MGNI — Magnite, Inc. Stock Price, Chart & AI Report

Positive Feb 26, 2026 • 22:31 UTC The Motley Fool • Josh Kohn-Lindquist

Stock Market Today, Feb. 26: The Trade Desk Falls After Weak Revenue Guidance and Margin Pressure

The Trade Desk (TTD) closed down 4.83% on February 26, 2026, after reporting softer-than-expected Q1 revenue guidance of 10% growth and a projected 6% decline in adjusted EBITDA, signaling margin pressure and weakening pricing power. Despite beating Q4 expectations with 14% sales growth, the forward guidance disappointed investors. The broader market saw the S&P 500 slip 0.53% and Nasdaq decline 1.18%, while ad-tech peers PubMatic and Magnite gained on diverging sentiment.

TTD PUBM MGNI ad-tech revenue guidance margin pressure EBITDA decline pricing power

Sentiment note

Stock gained 12.61%, outperforming The Trade Desk and benefiting from sector rotation as investors reassess ad-tech holdings.

Positive Dec 11, 2025 • 20:33 UTC GlobeNewswire Inc. • Nina Talcott

Pixalate’s November 2025 LATAM SSP ‘Direct’ Access to Top 100 Mobile Apps Rankings: Google AdExchange No. 1 on Google Play Store (97%)

Pixalate analyzed Supply-Side Platforms (SSPs) direct-seller relationships with top mobile apps in Latin America, revealing Google AdExchange as the leader with 97% direct access on Google Play Store and 100% on Apple App Store.

GOOG GOOGL MGNI PUBM SSP mobile apps digital advertising app-ads.txt

Sentiment note

Ranked #2 in direct access for Google Play Store (96%) and #3 in Apple App Store (98%) in Latin American mobile apps market

Neutral Dec 8, 2025 • 08:30 UTC The Motley Fool • Jonathan Ponciano

Why One Fund Cut a $4.1 Million Stake Amid Interface’s Blowout $364.5 Million Quarter

Meros Investment Management sold 259,973 shares of Interface in Q3, reducing its stake by $4.1 million, while the company reported strong quarterly results with 5.9% revenue growth and raised full-year guidance.

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Sentiment note

Mentioned as a top holding of Meros Investment Management with no specific performance details

Positive Nov 23, 2025 • 04:28 UTC The Motley Fool • Robert Izquierdo

Is Magnite Stock a Buy or Sell After a Member of the Board of Directors Dumped 12,500 Shares?

A Magnite board member, Robert F Spillane, sold 12,500 shares in an open-market transaction, representing 18.8% of his direct holdings. Despite the sale, the company showed strong Q3 performance with 11% revenue growth and 285% net income increase.

MGNI digital advertising insider trading connected TV stock sale

Sentiment note

Strong Q3 financial performance with revenue growth of 11%, net income increase of 285%, and connected TV advertising growth of 18%. The board member's share sale is not considered a significant concern as he retained substantial share ownership.

Negative Nov 6, 2025 • 20:21 UTC The Motley Fool • Jeremy Bowman

Why Magnite Stock Was Falling Today

Magnite reported strong Q3 earnings with 11% revenue growth and 18% Connected TV revenue increase, but stock fell due to disappointing Q4 growth guidance, particularly in the DV+ business segment.

MGNI NFLX TTD ad tech Connected TV digital advertising earnings report stock performance

Sentiment note

Despite beating Q3 earnings estimates, the company's weak Q4 growth guidance of 2-5% for its DV+ business caused investor concern and stock price decline

Positive Oct 31, 2025 • 10:00 UTC GlobeNewswire Inc. • Nina Talcott

Pixalate’s Q3 2025 North America SSP Market Share Rankings for CTV, Mobile Apps, & Web: Verve No. 1 for Apple App Store in the US (34%), Index Exchange No. 1 on Web in the US (18%), and FreeWheel Leads in Canada on Roku (25%)

Pixalate's Q3 2025 report reveals market share rankings for Supply-Side Platforms (SSPs) across Connected TV, mobile apps, and web platforms in the United States and Canada, highlighting leadership positions for various companies in different digital advertising segments.

BNCWW NEXN MGNI SSP market share digital advertising CTV mobile apps

Sentiment note

Top 3 rankings across multiple platforms including Roku and Amazon Fire TV

Positive Oct 31, 2025 • 03:55 UTC GlobeNewswire Inc. • Nina Talcott

Pixalate Releases Q3 2025 APAC Supply-Side Platform (SSP) Market Share Rankings for Mobile Apps & Web: Verve Leads in Singapore (41%) and India (37%) on Apple App Store, Google Ad Exchange No. 1 on Google Play Store (49%) in Japan

Pixalate released Q3 2025 SSP market share rankings for Japan, Singapore, and India across mobile apps and web platforms, revealing market leadership in different segments and regions.

GOOG GOOGL MGNI SSP market share mobile apps digital advertising APAC

Sentiment note

Ranked No. 1 in web SSP market share in Japan (56%) and top 3 in multiple categories

Positive Oct 8, 2025 • 04:30 UTC GlobeNewswire Inc. • Globe Newswire

Digital News Publishers Association (DNPA) Adopts Magnite Access to Streamline Access to Premium Inventory and Audience Data

Magnite partners with DNPA to provide a self-service tool enabling 22 Indian news publishers to discover and activate audience segments, creating a unified data infrastructure for premium advertising inventory.

MGNI advertising digital publishing audience data programmatic advertising

Sentiment note

Expanding technological partnership, enabling innovative data sharing solution for publishers, demonstrating market leadership in sell-side advertising technology

Negative Oct 6, 2025 • 18:38 UTC The Motley Fool • Jeremy Bowman

Why Magnite Stock Lost 16% in September

Magnite's stock dropped 16% following a favorable antitrust ruling for Google, which allowed the tech giant to retain Chrome and Android. Magnite subsequently filed a lawsuit against Google, alleging anticompetitive practices in the digital advertising market.

MGNI GOOG GOOGL digital advertising antitrust lawsuit adtech Chrome

Sentiment note

Stock declined 16% due to unfavorable antitrust ruling, limited revenue growth (6% in Q2), and perceived competitive disadvantage against Google

Positive Sep 9, 2025 • 12:30 UTC Benzinga • Globe Newswire

Magnite Acquires streamr.ai to Unlock Small Business Advertising Spend for CTV Publishers

Magnite has acquired streamr.ai, an AI platform that helps small and medium-sized businesses access Connected Television (CTV) advertising more easily. The acquisition aims to simplify CTV advertising processes and unlock new revenue opportunities for publishers.

MGNI CTV advertising AI small business acquisition

Sentiment note

Company is expanding its capabilities, acquiring innovative AI technology to unlock new market opportunities and enhance its CTV advertising ecosystem

Positive Aug 28, 2025 • 19:54 UTC GlobeNewswire Inc. • Nina Talcott

Pixalate Ranks Programmatic Ad Sellers (SSPs) by ‘Direct’ Access to Top 100 Mobile Apps Across North America, EMEA, APAC, & LATAM: Google Ad Exchange Leads Globally; Verve & PubMatic Also Among Leaders

Pixalate analyzed Supply-Side Platforms (SSPs) and their direct relationships with top mobile apps across global regions, finding Google Ad Exchange leads globally in direct app connections on both Google Play Store and Apple App Store.

GOOG GOOGL PUBM MGNI programmatic advertising mobile apps ad tech SSP rankings

Sentiment note

Strong performance, ranking in top three in multiple regions

Positive Aug 26, 2025 • 12:00 UTC GlobeNewswire Inc. • Magnite

Magnite Rolls Out Pause Ads as Streaming Media Owners Embrace Next-Gen Ad Formats

Magnite introduces Pause Ads across streaming providers like DIRECTV and DISH Media, offering contextually relevant ad experiences during content viewing breaks to enhance viewer engagement and publisher value.

MGNI MNTN CTV streaming advertising pause ads programmatic

Sentiment note

Expanding innovative ad solutions and introducing new high-value ad inventory format