Skip to content
Full profile
SpotX

SpotX

Rebranded

Broomfield, Colorado, United States · Founded 2007

201-500 employees · NASDAQ:MGNI

Sourced & current · updated Oct 26, 20261 of 5 facts verifiedWebsite

SpotX, now operating as part of Magnite, was a video advertising and monetization platform that was acquired by Magnite, Inc. in 2021.

Where they sit

Stack tier: Ecosystem Services (A)

Connected TV PlatformSupply Side Platform (SSP)Video Advertising Platform

Was one of the leading independent video-focused supply-side platforms and ad servers for premium publishers, with particular strength in connected TV monetization prior to its acquisition by Magnite.

Ownership

Parent: Magnite

Competitors

Recent moves

Pre-call brief from ATDb — sourced from the live database, current as of Oct 26, 2026. Not a static screenshot.