| 2017 Rank | Custody Provider | Assets ($ millions) |
| 1 | State Street Corporation | 214,859 |
| 2 | Citi | 25,000 |
| 3 | J.P. Morgan | 11,893 |
| 4 | UMB Bank, n.a. | 10,291 |
| 5 | Brown Brothers Harriman | 5,718 |
| 6 | U.S. Bancorp Fund Services | 3,980 |
| 7 | MUFG Union Bank, N.A. | 114 |
| 8 | BNY Mellon | N/AV |
All Data as of 12/31/17