1 institutions reported holding $29,059 of MFS RESEARCH I (MRFIX) in SEC 13F filings for 2026-06-30. Largest institutional holders: NBT BANK N A /NY ($29,059). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | NBT BANK N A /NY | $29,059 | 466 | New |
Source: SEC Form 13F filings · as of 2026-06-30