |
| 10 | State Street Corporation | 4.90M (4.14%) | 52.82K Increased by +1.08% | Mar 31, 24 |
| 11 | D. E. Shaw & Co LP | 4.16M (3.52%) | -1.13M Decreased by -27.22% | Mar 31, 26 |
| 12 | Brown Advisory Holdings Inc | 3.87M (3.27%) | -2.28M Decreased by -58.99% | Mar 31, 25 |
| 13 | Schroder Investment Management Group | 3.57M (3.02%) | -449.01K Decreased by -12.58% | Mar 31, 26 |
| 14 | American Century Companies Inc | 3.52M (2.97%) | 197.88K Increased by +5.63% | Jun 30, 25 |
| 15 | Delaware Management Holdings Inc | 3.45M (2.92%) | -486.55K Decreased by -14.09% | Mar 31, 26 |
| 16 | Geode Capital Management, LLC | 3.23M (2.73%) | 54.43K Increased by +1.68% | Mar 31, 26 |
| 17 | T. Rowe Price Investment Management,Inc. | 3.12M (2.64%) | 1.81M Increased by +58.11% | Dec 31, 25 |
| 18 | Bank of America Corp | 3.05M (2.58%) | 1.71M Increased by +55.87% | Mar 31, 26 |
| 19 | Citadel Advisors Llc | 2.71M (2.29%) | 2.13M Increased by +78.46% | Sep 30, 25 |
| 20 | Dimensional Fund Advisors, Inc. | 2.67M (2.26%) | 225.59K Increased by +8.44% | Mar 31, 26 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | First Trust NYSE Arca Biotech ETF | 10.05M (8.49%) | -43.48K Decreased by -0.43% | May 31, 26 |
| 2 | iShares Core S&P Small-Cap ETF | 7.84M (6.63%) | 3.17K Increased by +0.04% | May 29, 26 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 4.07M (3.45%) | 0.00 Increased by 0.00% | Apr 30, 26 |
| 4 | Vanguard US Total Market Shares ETF | 3.99M (3.38%) | 4.14K Increased by +0.10% | Sep 30, 24 |
| 5 | Macquarie Small Cap Core I | 3.61M (3.05%) | -271.16K Decreased by -7.51% | Jul 31, 25 |
| 6 | Delaware Small Cap Core I | 3.12M (2.64%) | 0.00 Increased by 0.00% | Oct 31, 24 |
| 7 | iShares Russell 2000 ETF | 3.06M (2.59%) | 28.29K Increased by +0.92% | May 29, 26 |
| 8 | Vanguard Small Cap Index | 2.99M (2.53%) | -12.14K Decreased by -0.41% | Apr 30, 26 |
| 9 | American Century Small Cap Growth Inv | 2.75M (2.33%) | 150.02K Increased by +5.45% | Jun 30, 25 |
| 10 | American Century U.S. Small Cap Growth | 2.75M (2.33%) | 150.02K Increased by +5.45% | Jun 30, 25 |
| 11 | Nomura US Small Cap Core Equity | 2.73M (2.31%) | 2.73M Increased by +100.00% | Mar 31, 26 |
| 12 | Nomura Small Cap Core I | 2.67M (2.26%) | -64.90K Decreased by -2.43% | Apr 30, 26 |
| 13 | Delaware US Small Cap Core Equity (SMA) | 2.44M (2.06%) | -28.56K Decreased by -1.17% | Mar 31, 24 |
| 14 | Macquarie US Small Cap Core Equity | 2.44M (2.06%) | -28.56K Decreased by -1.17% | Mar 31, 24 |
| 15 | Janus Henderson US SMID Cap Growth MA | 2.03M (1.72%) | 2.03M Increased by +99.99% | Dec 31, 24 |
| 16 | Janus Henderson Triton D | 2.00M (1.69%) | 0.00 Increased by 0.00% | May 31, 25 |
| 17 | Janus Henderson US SMID Cap Growth | 2.00M (1.69%) | -31.83K Decreased by -1.59% | Mar 31, 25 |
| 18 | Vanguard Small Cap Growth Index Inv | 1.68M (1.42%) | -1.31K Decreased by -0.08% | Apr 30, 26 |
| 19 | Brown Advisory Small-Cap Growth Inv | 1.54M (1.30%) | -33.77K Decreased by -2.20% | Dec 31, 24 |
| 20 | T. Rowe Price Instl Small-Cap Stock | 1.48M (1.26%) | -6.54K Decreased by -0.44% | Dec 31, 24 |