DOSSIER · 13F Holders · —
MFIAX
MFS MUNI SER TR MUNI INCOME FU
0 institutions still hold MFS MUNI SER TR MUNI INCOME FU as of —. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 55273N574·0 13F holders
AI Holders Summary · —
0 institutions reported MFIAX in —. Top-holder concentration data is loading.
Historical Security — No Current Institutional Holders
MFS MUNI SER TR MUNI INCOME FU appears only in historical 13F filings. No institutions currently hold this position.
Browse active securities →