Corporate Ownership
Who owns Omnicom?
Based on verified 2026 market intelligence, Omnicom operates as an independent, publicly traded company without a majority parent organization. Significant institutional investors and major shareholders include Capital Group, Vanguard, Wellington Management.
Institutional Investors & Major Shareholders
Significant asset management firms, investment funds, and equity stakeholders tracked via regulatory filings.
Capital Group
Major Shareholder
Private asset manager serving institutions, advisers and individual investors.
Vanguard
Major Shareholder
Asset manager offering funds, ETFs, advice and retirement services.
Wellington Management
Major Shareholder
Independent institutional investment manager and advisory firm.
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