M
MDC Partners
RebrandedNew York, NY, United States · Founded 1980
10001+ employees · MDCA
Sourced & current · updated May 23, 2026
Canadian-American marketing holding company (1980-2021); merged into Stagwell August 23, 2021. Ticker MDCA delisted; combined entity took the Stagwell name. Owned Crispin Porter + Bogusky, Anomaly, 72andSunny, Doner, Forsman & Bodenfors, and others.
Where they sit
Stack tier: Ecosystem Services (A)
Marketing Agency
Mid-tier challenger holding company positioned against the Big Four, known for creative-first independent agencies
Ownership
Parent: Stagwell Inc.