2 institutions reported holding $24.1M of MFS SERIES TRUST XVII (MIEIX) in SEC 13F filings for 2026-03-31. Largest institutional holders: Arvest Bank Trust Division ($24.1M), Fulton Bank, N.A. ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Arvest Bank Trust Division | $24.1M | 618,520 | Added |
| 2 | Fulton Bank, N.A. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31