1.BlackRock2.VanguardGroup3.FidelityInvestments4.CapitalGroup5.J.P.MorganAssetManagement6.GoldmanSachsAssetManagement7.T.RowePrice8.StateStreetGlobalAdvisors9.Invesco10.PIMCO(PacificInvestmentManageme
1. BlackRock
2. Vanguard Group
3. Fidelity Investments
4. Capital Group
5. J.P. Morgan Asset Management
6. Goldman Sachs Asset Management
7. T. Rowe Price
8. State Street Global Advisors
9. Invesco
10. PIMCO (Pacific Investment Management Company)