DOSSIER · 13F Holders · Q1 2026Technology · Services-Advertising Agencies
OMC
OMNICOM GROUP INC
1,190 institutions still hold OMNICOM GROUP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 681919106·Services-Advertising Agencies·1,190 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
1,190 institutions reported OMC in Q1 2026. BlackRock, Inc. leads at 14.7% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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