William Arthur ONeil is an investment adviser representative (IAR) with state registration records since 2020, appearing at 4 firms. Currently registered with MFS INSTITUTIONAL ADVISORS INC..
| Firm | From | To | Current |
|---|---|---|---|
| MFS INSTITUTIONAL ADVISORS INC. | 2026-04-10 | present | Yes |
| PUTNAM INVESTMENT MANAGEMENT, LLC | 2022-05-25 | 2024-05-28 | — |
| AMUNDI ASSET MANAGEMENT US, INC. | 2021-01-04 | 2022-05-06 | — |
| AMUNDI PIONEER INSTITUTIONAL ASSET MANAGEMENT, INC. | 2020-06-09 | 2020-12-31 | — |