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Stagwell Inc.
New York, NY, United States · Founded 2015
10001+ employees · STGW
Sourced & current · updated Jun 12, 2026Website
NASDAQ:STGW marketing & communications holding company, founded 2015 by Mark Penn. Owns ~70 agencies across 34+ countries with ~$3B FY 2024 revenue. Combined with MDC Partners August 2021 in all-stock merger to form current public structure.
Where they sit
Stack tier: Ecosystem Services (A)
AI-Powered PlatformMarketing CloudMarketing Technology
Fourth-largest global marketing holding company; positioned as the leading 'challenger network' to WPP, Publicis, Omnicom, and IPG with a technology-first differentiation strategy
Ownership
Subsidiaries