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MRSIX — MFS Ser Tr I Institutional Holders · Q2 2026

Who owns MFS Ser Tr I (MRSIX)? 1 institutions reported holding $1.64M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Fulton Bank, N.A. ($1.6M).

RankInstitutionValueSharesChange
1Fulton Bank, N.A.$1.6M54,854Trimmed

Source: SEC Form 13F filings · as of 2026-06-30