| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 14.76M (15.60%) | 472.02K Increased by +3.20% | Mar 31, 26 |
| 2 | Vanguard Group Inc | 11.81M (12.48%) | 993.28K Increased by +8.41% | Dec 31, 25 |
| 3 | Capital Research & Mgmt Co - Division 3 | 9.06M (9.58%) | 363.63K Increased by +4.01% | Mar 31, 25 |
| 4 | Vanguard Portfolio Management, LLC | 6.64M (7.02%) | 6.64M Increased by +100.00% | Mar 31, 26 |
| 5 | State Street Corp | 6.61M (6.99%) | 13.87K Increased by +0.21% | Mar 31, 26 |
| 6 | AQR Capital Management LLC | 6.43M (6.80%) | -1.36M Decreased by -21.19% | Mar 31, 26 |
| 7 | Two Sigma Investments LLC | 4.59M (4.86%) | 2.15M Increased by +46.85% | Mar 31, 26 |
| 8 | Vanguard Capital Management, LLC | 4.58M (4.84%) | 4.58M Increased by +100.00% | Mar 31, 26 |
| 9 | First Trust Advisors L.P. | 4.14M (4.37%) | 2.14M Increased by +51.82% | Mar 31, 26 |
| 10 | RA Capital Management, LLC | 3.90M (4.13%) | 3.90M Increased by +100.00% | Mar 31, 26 |
| 11 | HHG PLC | 3.36M (3.56%) | -963.48K Decreased by -28.63% | Mar 31, 25 |
| 12 | Erste Asset Management GmbH | 2.97M (3.14%) | 240.00K Increased by +8.08% | Mar 31, 26 |
| 13 | venBio Select Advisor LLC | 2.67M (2.83%) | 119.28K Increased by +4.46% | Mar 31, 25 |
| 14 | Morgan Stanley - Brokerage Accounts | 2.60M (2.75%) | 684.36K Increased by +26.35% | Mar 31, 26 |
| 15 | Wellington Management Company LLP | 2.53M (2.67%) | -116.16K Decreased by -4.59% | Jun 30, 25 |
| 16 | Farallon Capital Management, L.L.C. | 2.34M (2.47%) | -523.68K Decreased by -22.37% | Mar 31, 25 |
| 17 | Aberdeen Group PLC | 2.32M (2.45%) | 67.30K Increased by +2.90% | Mar 31, 26 |
| 18 | UBS Group AG | 2.23M (2.36%) | 173.76K Increased by +7.78% | Mar 31, 26 |
| 19 | Bank of America Corp | 2.15M (2.27%) | 451.34K Increased by +21.03% | Mar 31, 26 |
| 20 | Bank of New York Mellon Corp | 2.15M (2.27%) | 26.58K Increased by +1.24% | Dec 31, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 6.35M (6.71%) | 2.44K Increased by +0.04% | May 29, 26 |
| 2 | First Trust NYSE Arca Biotech ETF | 3.65M (3.86%) | -15.79K Decreased by -0.43% | May 31, 26 |
| 3 | State Street® SPDR® S&P® Biotech ETF | 3.38M (3.58%) | -20.82K Decreased by -0.62% | May 31, 26 |
| 4 | Vanguard Total Stock Mkt Idx Inv | 3.22M (3.41%) | 9.90K Increased by +0.31% | Apr 30, 26 |
| 5 | iShares Core S&P Mid-Cap ETF | 3.20M (3.39%) | -5.78K Decreased by -0.18% | Jul 31, 25 |
| 6 | American Funds Growth Fund of Amer A | 3.15M (3.33%) | -5.26K Decreased by -0.17% | Mar 31, 25 |
| 7 | Capital Group Growth Fnd of Amer Comp | 3.15M (3.33%) | -5.26K Decreased by -0.17% | Mar 31, 25 |
| 8 | Vanguard US Total Market Shares ETF | 2.85M (3.02%) | 2.16K Increased by +0.08% | Sep 30, 24 |
| 9 | American Funds AMCAP A | 2.66M (2.81%) | 133.61K Increased by +5.03% | Mar 31, 25 |
| 10 | Capital Group AMCAP Composite | 2.66M (2.81%) | 133.61K Increased by +5.03% | Mar 31, 25 |
| 11 | VA CollegeAmerica Amcap 529A | 2.52M (2.67%) | 425.56K Increased by +16.86% | Dec 31, 24 |
| 12 | Vanguard Small Cap Index | 2.31M (2.44%) | -2.33K Decreased by -0.10% | Apr 30, 26 |
| 13 | Vanguard Health Care Inv | 2.11M (2.23%) | 307.60K Increased by +14.56% | Jun 30, 25 |
| 14 | SPDR® S&P Biotech ETF | 1.81M (1.91%) | 4.03K Increased by +0.22% | Aug 31, 25 |
| 15 | JPM US Large Cap Growth-MA | 1.46M (1.54%) | 1.30M Increased by +89.02% | Sep 30, 23 |
| 16 | Vanguard Small Cap Growth Index Inv | 1.29M (1.37%) | -627.00 Decreased by -0.05% | Apr 30, 26 |
| 17 | Federated Hermes MDT MCG Institutional | 1.19M (1.26%) | 385.39K Increased by +32.29% | Mar 31, 26 |
| 18 | Federated Hermes MDT Mid Cap Growth A | 1.19M (1.26%) | 385.39K Increased by +32.29% | Mar 31, 26 |
| 19 | Vanguard Institutional Extnd Mkt Idx Tr | 1.18M (1.25%) | 12.87K Increased by +1.09% | Apr 30, 26 |
| 20 | American Funds Fundamental Invs A | 1.17M (1.24%) | 100.99K Increased by +8.61% | Mar 31, 25 |