MDC Partners
A portfolio of entrepreneurial, creatively driven agencies offering bold brand-building and integrated marketing services to major advertisers, with an equity partnership model designed to retain founding talent.
Last updated May 23, 2026 by ATDb automated enrichment
- Industry
- Marketing & Advertising Holding Company
- Business Model
- Agency Holding Company
- Target Market
- Enterprise
- Employee Count
- 10001+
- Revenue Range
- $1B–$1.5B
- Stock Symbol
- MDCA
- Parent Company
- Stagwell Inc.
- API Available
- No
Mid-tier challenger holding company positioned against the Big Four, known for creative-first independent agencies
MDC Partners was a Canadian-American marketing and communications holding company founded in 1980 and headquartered in New York and Toronto. Over four decades, it built a portfolio of independent-minded creative agencies known for bold, culturally resonant work, including Crispin Porter + Bogusky, Anomaly, 72andSunny, Doner, Forsman & Bodenfors, and Kirshenbaum Bond Senecal, among others. The company positioned itself as a challenger to the traditional 'Big Four' holding groups — WPP, Publicis, Omnicom, and IPG — by championing entrepreneurial agency cultures and retaining founding talent through equity partnerships. Throughout the 2010s, MDC Partners faced significant financial headwinds, including heavy debt loads, governance controversies surrounding former CEO Miles Nadal, and pressure from activist investors. The company underwent multiple restructuring efforts and leadership changes as it sought to stabilize its balance sheet and refocus its portfolio. Despite these challenges, its agencies continued to win major creative accounts and industry accolades, maintaining MDC's reputation as a creative powerhouse. In December 2020, MDC Partners announced a merger agreement with Stagwell Media, the holding company founded by former Microsoft president Mark Penn. The transaction closed on August 23, 2021, creating Stagwell Inc., a publicly traded marketing services company listed on Nasdaq under the ticker STGW. MDC's ticker MDCA was delisted, and the combined entity adopted the Stagwell name, with Penn leading the new organization. The merger effectively ended MDC Partners as a distinct brand, folding its agencies into the broader Stagwell network.
Crispin Porter + Bogusky
Globally recognized creative agency known for provocative, culturally driven advertising campaigns
Anomaly
Full-service creative agency with offices in multiple global markets, known for brand strategy and integrated campaigns
72andSunny
Creative agency specializing in brand transformation and culturally relevant advertising
Doner
Full-service integrated marketing agency with deep roots in automotive and retail advertising
Forsman & Bodenfors
Swedish creative agency known for award-winning work including the viral Volvo Trucks 'Epic Split' campaign
Kirshenbaum Bond Senecal
New York-based integrated agency offering creative, media, and digital services
- 1980Founded
- 2021Rebranded to Stagwell Inc.