Home CTV Magnite Makes Its Case As A Differentiated SSP

Magnite Makes Its Case As A Differentiated SSP

SHARE:
Supply Path Optimization

PubMatic isn’t the only supply-side platform diving headfirst into the CTV gold rush.

While Magnite’s total revenue last quarter rose 15% to $149 million, revenue from CTV advertising in particular jumped 18% YOY to $55 million.

Most of the company’s CTV growth “significantly exceeded our guidance,” CFO David Day told investors during its earnings call on Wednesday. Rising demand for programmatic sports inventory and “continued growth in ad serving were significant drivers” for Magnite’s streaming biz, he said.

And by ad serving, Day means supply-path optimization (SPO).

Direct connections

A massive growth driver is ClearLine, the SPO product Magnite launched last year that offers direct paths to streaming and online video supply.

“Our direct buying platform is continuing to gain traction [with] numerous agencies and brands,” said CEO Michael Barrett.

Magnite’s SPO traction is especially coming from buyers that are shifting ad budgets into streaming from linear TV, not just tied to search and social.

Traditional TV ad buyers seek out direct deals to guarantee ad placements on certain networks, and they aren’t used to the supply fragmentation and bid duplication that plague present-day programmatic.

Which explains why Magnite spent a decent chunk of its earnings call flaunting a recent partnership with Mediaocean, a TV ad buying platform that has connections with most of the major TV ad buying agencies. Barrett noted Magnite rushed to finalize the deal ahead of the TV upfronts next week.

Through Mediaocean, buyers representing linear advertisers can add streaming inventory to their media mixes with direct access to supply available within ClearLine. CTV publishers integrated with ClearLine include Disney, Warner Bros. Discovery, Fox and DirecTV.

Subscribe

AdExchanger Daily

Get our editors’ roundup delivered to your inbox every weekday.

According to Barrett, more buyer adoption for products like ClearLine also signifies the importance of SSPs compared to demand-side platforms during this era of ad tech disintermediation.

Supply or demand

While DSPs exist to help buyers nab better deals for inventory, they also have overlapping pockets of inventory and charge a pretty penny for their services. Which is why buyers want “direct connections” with suppliers, Barrett said, citing The Trade Desk’s OpenPath, an SPO product born in 2022.

Similar things can be said about SSPs, but the difference is that SSPs exist to help publishers make as much money on their ad inventory as possible. Since it’s more natural for publishers to integrate with SSPs, that’s where buyers are more likely to find a wider array of premium inventory sold directly, Barrett said. It’s a self-serving stance, but, hey, it makes sense.

Agency buy-in for SPO initiatives is also attracting more publishers looking for unique demand, Barrett said.

Still, SPO doesn’t just pit SSPs against DSPs. It pits SSPs against each other.

Most SPO-related scrutiny falls on SSPs fighting the notion that they’re a bunch of dumb pipes, which has SSPs scripting more pitches about why they’re better than their competitors.

In Magnite’s case, it pins its future success on the combination of its SSP and ad server products. Combining the two offerings minimizes hops in the supply chain, which minimizes ad repetition and maximizes inventory yield, Barrett said.

Though this isn’t unique to Magnite – FreeWheel and Beachfront both have similar pitches. PubMatic, meanwhile, touts a focus on private over open auctions because it more closely resembles the direct buying dynamics of traditional TV.

What all these SSPs have in common, though, is they’re all racing for a higher share of linear ad dollars moving into streaming.

According to Barrett, “differentiated SSPs” with the best connections between “disparate demand” will be the ones that come out on top.

Must Read

Comic: Header Bidding Rapper (Wrapper!)

Microsoft To Stop Caching Prebid Video Files, Leaving Publishers With A Major Ad Serving Problem

Most publishers have no idea that a major part of their video ad delivery will stop working on April 30, shortly after Microsoft shuts down the Xandr DSP.

AdExchanger's Big Story podcast with journalistic insights on advertising, marketing and ad tech

Guess Its AdsGPT Now?

Ads were going to be a “last resort” for ChatGPT, OpenAI CEO Sam Altman promised two years ago. Now, they’re finally here. Omnicom Digital CEO Jonathan Nelson joins the AdExchanger editorial team to talk through what comes next.

Comic: Marketer Resolutions

Hershey’s Undergoes A Brand Update As It Rethinks Paid, Earned And Owned Media

This Wednesday marks the beginning of Hershey’s first major brand marketing campaign since 2018

Privacy! Commerce! Connected TV! Read all about it. Subscribe to AdExchanger Newsletters
Comic: Header Bidding Rapper (Wrapper!)

A Win For Open Standards: Amazon’s Prebid Adapter Goes Live

Amazon looks to support a more collaborative programmatic ecosystem now that the APS Prebid adapter is available for open beta testing.

Gamera Raises $1.6 Million To Protect The Open Web’s Media Quality

Gamera, a media quality measurement startup for publishers, announced on Tuesday it raised $1.6 million to promote its service that combines data about a site’s ad experience with data about how its ads perform.

Jamie Seltzer, global chief data and technology officer, Havas Media Network, speaks to AdExchanger at CES 2026.

CES 2026: What’s Real – And What’s BS – When It Comes To AI

Ad industry experts call out trends to watch in 2026 and separate the real AI use cases having an impact today from the AI hype they heard at CES.