Michael Barrett
Analyst · Craig-Hallum. Please go ahead
Thank you, Nick. We once again exceeded top line guidance growth in CTV for Q4 and although our Q4 results in DV+ were disappointing, I'm very proud of the terrific year that our team produced. We generated contribution ex-TAC of $607 million and processed ad spend of over $6 billion. We generated adjusted EBITDA of $197 million and $118 million of free cash flow, all record highs for Magnite. These results demonstrate that we've made the right long term investments, are focused on the right part of the market and are making tremendous progress. We are very confident in our future. For Q4 CTV contribution ex-TAC increased 23% year-over-year, outpacing our guidance of 18% to 21% and for full year 2024 CTV contribution ex-TAC grew 19%. In contrast, our DV+ business in Q4 came in later than we expected at 1% contribution ex-TAC growth as a result of some unusual spend patterns post-election. This caused total Q4 results to come in below our range. That said, we're happy to report that DV+ has rebounded nicely to start 2025 and David will walk through more details in his remarks. In contrast to DV+, our CTV business continued to grow with significant momentum. Performance was driven by overall ad spend growth and a stabilizing year-over-year average take rate, illustrating a better product mix. Our most significant growth in Q4 came from Roku, LG, Vizio, Walmart, Disney, Fox, Warner Discovery and Paramount. Netflix continues to ramp and we remain bullish about our Netflix opportunity as they significantly grow their global ad tier and corresponding ad revenue. They will be a key programmatic partner as they expand the rollout of their ad platform in 2025. Live sports had strong growth in the fourth quarter and we expect that to continue. We are encouraged by Disney's focus on live sports and NCAA Football, specifically in Q4 and their pending acquisition of Fubo to become one of the market's largest live TV subscriber bases. We also continue to strengthen our international sports business with the addition of new partners including FIFA and Sky New Zealand. Lastly, we announced a deal with DIRECTV to expand our partnership in their streaming business on top of our efforts in satellite tv. ClearLine, our self-service direct buying platform, posted very strong growth in Q4 and is showing great promise for 2025. The agencies and brands we work with continue to ramp their buying and when buyers use ClearLine, not only do we receive a fee for use of the product, but many of these buyers also leverage our data leading to additional revenue opportunities. ClearLine along with SpringServe, also power our agency marketplaces. These marketplaces, which are leveraged by GroupM and Horizon among others, provide agencies with their own end-to-end private label platform and establish direct connections with sellers, allowing more spend to go to working media. We believe agency marketplaces are a differentiated product offering for Magnite and will contribute nicely to our growth throughout 2025. Now to DV+. As I mentioned earlier, to start 2025, the business has resumed growing at healthy pace in the mid to high single digits. We've seen this rebound broadly across verticals and we're also seeing some benefits from ramping new deals, leading us to believe that the business has normalized after the unusual Q4 trend we experienced. Audio, which is part of our DV+ supply footprint, continues to be a solid growth driver and we see our partners focusing more and more on programmatic ad revenue. We are excited about the growth opportunities of partners such as iHeart and Spotify this year and beyond as this channel grows. Now I'd like to turn to AI where we have some really exciting new initiatives. We have a long history of using machine learning, neural networks and sophisticated data science to optimize our data centers and efficiently process trillions of ad requests per day. These tools reduce our costs and the cost for buyers, allowing them to spend more across Magnite. In addition, these tools that power operational efficiencies for clients behind the scenes. In 2025 we will be releasing a number of new client facing tools powered by generative AI. As an example, we recently launched [inBeta] a generative AI feature for our curator product that allow buyers to quickly and easily identify the optimal audiences to meet their marketing goals while improving match rates. Other AI powered tools include in DV+, a yield optimization engine for our demand manager header bidding solution and in CTV, a tool for automating and standardizing content classification signals. We are optimistic that these tools will help drive significant value for our partners and look forward to additional AI driven product releases throughout 2025. These advances will just further solidify us as the leading independent SSA. Before I turn the call over to David, I'd like to address head on comments by the Trade Desk in their earnings call two weeks ago regarding their OpenPath initiative in CTV and the presumption that it will ultimately displace SSPs. Large parts of this argument are flat wrong. But before I get into our points of contention, first the point of agreement. I can't blame them for thinking most SSPs are headed for irrelevance, but it's not because the SSP model is inherently flawed or inefficient. It's because most SSPs tech is undifferentiated and outdated. Most of our competitors in the streaming space have taken display advertising technology and hacked it into working with CTV. Because they have no CTV ad server, they're limited to acting as a reseller of non-unique inventory in an open market capacity. It's a low value practice. Meanwhile, our CTV offerings are purpose built for the space, including our streaming SSP platform and critically, our SpringServe ad server, which is the industry's leading programmatic mediation layer. Magnite doesn't need to rely on reselling inventory because our tech has earned us direct relationships with every major streaming platform other than YouTube. We can now reach over 90% or 92 million U.S. households in over 90% or 75 million European households in EMEA's big five countries, which is amazing if you think about it. Trade Desk also argues that OpenPath is more efficient for sellers and avoids the unnecessary fees of middlemen. Yet, the Trade Desk charges sellers a healthy fee to use OpenPath in addition to their fees on the buy side. In reality, the economics are unchanged for publishers. How's that more efficient? Moreover, they claim that each seller using OpenPath would be better served conducting its own yield management. This misses the very obvious fact that most sellers don't have this technology and would be incredibly expensive and inefficient to build in-house. Building their own tech wouldn't be just inefficient, but disadvantageous, as none have access to the reams of pricing data then for Magnite's yield management systems. As a result, sellers would be far more likely to leave money on the table. This is why sellers connecting to OpenPath continue to find enormous value in using SpringServe. Further, the Trade Desk argument ignores the importance of diversity of demand. While they are obviously a huge player, no one DSP can represent all the world's demand for every GEO and use case. In addition to established DSPs, we are seeing an explosion of DSPs focused on SMBs and performance advertisers. These essential demand sources aren't accessible through OpenPath, and it's impractical to think sellers will tap into all of them by integrating and managing dozens of direct connections. That is exactly what Magnite is built for. Simply put, OpenPath doesn't replace the need for yield management or remediation levels. So even as OpenPath grows, Magnite's technology will still be used and valued by publishers in the vast majority of OpenPath CTV transactions, but a future dominated by OpenPath is not in the best interest of sellers. Trade Desk talks a lot about objectivity, but let's be clear, as a DSP, their allegiance lies at the buy side. Despite their marketing effort, OpenPath is not about providing long term value to sellers, it's about extracting more fees from every transaction that runs through their platform. It's about accelerating the commoditization of sellers inventory and data. We've seen what happens when one player becomes too dominant on both the buyers and the sell side of this industry, and sellers always end up getting the short end of the stick. As a sell-side company, Magnite's mission is to protect the interests of media owners. Like the Trade Desk, we believe in the open Internet, but we also believe that for it to thrive there must be a healthy and fair value exchange between buyers and sellers. That's the future that technology like SpringServe enables and that's the future we'll always be working towards. In closing, we delivered strong Q4 CTV results with overall quarterly results being negatively impacted by DV+'s post-election spending pause. However, our recent trends give us comfort that DV+ headwinds are not structural as we've seen in normalization of trends in Q1. The strategic investments we've made to create the world's leading programmatic CTV platform are clearly paying off and we are incredibly excited for the remainder of 2025. With that, I'll turn the call over to David for more detail on the financials. David>