DOSSIER · 13F Holders · —
MGTIX
MASSACHUSETTS INVS GROWTH ST
0 institutions still hold MASSACHUSETTS INVS GROWTH ST as of —. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 575719406·0 13F holders
AI Holders Summary · —
0 institutions reported MGTIX in —. Top-holder concentration data is loading.
No institutional holders on file yet.