DOSSIER · 13F Holders · Q1 2026Mega-capCrowded
MH
MCGRAW HILL INC
106 institutions still hold MCGRAW HILL INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 580907103·106 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
106 institutions reported MH in Q1 2026. Platinum Equity Advisors, LLC/DE leads at 88.8% of the visible book. -70 net institutions QoQ — distribution reading.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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