# The Trade Desk Stock After Q3 2026: Q4 Still Guides Down 11% — InvestMoat Research

_The Trade Desk beat its own Q3 2026 floor by 13% and the stock jumped, but its Q4 guide of at least $755 million is 11% below last year in its biggest quarter, with midterm ads inside it, so I read the beat as a slower decline, not yet a recovery._

_Published: November 10, 2026 · Last reviewed: November 10, 2026 · Canonical page: https://www.investmoat.com/research/trade-desk-q3-and-the-q4-guide-the-beat-did-not-fix_
_Tags: Advertising, Earnings, Network Effects, AdTech_
_Covers: TTD, AMZN, GOOGL, META_

## Summary

The Trade Desk reported Q3 2026 revenue of $736 million, down 0.5% from a year earlier but 13% above the at-least-$650 million floor it set in August, and the stock jumped. About 3 points of that growth came from a strategic partner that management does not expect to recur. The Q4 guide of at least $755 million is about 11% below Q4 2025's $847 million and only about 3% above Q3; the CFO said the usual Q3-to-Q4 seasonal step-up is not expected, even with political spend slightly higher in Q4. Retention stayed above 95% and the CEO says the take rate has held within a point or so of its decade average, so I read most of the decline as clients routing less spend through the platform. The Q4 print in February 2027 against $847 million is the test.

## What would prove this wrong

If The Trade Desk reports Q4 2026 revenue at or above Q4 2025's $847 million (due about February 2027), the 2026 slowdown was a mid-year air pocket rather than spend leaving the platform, and I'm wrong.

_Status as of November 10, 2026: **holding**._

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**I think the Q3 beat slowed The Trade Desk's decline without ending it.** The stock jumped because revenue came in 13% above the company's own floor for the quarter. But about 3 points of growth came from a partner that won't recur, and the Q4 guide of at least $755 million is 11% below Q4 2025, in what is normally its biggest quarter and with midterm political ads inside it. Until a quarter prints back near last year's level, I treat the rally as a bet on a turn the numbers haven't shown yet.

**The Trade Desk's 2026 revenue floors against what it reported. Each floor is the "at least" figure from the prior quarter's release, which is what I measure the beat against here, not analyst estimates. Q4 needs to beat its floor by 12% just to match Q4 2025.**

| Quarter | Guide floor | Reported | Against the floor | Growth on a year earlier |
| --- | --- | --- | --- | --- |
| Q1 2026 | $678M | $689M | +1.6% | +11.8% |
| Q2 2026 | $750M | $715M | −4.7% | +3.0% |
| Q3 2026 | $650M | $736M | +13.2% | −0.5% |
| Q4 2026 | $755M | Due February 2027 | n/a | −10.8% at the floor (vs $847M) |

_Figures as of November 9, 2026. Source: [The Trade Desk Form 8-K, Exhibit 99.1: fourth quarter and fiscal year 2025 results and Q1 2026 outlook](https://www.sec.gov/Archives/edgar/data/1671933/000167193326000009/ttd-20260225x8kexx991.htm); [The Trade Desk Form 8-K, Exhibit 99.1: first quarter 2026 results and Q2 outlook](https://www.sec.gov/Archives/edgar/data/0001671933/000167193326000053/ttd-20260507x8kexx991.htm); [The Trade Desk Form 8-K, Exhibit 99.1: second quarter 2026 results and Q3 outlook](https://www.sec.gov/Archives/edgar/data/0001671933/000167193326000085/ttd-20260806x8kexx991.htm); [The Trade Desk Form 8-K, Exhibit 99.1: third quarter 2026 results](https://www.sec.gov/Archives/edgar/data/0001671933/000167193326000115/ttd-20261109x8kexx991.htm)._

The Trade Desk is a demand-side platform: software that agencies and brands use to buy ads across the open internet, from streaming TV to websites and podcasts. It keeps a cut of what clients spend. So its revenue is a read on how much ad money clients choose to route through it rather than through Amazon's or Google's own buying tools.

## Why Q4 is the number that matters

Q4 is when brands spend for the holidays. In 2025 The Trade Desk's revenue rose from $739 million in Q3 to $847 million in Q4, about a 15% step. The new floor implies about 3%. CFO Nate Olmstead said on the call that the company isn't expecting the normal seasonal uplift this year, and pointed to large global advertisers that remain under pressure.

Political ads make the floor weaker than it looks. They were a mid-single-digit share of Q3 revenue, and management expects them to be slightly higher in Q4, so the rest of the business is guided lower still. The Q3 beat also had help. Management said about 3 points of revenue came from a strategic partner it didn't name and doesn't expect to recur. Without that, Q3 was down about 3.5% on a year earlier.

**Quarterly revenue, 2026 against 2025. The 2026 line fell below the year before in Q3, and the Q4 floor leaves the widest gap of the year: Q4 has to beat its floor by 12% just to match 2025. This is the series I'll extend when Q4 prints.**

| Period | 2025 | 2026 |
| --- | --- | --- |
| Q1 | $616M | $689M |
| Q2 | $694M | $715M |
| Q3 | $739M | $736M |
| Q4 | $847M | $755M |

Q4: Guide floor, not a print.

Q4 2026 is the company's "at least" revenue guide. 2025 figures are the prior-year columns in each 2026 release and the Q4 2025 release. Management said on the Q3 call that about 3 points of Q3 2026 growth came from a strategic partner it does not expect to recur, and that it does not expect the usual Q3-to-Q4 seasonal step-up.

_Figures as of November 9, 2026. Source: [The Trade Desk Form 8-K, Exhibit 99.1: fourth quarter and fiscal year 2025 results and Q1 2026 outlook](https://www.sec.gov/Archives/edgar/data/1671933/000167193326000009/ttd-20260225x8kexx991.htm); [The Trade Desk Form 8-K, Exhibit 99.1: first quarter 2026 results and Q2 outlook](https://www.sec.gov/Archives/edgar/data/0001671933/000167193326000053/ttd-20260507x8kexx991.htm); [The Trade Desk Form 8-K, Exhibit 99.1: second quarter 2026 results and Q3 outlook](https://www.sec.gov/Archives/edgar/data/0001671933/000167193326000085/ttd-20260806x8kexx991.htm); [The Trade Desk Form 8-K, Exhibit 99.1: third quarter 2026 results](https://www.sec.gov/Archives/edgar/data/0001671933/000167193326000115/ttd-20261109x8kexx991.htm); [The Trade Desk Q3 2026 earnings call transcript (Motley Fool)](https://www.fool.com/earnings/call-transcripts/2026/11/10/the-trade-desk-ttd-q3-2026-earnings-call-transcript/)._

## What a shrinking line says about the network

The moat case for The Trade Desk is a network: more buyer money on the platform draws more publishers and data partners, which makes it better for the next buyer. Revenue can fall for three reasons. Clients leave, the cut shrinks, or clients send less through it. Customer retention stayed above 95% in Q3, as it has for over a decade, so clients aren't leaving.

The cut is harder to rule out. CEO Jeff Green said the take rate has stayed within about 1 to 1.5 points of its average over roughly ten years as a public company. A point of take rate is a real slice of revenue, so some of the decline could be price. But a band that has held for a decade doesn't explain a swing from 12% growth in Q1 to an 11% decline at the Q4 floor. **My reading is that most of it is clients sending less spend through the platform.**

That's the pattern I'd expect if the platforms that own their own shopper and search data are winning the marginal dollar. Amazon and Google can target ads with data they collect themselves; The Trade Desk has to rent it or rely on open identity tools. I laid out that split, with sourced Q2 figures, in [the Netflix piece](/research/netflix-ad-cut-and-who-owns-the-pipe). The framework's live scores for the four names are below.

| Ticker | Name | Moat | Growth | Valuation | Composite | Note |
| --- | --- | --- | --- | --- | --- | --- |
| **Open-internet buying platform** |  |  |  |  |  |  |
| [TTD](https://www.investmoat.com/stocks/ttd) | The Trade Desk | 44 | 47 | 65 | 47 | Q4 2026 guide floor 11% below Q4 2025 |
| **Platforms that sell ads on their own first-party data** |  |  |  |  |  |  |
| [AMZN](https://www.investmoat.com/stocks/amazon) | Amazon.com Inc. | 89 | 81 | 79 | 87 | Sells its own DSP alongside its shopper data |
| [GOOGL](https://www.investmoat.com/stocks/google) | Alphabet Inc. | 83 | 76 | 79 | 82 | Search, YouTube and its own buying tools |
| [META](https://www.investmoat.com/stocks/meta) | Meta Platforms Inc. | 82 | 74 | 65 | 74 | Ads priced on its own first-party graph |

_Valuation and composite above use each asset's static valuation score; the live site recomputes them against the current market price._

## The case that the floor is sandbagged

The strongest objection is that I'm making the same mistake the market made in August. The Q3 floor of $650 million was 12% below Q3 2025, and the company printed roughly flat. The Q4 floor is 11% below Q4 2025, which looks like the same playbook from a management team that missed badly in Q2 and doesn't want to be caught out again. If Q4 clears its floor by the same 13%, revenue lands around $855 million, slightly above last year, and I'm wrong.

There is operating evidence behind that view. Green said the number of joint business plans, multi-year spending agreements with big advertisers, is up more than 30% on a year earlier, with more than 100 in the pipeline, and that clients on them grow meaningfully faster. An upgraded bidding model in Kokai, its AI buying tool, cut cost per acquisition by a median 21% against the prior model in A/B tests across 62 campaigns. And a workforce cut of about 15%, announced in September, should take more than $100 million of gross cost out in 2027.

I take that seriously, but I don't think it reaches Q4. Strip the partner revenue out of Q3 and the beat over the floor was nearer 10%. The same beat on $755 million gets to about $830 million, still about 2% below last year, with more political spend than Q3 had. That already assumes a repeat of the best beat of the year; Q1's was under 2% and Q2 missed. Joint business plans and better tools are reasons the decline could end, and I'll change my mind when a print shows it.

## What I'm watching

1. February 2027, the Q4 2026 print: revenue against Q4 2025's $847 million. At or above it, the slowdown was a blip and I'm wrong.
2. The same release: the Q1 2027 floor, and whether management still describes large global advertisers as under pressure.
3. Retention and take rate: if either slips, the problem stops being where spend goes and becomes clients leaving or price.
4. The open measurement product Green said launches later this quarter, The Trade Desk's answer to walled gardens grading their own results.

## Sources

1. [The Trade Desk Form 8-K, Exhibit 99.1: third quarter 2026 results](https://www.sec.gov/Archives/edgar/data/0001671933/000167193326000115/ttd-20261109x8kexx991.htm) — The Trade Desk via SEC EDGAR, November 9, 2026 (filing)
2. [The Trade Desk Form 8-K, Exhibit 99.1: second quarter 2026 results and Q3 outlook](https://www.sec.gov/Archives/edgar/data/0001671933/000167193326000085/ttd-20260806x8kexx991.htm) — The Trade Desk via SEC EDGAR, August 6, 2026 (filing)
3. [The Trade Desk Form 8-K, Exhibit 99.1: first quarter 2026 results and Q2 outlook](https://www.sec.gov/Archives/edgar/data/0001671933/000167193326000053/ttd-20260507x8kexx991.htm) — The Trade Desk via SEC EDGAR, May 7, 2026 (filing)
4. [The Trade Desk Form 8-K, Exhibit 99.1: fourth quarter and fiscal year 2025 results and Q1 2026 outlook](https://www.sec.gov/Archives/edgar/data/1671933/000167193326000009/ttd-20260225x8kexx991.htm) — The Trade Desk via SEC EDGAR, February 25, 2026 (filing)
5. [The Trade Desk Q3 2026 earnings call transcript (Motley Fool)](https://www.fool.com/earnings/call-transcripts/2026/11/10/the-trade-desk-ttd-q3-2026-earnings-call-transcript/) — Motley Fool, November 10, 2026 (transcript)

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