1.BlackRock2.VanguardGroup3.StateStreetGlobalAdvisors4.FidelityInvestments5.J.P.MorganAssetManagement6.CapitalGroup7.PIMCO8.WellingtonManagement9.T.RowePrice10.InvescoLtd.
1. BlackRock
2. Vanguard Group
3. State Street Global Advisors
4. Fidelity Investments
5. J.P. Morgan Asset Management
6. Capital Group
7. PIMCO
8. Wellington Management
9. T. Rowe Price
10. Invesco Ltd.