Logo of TheDesk.net
GET OUR NEWSLETTER

Wednesday, October 28, 2026

Q3 EARNINGS

Get the latest reports on tech and media earnings — click or tap here


The Desk appreciates the support of readers who purchase products or services through links on our website. Learn more...
feudal media banner ad fixed

Cumulus Media files antitrust lawsuit against Nielsen

The radio broadcaster says Nielsen forces it to buy local ratings data from all markets where it operates, even when it only wants national ratings data.

Photo of author
By:
»

mkeys@thedesk.net

•
Share:
(Stock image via Pexels)

Radio broadcaster Cumulus Media has filed a federal antitrust lawsuit against measurement firm Nielsen, accusing the ratings giant of abusing its dominance in the radio audience evaluation market to suppress competition and force broadcasters to pay inflated prices for data.

The complaint, filed this week in the U.S. District Court for the Southern District of New York, alleges that Nielsen’s business practices violate federal and state antitrust laws by conditioning access to national radio ratings on the purchase of expensive, and often unnecessary, local market data.

Cumulus is one of the largest commercial radio broadcasters in the country, with nearly 400 local radio stations in more than 80 regional markets. It also operates Westwood One, a radio syndication service that offers live national talk show programs and sports from the National Football League (NFL) and other athletic organizations.

TV of Tomorrow Show Promo

Cumulus depends on national ratings data to help effectuate advertising sales for Westwood One, and it receives that data from Nielsen. But Cumulus says Nielsen also forces it to pay for local ratings data in all 80 markets where it operates at least one radio station — even if it doesn’t want or need that information.

That practice, Cumulus claims, amounts to an illegal tying arrangement that harms competition, stifles innovation and inflates costs for broadcasters and advertisers.

“Cumulus is suing over anticompetitive conduct that we believe is unlawful and damaging,” the company said in a statement. It added that Nielsen’s actions have affected hundreds of millions of dollars in commerce across the radio industry.

A spokesperson for Nielsen said the company was “aware of Cumulus’s filing and believe it is entirely without merit.”

“We will respond accordingly,” the spokesperson said, without offering additional details.

Future of Video promotional image

In its complaint, Cumulus accused Nielsen of leveraging its market dominance to “degrade product quality, raise prices without justification and block competitors from gaining footholds” in the ratings business. The lawsuit argues that these tactics have entrenched Nielsen’s monopoly power over both national and local radio audience measurement.

Cumulus warned that if Nielsen’s conduct continues unchecked, advertisers and radio networks could face fewer choices, higher costs and diminished innovation in a critical area of media measurement. Audience ratings are a key factor in how radio stations and syndicators set advertising rates and prove the value of their reach to clients.

Cumulus is seeking unspecified monetary damages and a permanent injunction to bar Nielsen from continuing what it describes as unfair business practices.

Radio measurement data was previously handled by Arbitron, which was acquired by Nielsen and rebranded as “Nielsen Audio” in 2012.

Never miss a story

Get free breaking news alerts and twice-weekly digests delivered to your inbox.

We do not share your e-mail address with third parties; you can unsubscribe at any time.

promo xfinity tv evergreen 728x90 desktop

Some links in our articles are affiliate links, and we may earn a small commission on purchases at no cost to you. Affiliate partners never review our stories before publication. Read more about our editorial policies, including our use of affiliate links, by clicking or tapping here.

Photo of author

About the Author:

Matthew Keys

Matthew Keys is the award-winning founder and editor of TheDesk.net, an authoritative voice on broadcast and streaming TV, media and tech. With over ten years of experience, he's a recognized expert in broadcast, streaming, and digital media, with work featured in publications such as StreamTV Insider and Digital Content Next, and past roles at Thomson Reuters and Disney-ABC Television Group.