Stagwell Inc
MDC Partners Inc. is an advertising and marketing holding company based in New York City. MDC is structured as a partnership model, in which it initially acquires a majority stake in its partner agency, leaving a percentage of ownership with the founder. It has more than 50 partner firms worldwide. In August 2021, following the merger of The Stagwell Group with MDC Partners, Stagwell formed Stagwell Media Network, a group of multichannel agencies.
Basic company information
Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.
- Business sectors
- advertising [1]
- Company / filing name
- Stagwell Inc [2]
- Headquarters location
- New York City [1]
- Founded
- 1980 [1]
- Legal form
- Business corporations (which includes professional corporations) [1]
- Founders
- Miles Nadal [1]
- Official website
- www.mdc-partners.com ↗ [1]
- CIK
- 876883 [2]
- Country in background record
- Canada [1]
- Symbols / exchanges
- STGW (Nasdaq) [2]
Company positioning and business
MDC Partners Inc. is an advertising and marketing holding company based in New York City. MDC is structured as a partnership model, in which it initially acquires a majority stake in its partner agency, leaving a percentage of ownership with the founder. It has more than 50 partner firms worldwide. In August 2021, following the merger of The Stagwell Group with MDC Partners, Stagwell formed Stagwell Media Network, a group of multichannel agencies. [3]
Background text: Wikipedia contributors, MDC Partners. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.
Financial year, securities and disclosures
Listed securities: STGW (Nasdaq). Multiple symbols may represent different share classes or securities of the same registrant. [2]
History and key events
Founding / inception date recorded in Wikidata. [1]
Financial results and regulatory disclosures
No individual financial documents have been indexed yet. Open the source to consult company disclosures. [2]
Related entities and concepts
Frequently asked questions
When was Stagwell Inc founded?
Founded: 1980. The linked source provides the background record. [1]
Where is the headquarters of Stagwell Inc?
Headquarters location: New York City. The linked source provides the background record. [1]
Which business sectors are recorded for Stagwell Inc?
Business sectors: advertising. The linked source provides the background record. [1]
Sources and review dates
- Wikidata — company background record (CC0) ↗
- Company identity and profile data ↗
- Wikipedia contributors — MDC Partners (CC BY-SA 4.0) ↗
Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.