Hearst News Selects Magnite as Preferred Deal Partner for High-Impact Formats Across Web and CTV Supply, Announces SpringServe Partnership
Rhea-AI Summary
Magnite (NASDAQ:MGNI) was selected by Hearst News as a preferred deal partner for high-impact web and CTV ad formats and will support Hearst’s expanded video operations via a new SpringServe partnership.
The tie-up targets omnichannel reach—streaming TV, mobile apps and web—leveraging Hearst’s audience of over 80 million users to deliver premium, consistent ad experiences and improved operational efficiency for video monetization.
Positive
- Preferred partner status with Hearst for high-impact web and CTV formats
- Adoption of SpringServe to support Hearst’s video ad operations and efficiency
- Omnichannel scale across streaming TV, mobile app, and web environments
- Access to Hearst’s 80 million users for premium contextual advertising
Negative
- None.
News Market Reaction – MGNI
In the Apr 21 session, MGNI declined 6.57%, reflecting a notable negative market reaction. Our momentum scanner triggered 9 alerts that day, indicating moderate trading interest and price volatility.
Data tracked by StockTitan Argus on the day of publication.
Key Figures
Previous Partnership Reports
| Date | Event | Sentiment | 24h Move | Catalyst |
|---|---|---|---|---|
| Feb 11 | Publisher partnership | Positive | -1.4% | NYT made Magnite DV+ preferred platform for in-app ad deals. |
| Jul 23 | Agency partnership | Positive | -2.4% | Dentsu expanded use of SpringServe to streamline CTV and video. |
| Jul 14 | CTV access deal | Positive | +1.9% | Paramount Australia enabled programmatic access to Paramount+ ad tier. |
| Apr 09 | CTV data partnership | Positive | +20.4% | Samsung Ads expanded Magnite use to enhance streaming addressability. |
| Jan 28 | Sports streaming deal | Positive | -0.5% | Sky New Zealand used Magnite to power programmatic on Sky Sport Now. |
24h Move is the share-price change in the day after each event; other market factors may also have contributed.
Partnership announcements have generally been framed positively but have produced mixed price reactions, with several instances of the stock declining on favorable collaboration news.
Over the past year, Magnite has repeatedly used partnership announcements to deepen its role across premium publishers and CTV platforms. Deals with The New York Times, dentsu, Paramount Australia, Samsung Ads, and Sky New Zealand focused on programmatic access, SpringServe adoption, and enhanced addressability. Reactions have been mixed, with moves ranging from a 20.44% gain on the Samsung Ads expansion to modest declines after other collaborations. Today’s Hearst News partnership continues this strategy of aligning with large, premium content owners across streaming and mobile environments.
Key Terms
programmatic marketplace technical
exit-intent placements technical
pause ads technical
AI-generated analysis. How Rhea-AI works. Not financial advice.
NEW YORK, April 21, 2026 (GLOBE NEWSWIRE) -- Magnite (NASDAQ:MGNI), the largest independent sell-side advertising company, today announced that Hearst News has selected Magnite as a preferred deal partner for high-impact advertising formats across web and CTV inventory. Hearst News is also deepening its relationship with Magnite through a new SpringServe partnership.
This expanded collaboration brings together Hearst News’ premium content and trusted journalism with Magnite’s omnichannel scale and expertise, helping advertisers reach engaged audiences across streaming TV, mobile app, and web environments. As Hearst News continues to invest in emerging ad experiences built for modern viewing habits, the preferred partnership with Magnite will support high-impact formats such as web exit-intent placements and CTV pause ads across Hearst’s omnichannel footprint.
Hearst News will also leverage Magnite’s SpringServe platform to support its video advertising operations as the publisher continues to expand its premium streaming and digital video experiences. By incorporating SpringServe’s capabilities, Hearst News will be better positioned to drive greater operational efficiency and unlock more dynamic, high-impact video formats.
In an environment where advertisers prioritize quality, context, and attention, Hearst News’ portfolio of respected local news outlets offers a powerful advantage. Hearst News reaches over 80 million users who turn to its properties for timely reporting, community updates, and meaningful storytelling. As brands and advertisers seek dependable environments for their messages, Hearst provides a setting built on credibility and daily relevance.
“We’ve built our reputation by investing in strong journalism and trust is our most valuable asset,” said Nate Ryckman, VP, Programmatic Strategy at Hearst News. “As we bring our news properties together into one unified programmatic marketplace, Magnite is helping us deliver consistent, premium advertiser experiences across all of our properties, regardless of environment. The consolidation of our portfolio makes it easier for advertisers to plan, buy, and measure across our properties. Our partnership with Magnite will make it easy for advertisers to deliver impactful, performant experiences across that portfolio.”
“Hearst understands that attention is earned and their audiences come for trusted reporting and high-quality storytelling,” said Ashley Wheeler, Senior Vice President, DV+ Platform at Magnite. “This partnership is about helping Hearst bring forward ad experiences that match that standard. Together we’re delivering high-impact experiences that are respectful of the consumer and consistent across screens.”
About Magnite
We’re Magnite (NASDAQ: MGNI), the world’s largest independent sell-side advertising company. Publishers use our technology to monetize their content across all screens and formats including CTV, online video, display, and audio. The world’s leading agencies and brands trust our platform to access brand-safe, high-quality ad inventory and execute billions of advertising transactions each month. Anchored in bustling New York City, sunny Los Angeles, mile high Denver, historic London, colorful Singapore, and down under in Sydney, Magnite has offices across North America, EMEA, LATAM, and APAC.
About Hearst News
Hearst News is Hearst’s newly unified digital organization, bringing together talent, technology, product, data, and strategy into one centralized team focused on delivering best-in-class programmatic solutions at national scale. Formerly operating under the Hearst Mosaic name, Hearst News now serves as the single-entry point for national advertisers and agencies seeking access to Hearst’s digital news inventory across newspapers and television.
Media Contact:
Charlstie Veith
cveith@magnite.com
Investor Contact:
Nick Kormeluk
nkormeluk@magnite.com
