Audience measurement leader Nielsen has agreed to purchase digital media verification specialist DoubleVerify in an all-cash transaction valued at roughly $2.15 billion, or $13.60 per share. The price marks a 30 percent premium over DoubleVerify’s recent stock trading levels.
The move comes as media companies and advertisers push for more consistent ways to track viewership across traditional television and online platforms. Nielsen CEO Karthik Rao highlighted the strategic fit in a statement.
Joining forces with DoubleVerify will extend our capabilities deeper into the digital media industry, ensuring that the spend flowing between buyers and sellers is reaching real people in brand-suitable environments, through verified channels.
Rao added that automated advertising workflows require an independent partner capable of linking trusted audience insights with verified ad delivery across screens and channels.
DoubleVerify focuses on confirming ad impressions and audience delivery. This expertise has grown critical as viewers increasingly watch content on their own schedules rather than during fixed broadcast times. Traditional Nielsen ratings have long guided billions in ad spending by counting overall viewers and key demographics for TV programs and commercials.
The rise of on-demand streaming has complicated these measurements. Viewers now consume shows during personal binge sessions, while advertisers gain tools to target by location, income, or specific interests. Live events such as sports remain exceptions that draw large simultaneous audiences.
New competitors have entered the space. Last week rival iSpot announced an expanded agreement with Fox to supply advertisers real-time data on commercial performance, including business outcomes like showroom visits. Reaching agreement on a single system to count viewers across streaming, video-on-demand, and linear TV remains difficult because each media outlet prioritizes different metrics.
Mark Zagorski, CEO of DoubleVerify, said the transaction will provide access to greater resources for delivering new solutions that create value for customers. He noted the combined company can advance a unified standard that evaluates both audience reach and media quality.
Both company boards have approved the deal. Completion is expected in the first quarter of 2027, pending approval from DoubleVerify shareholders and regulators. DoubleVerify will operate as a private subsidiary of Nielsen afterward. Funds linked to Providence Equity Partners LLC, which hold about 11.8 percent of DoubleVerify shares as of August 5, 2026, have committed to supporting the transaction and will exit their stake upon closing.