Trade Desk (TTD) Q1 2025: CTV Drives 25% Growth as Open Internet Share Gains Accelerate

Trade Desk’s Q1 2025 marks a pivotal inflection, with Connected TV (CTV) and AI-driven upgrades fueling outperformance and market share gains despite macro headwinds. Major regulatory verdicts against walled gardens and rapid adoption of the COCAI platform set the stage for a more competitive open internet, positioning TTD to capitalize on a shifting industry landscape. Management’s narrative and operational execution highlight a company aggressively grabbing land and innovating across the supply chain, with a clear runway for further expansion.

Summary

  • Open Internet Tailwind: Antitrust rulings and supply chain transparency are creating a fairer market for independent DSPs.
  • AI Platform Adoption: COCAI’s rapid rollout is driving measurable campaign efficiencies and unlocking new budget flows.
  • CTV Momentum: Connected TV remains the key growth engine, with TTD outperforming competitors and deepening publisher integrations.

Performance Analysis

Trade Desk delivered robust top-line growth, with revenue up 25% year-over-year to $616 million, outpacing both internal expectations and industry peers. CTV, or Connected TV, now represents the largest and fastest-growing channel, comprising a high-40% share of spend and continuing to expand as a percentage of the mix. Mobile spend held a mid-30% share, while display and audio remained smaller contributors. The company’s international business (12% of spend) again outpaced North America for the ninth consecutive quarter, reflecting successful execution of the global expansion playbook, particularly in CTV.

Operational leverage was evident, as adjusted EBITDA margin reached 34% on strong campaign performance and disciplined investment. Cash flow generation remained healthy, with $230 million in free cash flow and a $1.7 billion cash balance, supporting continued share repurchases and platform investments. Expense growth (excluding stock-based compensation) was held to 23%, even as the company scaled AI and engineering headcount to drive platform innovation. Vertical growth was broad-based, with technology, computing, and healthy living outpacing, while home and garden and personal finance lagged.

  • CTV Channel Expansion: Video, including CTV, now drives nearly half of all spend, reinforcing TTD’s leadership in the fastest-growing segment of digital advertising.
  • AI-Driven Efficiency: Clients shifting to COCAI report a 42% reduction in cost per unique reach and double-digit improvements in cost per conversion and acquisition.
  • Supply Chain Innovation: OpenPath and the Syncera acquisition are materially improving transparency and publisher economics, with examples of fill rates and revenue up 4-8x and 25-97% respectively for key partners.

TTD’s Q1 results demonstrate that platform upgrades and industry tailwinds are translating to real-world share gains and operational advantages, setting a high bar for execution in the remainder of the year.

Executive Commentary

"We have a long history of growing faster than all of the other scaled players in our industry. And we did that again too... We are convinced that based on the current landscape and current competitive set, we are the best position to win the lion's share of market share at end state."

Jeff Green, Co-founder and CEO

"Growth remains strong, fueled by the continued shift away from linear TV and the expanding programmatic capabilities of the world's largest media companies. Our independence and objectivity continue to be key differentiators, especially in times of uncertainty, as brands seek trusted, results-driven partners."

Laura [Last Name Unknown], CFO

Strategic Positioning

1. CTV as Growth Anchor

Connected TV (CTV) has become the cornerstone of TTD’s business, driving both scale and differentiation. As linear TV budgets migrate to digital, TTD’s platform is capturing a disproportionate share of new spend, with CTV’s high engagement and data-driven targeting proving attractive to both brands and publishers. Management emphasized that CTV supply is outpacing demand, creating a buyer’s market and reinforcing TTD’s leverage with both inventory and pricing.

2. COCAI Platform and AI Integration

The rollout of COCAI, TTD’s AI-powered platform upgrade, is ahead of schedule, with two-thirds of clients now live and the majority of spend running through it. COCAI is driving material improvements in campaign efficiency—lowering cost per conversion and acquisition, and enabling greater use of third-party data per impression. The platform’s success is unlocking new performance budgets and deepening client stickiness, with a pipeline of further enhancements (like DealDesk) to extend its lead.

3. Supply Chain Transparency and OpenPath

OpenPath, TTD’s direct supply integration, and the Syncera acquisition are reshaping the programmatic supply chain. By increasing transparency and reducing unnecessary intermediaries, OpenPath is delivering tangible revenue and fill rate gains for publishers, while providing buyers with clearer line-of-sight into inventory quality. Syncera’s metadata capabilities are being embedded across the platform and will soon be made available to the broader ad tech community, furthering TTD’s role as a supply chain innovator.

4. Regulatory and Competitive Shifts

Recent antitrust verdicts against Google and increased scrutiny of walled gardens (Google, Meta, Apple) are tilting the playing field, validating TTD’s long-standing thesis that independence and objectivity are strategic advantages. As Google and Amazon double down on their owned-and-operated properties, TTD’s open internet focus positions it to benefit from increased publisher and advertiser demand for neutral, cross-ecosystem solutions.

5. Global Expansion and Vertical Diversification

International markets are outgrowing North America, with CTV leading adoption abroad. TTD’s joint business plans (JVPs, long-term strategic partnerships) are growing 50% faster than overall spend, expanding the company’s footprint and deepening vertical penetration across technology, retail, and health.

Key Considerations

This quarter signals a step-change in TTD’s ability to capitalize on secular and regulatory shifts, with the company executing on multiple fronts and building resilience into its business model.

Key Considerations:

  • Walled Garden Weakening: Regulatory pressure is forcing Google and Meta to reduce anti-competitive practices, leveling the field for independent players.
  • AI as Differentiator: COCAI’s measurable impact on campaign outcomes is driving client migration and unlocking new performance budgets.
  • Supply Chain Control: OpenPath and Syncera are improving publisher economics and buyer transparency, creating network effects that reinforce TTD’s platform value.
  • Cash Flow Strength: Ample liquidity and strong free cash flow support continued innovation, share repurchases, and strategic flexibility.
  • Execution Risk: Rapid platform changes and organizational restructuring carry integration and adoption risks, but early signals are positive.

Risks

Macroeconomic volatility remains a persistent risk, particularly as large global brands scrutinize budgets amid election-driven uncertainty. Platform transition risk is present as TTD accelerates COCAI adoption and overhauls product and go-to-market teams. Competitive response from walled gardens—should Google, Amazon, or Meta shift strategy—could alter industry dynamics. Management’s optimism is grounded in current trends, but investors should monitor for execution slippage or abrupt market shifts.

Forward Outlook

For Q2 2025, Trade Desk guided to:

  • Revenue of at least $682 million (17% YoY growth, lapping 1% political spend from Q2 2024)
  • Adjusted EBITDA of approximately $259 million

For full-year 2025, management maintained a focus on:

  • Outpacing industry growth through CTV, retail media, COCAI adoption, and international expansion

Management highlighted several factors that will shape the year:

  • Macro uncertainty and election-year volatility could impact large brand budgets, but TTD expects to “grab land” and win share regardless of the environment.
  • Continued platform innovation, including new COCAI features and expanded OpenPath integrations, is expected to drive incremental adoption and performance gains.

Takeaways

TTD’s Q1 2025 performance and narrative reinforce its position as the leading independent DSP, uniquely positioned to benefit from both secular and regulatory tailwinds.

  • Platform Upgrades Driving Results: COCAI and supply chain investments are translating to improved campaign outcomes and deeper client engagement, with measurable cost efficiencies and higher adoption rates.
  • Industry Shifts Accelerate Share Gains: Regulatory action against walled gardens is validating TTD’s open internet strategy and expanding its competitive opportunity set.
  • Execution Remains Key: Investors should monitor continued COCAI rollout, supply chain innovation, and ability to navigate macro headwinds as the year progresses.

Conclusion

Trade Desk enters the remainder of 2025 with momentum, operational discipline, and a differentiated platform that is resonating with both brands and publishers. The company’s ability to innovate and adapt in a shifting industry landscape will be the central driver of future value creation.

Industry Read-Through

TTD’s outperformance and strategic clarity offer a clear read-through for the digital advertising ecosystem: regulatory scrutiny is eroding the dominance of walled gardens and opening the door for neutral, data-driven platforms to capture incremental share. CTV’s rise as the dominant channel is reshaping both brand and publisher strategies, with transparency and efficiency in the supply chain becoming key differentiators. AI-driven platforms that deliver measurable ROI are best positioned to win budget, as marketers seek to do more with less in an uncertain macro environment. Legacy players and intermediaries risk disintermediation as supply chain innovation accelerates.