DOSSIER · 13F Holders · Q2 2026
MRFIX
MFS RESEARCH I
2 institutions still hold MFS RESEARCH I as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 552981706·2 13F holders·last filed Jun 30, 2026
AI Holders Summary · Q2 2026
2 institutions reported MRFIX in Q2 2026. NBT BANK N A /NY leads at 65.7% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.