Meta Stock Puts Trade Desk And Magnite In Focus For US Ad Investors

Meta’s agreement to pay up to US$18b over 10 years to settle child safety and privacy claims has put the whole social media and online ad sector under a brighter spotlight. Regulatory pressure can reshape business models, user behavior, and investor expectations, which can create both risks and openings. This article walks through 3 large-cap platforms exposed to this news, and why each might deserve a closer look now.

The three large-cap social media and online advertising stocks below are just a starting sample from this theme, and the full screen surfaced 20 more companies with equally detailed stories that are not covered here. To identify and analyze the setups that best fit your own view on regulation and digital ads, head straight into the Large-Cap US Social Media & Online Advertising Platforms screener.

Trade Desk (TTD)

Trade Desk is a large-cap US ad-tech company that runs a demand-side platform for digital ads across connected TV, video, display, audio and out-of-home. This fits neatly with this screener’s focus on big online advertising and content platforms facing rising compliance demands. The business is highly concentrated in a single segment, with about US$3.0b in revenue from its Advertising Technology Platform, and most of that tied to US campaigns with a smaller but meaningful international contribution. With a market cap of about US$6.2b, Trade Desk gives you exposure to the open Internet side of digital ads at scale, and also to the debate over how much power shifts away from the large walled gardens.

Investors watching Meta’s regulatory reset may find Trade Desk interesting because it tries to be the neutral pipes for brands that want reach across social media, streaming and the wider web while keeping more control over data and compliance. The company has built relationships in connected TV and retail media, yet is facing earnings pressure, questions over board and management experience, and visible insider selling, which all raise fair concerns. If you want to understand whether the open Internet model can benefit from tighter scrutiny on giants like Google and Meta, Trade Desk is one potential test case, and the recent setbacks mean the full story may not be fully reflected in the current market view.

Trade Desk’s pitch as the neutral pipes of the open Internet is either being underestimated or misread. Before you decide which it is, review the analysis report for Trade Desk for one key twist that could change the story.

Magnite (MGNI)

Magnite runs an independent sell-side platform that helps streaming channels, apps and websites sell digital ad space across connected TV and online video, which fits squarely with this screener’s focus on large-scale online advertising and content platforms. Almost all of its US$742 million in revenue comes from Internet Information Providers, reflecting a pure-play tilt toward digital ad monetization rather than side businesses. With a market cap of about US$3.4b, Magnite gives you exposure to one of the larger independent ad-tech platforms in this segment.

Investors looking at the Meta settlement and broader regulatory push on big walled gardens may see Magnite as a way to gain exposure to the open, programmatic side of digital ads, particularly in connected TV where it already works with major streamers and premium inventory. The company now reports profitability, is leaning into AI driven tools such as Magnite Orchestration and is returning cash via buybacks. It also faces risks from high customer concentration, reliance on regulatory outcomes around Google and a funding structure tilted to higher risk external sources. The tension between those potential supports and the forecast of softer earnings ahead is a key reason Magnite may warrant closer examination rather than a quick judgment.

Magnite’s shift to profitability and AI driven tools has many investors focused on the upside while overlooking how the balance of risk and reward is changing right now. For a fuller picture, see the 2 key rewards and 2 important warning signs (1 is major!)

Criteo (CRTO)

Criteo is a commerce focused online advertising platform that helps brands, agencies and retailers reach shoppers with targeted ads across retailer websites and the wider open internet, which fits neatly with this screener’s emphasis on large, data driven ad and content platforms. The company generated about US$1.6b from its Performance Media segment and around US$233 million from Retail Media, so most of its business still comes from performance campaigns that try to convert shoppers rather than just create awareness. With a market cap of roughly US$848 million, Criteo offers a smaller but specialized way to get exposure to retail media and commerce ads alongside the larger social and video platforms.

Criteo gives you a different angle on the Meta news. It is less exposed to teen social engagement and more focused on commerce data, retail media and partnerships such as the OpenAI ad channel and Albertsons’ AI powered search. This positioning could matter if brand budgets keep shifting toward shoppable, closed loop media. At the same time, the stock trades on a low P/E multiple, analysts expect revenue and earnings to decline over the next few years, and recent results show pressure on Performance Media and contribution ex TAC, while Criteo is spending heavily on AI and data center upgrades. For investors willing to weigh that mix of retail media growth potential, OpenAI driven opportunities and funding and earnings risk, Criteo may deserve a closer look before the full story is priced in.

Criteo’s commerce data story and low P/E are pulling in very different directions, which many investors may be underestimating. Before this gap closes, review the 1 key reward and 3 important warning signs (2 are major!)

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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