DOSSIER · 13F Holders · Q1 2026
CMU
MFS ETF
40 institutions still hold MFS ETF as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 59318E102·40 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
40 institutions reported CMU in Q1 2026. Bulldog Investors, LLP leads at 28.8% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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