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Call sheet · Q3'25

Trade Desk (TTD)

Q3'25 earnings call · held 2025-11-06 · compared with the Q2'25 call · management-credibility review
6/12
Disclosure score
5 medium, 3 low flags
Financial quality
Bottom line
The sleeper story is TTD's quiet evolution into a supply-side player through OpenAds, directly contradicting their decade-long buy-side-only positioning while claiming it's just 'improving auctions.' This is a fundamental business model shift disguised as infrastructure investment. The obvious headline is solid Q3 results, but the binding constraint is actually customer payment pressure (DSOs up 3 days) coinciding with growth deceleration on easier comps. Green's most revealing quote: 'We started with the open source version of the prebid auction. Then we innovated and made it better' - they're building exchange infrastructure while claiming objectivity. My view changes if they disclose OpenAds revenue model or OpenPath volume percentages, proving this is material revenue diversification rather than just supply chain optimization.

The 30-second version

  • OpenAds becomes TTD's stealth supply-side play despite buy-side-only promises
  • Deal Desk performing 35% better than legacy platform despite 'just launched' timeline
  • New CFO punting on deceleration with 'fresh look' speak while core metrics soften

What changed this quarter

MetricQ2'25Q3'25Change
Revenue$694M (+19% YoY)$739M (+18% YoY)100bps decel despite easier comp
Revenue ex-Political$694M (+20% YoY)$739M (+22% YoY)200bps acceleration
Q4 Revenue GuidanceNo guidance given$840M+ (18.5% ex-political)370bps decel from Q3 ex-pol
Adjusted EBITDA$271M (39% margin)$317M (43% margin)400bps margin expansion
Q4 EBITDA GuidanceNo guidance given$375M (~45% margin)200bps sequential improvement
Operating Expenses ex-SBC$448M (+23% YoY)$457M (+17% YoY)600bps expense growth decel
Free Cash Flow$117M$155M32% sequential improvement
DSOs89 days92 days3 day deterioration YoY
Video/CTV Revenue MixHigh 40s%Around 50%Steady progression to majority
Mobile Revenue MixMid 30s%Low 30s%Continued decline vs mix

Accountability tracked

8 new promises made4 narrative shifts flagged6 prior promises scored
Inside the full report
The complete write-up covers the full promise ledger with kept/missed calls, disclosure-quality scoring, the metrics-vanished check, verification items, and the questions to ask next quarter.
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Scores, kept-promise rates, and flags on this site reflect the author's opinion, applying a stated methodology to statements management made on public earnings calls. Informational and educational purposes only - not investment advice, a recommendation, or an offer to buy or sell any security. Sources believed reliable but not guaranteed; the author may hold positions in the securities discussed.

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