Magnite announced on April 15, 2026 a partnership with AMC Global Media that brings the broadcaster's linear television inventory into programmatic buying for the first time, placing it alongside the company's streaming supply under a single access point powered by ClearLine, Magnite's activation and curation solution. The announcement, made on April 15, 2026, arrives at the opening of the 2026-27 upfront season and marks a concrete step in the industry-wide push to collapse the operational divide between linear and streaming ad buying.

According to the announcement, advertisers will be able to reach AMC's audiences across its linear networks, its FAST channels, and AMC+, the company's flagship streaming service, all through one programmatic entry point. The collaboration builds on a longer-standing relationship between the two companies and introduces two specific Magnite products into AMC's advertising infrastructure: ClearLine for unified inventory access and Live Scheduler for optimizing live linear addressable inventory.

What ClearLine does and why it matters here

ClearLine, which Magnite evolved significantly on October 1, 2025, is designed to let buyers discover, package, and activate inventory across Magnite's supply without switching between platforms. It operates on the same underlying infrastructure as SpringServe, Magnite's video ad server - a deliberate architectural choice that allows curated campaigns to execute closer to the impression, reducing signal loss and the number of technical hops between a buyer's decision and the actual delivery of an ad.

The practical significance for AMC is substantial. Linear television has traditionally required its own buying workflow, separate deal structures, and separate operational teams from streaming. Keeping those two environments aligned without a unified platform is time-consuming and introduces error risk. According to the press release, AMC Global Media is among the first programming companies to offer its linear inventory programmatically while preserving the distinct controls each environment requires.

Catherine Dale, Vice President of Revenue at SpringServe at Magnite, put the commercial context plainly: "AMC Global Media is among the first programming companies to offer its linear inventory programmatically, removing the need for buyers to manage separate workflows for linear and streaming while preserving the unique controls required for each environment. This comes in line with the market trend and buy side mandate to consolidate and simplify access across inventory sources."

That consolidation impulse is not new, but the pace has accelerated. Magnite merged its SpringServe ad server with its SSP technology in April 2025, creating a unified platform that streamlined buyers' connection to 99% of US streaming supply according to Jounce Media's March 2025 Supply Path Benchmarking Report. The AMC partnership is an extension of that infrastructure logic into the linear environment.

Live Scheduler and the live linear addressable problem

The second product introduced through this deal - Live Scheduler - addresses a narrower but technically significant challenge. Live linear inventory has historically been one of the hardest environments to automate. Audience spikes during live events create latency pressure. Targeting within live content is harder than within on-demand programming. And the operational handoffs between planning, execution, and tracking are more complex in live environments than in standard digital campaigns.

According to the press release, Live Scheduler provides a standardized framework to reduce fragmentation in live streaming and helps buyers and media owners plan, execute, and track outcomes more effectively across live TV environments. AMC is leveraging it specifically to optimize its live linear addressable inventory. The company began carrying TNA Wrestling's TNA iMPACT! as a weekly live event starting January 15, 2026, adding a recurring live programming commitment that requires exactly the kind of operational structure Live Scheduler is built for.

Magnite launched Live Scheduler on November 18, 2025, establishing a standardized framework for how media owners and advertisers transact on live streaming content. The solution has since featured in Magnite's broader strategy documentation, including a technical guide published in March 2026 for advertisers preparing for the 2026 FIFA World Cup, which addressed latency, audience spikes, and bid failures in live streaming contexts.

The upfront context

The timing of the announcement is not incidental. According to Dale, "as the 2026-27 upfront begins, we are partnering to offer our clients unified access to this popular and critically acclaimed content with greater operational efficiency." The upfront season - the period in which agencies commit large portions of their video advertising budgets months in advance - has historically been where the structural divide between linear and digital transactions is most visible. Buyers managing linear upfront commitments and programmatic streaming buys through separate teams, separate systems, and separate metrics face real operational costs.

The tension between these two modes of buying has intensified as the industry debates measurement standards. The 2026-27 upfront is unfolding against a backdrop of competing claims about how audiences split their time between linear and streaming. PPC Land's coverage of the Netflix Q1 2026 earnings call documented a specific dispute between Netflix and Nielsen over methodology changes to the Gauge measurement system that, depending on which figures are used, could shift the apparent balance of viewing significantly in either direction. For media buyers making upfront commitments, the measurement ambiguity adds pressure. Tools that unify linear and streaming under a single buying and reporting framework have direct value in that environment.

AMC Global Media reported full-year 2024 revenue of $2.42 billion, according to its most recent annual filing. The company had 12.4 million streaming subscribers as of its fourth-quarter 2024 earnings report in February 2025, when domestic streaming revenue increased 8% year over year. International revenue declined 14% in the same period, and the company took a $269 million impairment charge on its U.S. cable networks, citing a broader decline in their market value affecting channels including AMC, BBC America, IFC, SundanceTV, We TV, and IFC Films.

That financial backdrop matters. Linear networks facing secular audience decline have a direct incentive to make their remaining inventory as accessible and efficient to buy as possible. Reducing friction for buyers - eliminating the need for separate workflows, separate teams, and separate reporting - supports revenue at a time when volume growth is not the primary lever available.

AMC Global Media's advertising infrastructure history

AMC's engagement with programmatic and addressable advertising infrastructure has developed over several years. In August 2024, AMC Networks joined Go Addressable, the trade organization advancing addressable TV advertising. At that time, Marisa Simon, SVP of Linear and Addressable Operations at AMC Networks, noted that the company already offered fully addressable spots in every hour of programming across all of its linear networks - a meaningful baseline for what ClearLine is now extending into the programmatic environment.

The company - which renamed itself from AMC Networks to AMC Global Media in April 2026 - operates a substantial portfolio. Its linear assets include AMC, BBC America (of which it purchased the remaining 50.01% stake from the BBC in late 2024), IFC, SundanceTV, and We TV. Its streaming portfolio covers AMC+, Acorn TV, Shudder, Sundance Now, ALLBLK, HIDIVE, and All Reality, a reality-focused service launched in November 2025. The company also operates a set of AMC-branded FAST channels including Stories by AMC, The Walking Dead Universe, AMC Thriller, AMC Showcase, and AMC en Espanol, among others.

PPC Land's coverage of AMC's AI-driven marketing strategy, published in January 2026, documented how the company has applied predictive audience modeling and generative video tools across its streaming operations, achieving a nearly 30% subscriber acquisition gain season-over-season. The programmatic infrastructure expansion announced on April 15, 2026, complements that subscriber-side work by making the advertising side of the business - linear and streaming together - operationally simpler for buyers.

Evan Adlman, Executive Vice President of Commercial Sales and Revenue Operations for AMC Global Media, framed the partnership in commercial terms: "Magnite has been an important partner for many years, and we are pleased to make our premium storytelling available to its customers in a way that buyers are increasingly looking for in today's competitive and outcomes-driven environment. A consolidated programmatic approach across both linear and streaming supports more streamlined, measurable media executions and simpler access to our content and underscores the value and impact of buying cross-platform."

The agency perspective

The announcement includes a statement from The Basement, an agency that has been using Magnite's infrastructure to access linear and streaming together. Sarah Poythress, Campaign Lead at The Basement, described the operational effect: "The ability to access linear TV placements alongside streaming through Magnite has been a game changer for how we strategically plan and execute video activations. The simplicity of combining these line items in one place has provided seamless scalability, and allows us to keep our focus where it matters most: execution and outcomes. Reducing the time spent managing tactical complexity gives us more time to focus on driving performance."

That account from an active buyer provides concrete evidence that the unified access model has practical workflow effects. Agencies managing campaigns across linear and streaming have historically needed to coordinate between trafficking systems, reconcile reporting from separate platforms, and maintain separate deal relationships. A single access point changes that operational structure.

Magnite's broader position

Magnite (NASDAQ: MGNI) describes itself as the world's largest independent sell-side advertising company. The company's Q4 and full-year 2025 results, reported on February 25, 2026, showed total revenue of $714.0 million for the year, up 7% from $668.2 million in 2024. CTV contribution ex-TAC - the metric that strips out traffic acquisition costs to show platform economics - reached $304.2 million for the full year, up 17% from $260.2 million in 2024. In Q4 specifically, CTV contribution ex-TAC grew 32% when political advertising is excluded from the comparison period.

The company has been building out its linear and live infrastructure in parallel with its streaming technology. The partnership with Best Buy Ads, announced in September 2025, illustrated Magnite's expansion into commerce media via the same SpringServe and ClearLine infrastructure. The Roblox partnership, announced in January 2026, extended its programmatic video capabilities into gaming at scale. And the New York Times partnership, announced in February 2026, brought mobile in-app private marketplace deals onto the platform.

The AMC Global Media deal fits the pattern: Magnite brings a premium content owner into its programmatic infrastructure, extending the addressable footprint and adding supply that buyers can reach through existing deal structures and DSP connections.

Mediaocean's launch of Prisma Direct in March 2026, with Disney as the first integration partner, illustrates that the structural question - how to automate the last manual segments of TV ad buying - is being answered by multiple platforms simultaneously. The AMC-Magnite announcement represents one more instance of premium linear supply being pulled into the programmatic ecosystem. Each additional content owner that makes this transition increases the programmatic coverage available to buyers and reduces the number of separate direct deals agencies need to manage.

Timeline

Summary

Who: Magnite (NASDAQ: MGNI), the largest independent sell-side advertising company, and AMC Global Media (NASDAQ: AMCX), an American media company operating cable networks, streaming services, and FAST channels.

What: A partnership enabling programmatic buying of AMC Global Media's linear television inventory alongside its streaming supply through a single access point, powered by Magnite's ClearLine activation and curation platform and Live Scheduler solution for live linear addressable inventory.

When: Announced April 15, 2026, as the 2026-27 upfront buying season begins.

Where: United States, with AMC Global Media's linear networks, FAST channels, and AMC+ streaming service forming the inventory base. Magnite operates globally with offices across North America, EMEA, LATAM, and APAC.

Why: The deal addresses a longstanding operational fragmentation in TV advertising, where linear and streaming inventory required separate workflows, separate deal structures, and separate reporting. By consolidating access under ClearLine, AMC Global Media reduces barriers for buyers seeking to reach its audiences across formats, while Magnite extends its premium supply footprint into linear television at a moment when the programmatic CTV market is growing rapidly and upfront season demands for efficiency are highest.

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