DOSSIER · 13F Holders · Q1 2026Financial Services · Fire, Marine & Casualty Insurance
THG
HANOVER INS GROUP INC
526 institutions still hold HANOVER INS GROUP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 410867105·Fire, Marine & Casualty Insurance·526 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
526 institutions reported THG in Q1 2026. BlackRock, Inc. leads at 18.0% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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