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Ampersand

New York, NY, USA · Founded 1981

201-500 employees

Sourced & current · updated Jun 1, 20260 of 4 facts verifiedWebsite

Ampersand is a data-driven TV advertising sales and technology company jointly owned by Comcast, Charter, and Cox, enabling advertisers to plan, buy, and measure TV campaigns across cable and streaming at scale.

Where they sit

Stack tier: Infrastructure & Data (B)

Connected TV PlatformVerification & MeasurementProgrammatic Platform

Leading data-driven TV advertising sales and technology company jointly owned by the three largest U.S. cable operators, offering unmatched scale in addressable and audience-based TV buying.

Ownership

Parent: Comcast Corporation

Key people

Pre-call brief from ATDb — sourced from the live database, current as of Jun 1, 2026. Not a static screenshot.