DOSSIER · 13F Holders · Q2 2026
MIGFX
MFS MASSACHUSETTS INV GR STK A
2 institutions still hold MFS MASSACHUSETTS INV GR STK A as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 575719109·2 13F holders·last filed Jun 30, 2026
AI Holders Summary · Q2 2026
2 institutions reported MIGFX in Q2 2026. Westside Investment Management, Inc. leads at 66.4% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.