MIEIX — MFS Series Trust Xvii Institutional Holders · Q2 2026
Who owns MFS Series Trust Xvii (MIEIX)? 2 institutions reported holding $25.52M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Arvest Bank Trust Division ($25.5M), Vermillion Wealth Management, Inc. ($4,006).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Arvest Bank Trust Division | $25.5M | 609,237 | Trimmed |
| 2 | Vermillion Wealth Management, Inc. | $4,006 | 96 | New |
Source: SEC Form 13F filings · as of 2026-06-30