DDOG vs TTD: Which Is the Better Buy?
Side-by-side comparison of Datadog, Inc. and The Trade Desk, Inc. — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-09-25.
Datadog, Inc. · Technology
$256.92
+28.7% upside to fair value
Med Conviction
Grade C
High Quality
VS
The Trade Desk, Inc. · Communication Services
$14.26
-1.8% upside to fair value
Med Conviction
Grade C
High Quality
QuantHub Verdict
DDOG has more upside to fair value
(+28.7%).
These are model outputs — not personalized investment advice.
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Valuation & Fundamentals
| Metric |
DDOG |
TTD |
| Current Price |
$256.92 |
$14.26 |
| Fair Value Estimate |
$330.72 |
$14.00 |
| Upside to Fair Value |
+28.7%
|
-1.8%
|
| Market Cap |
$91.5B |
$6.7B |
| Forward P/E |
—
|
—
|
| EV / EBITDA |
350.6x
|
7.5x
|
| Price / Sales |
23.1x
|
2.2x
|
| Price / FCF |
78.9x
|
7.8x
|
| Revenue Growth YoY |
+35.6%
|
+3.0%
|
| Gross Margin |
79.5%
|
83.0%
|
| Operating Margin |
0.4%
|
19.6%
|
| Return on Equity |
4.6%
|
16.1%
|
| Dividend Yield |
0% |
0% |
| FCF Yield |
1.27%
|
12.89%
|
| Analyst Consensus |
Strong Buy
|
Hold
|
Investment Thesis
Datadog is a cloud observability platform that unifies infrastructure monitoring, application performance management, log management, security, and incident response into a single SaaS offering used by developers and IT operations teams across North America and internationally. The business quality is high on the top line: revenue grew 35.6% year over year in the most recent quarter, TTM gross ma…
The Trade Desk operates a self-service, cloud-based demand-side platform that lets advertising agencies and their advertiser clients plan, buy and optimize data-driven digital campaigns across display, video, audio, native, social and connected TV, with 3,843 employees and a founder-led management team. Business quality is genuinely high on the unit economics: TTM gross margin of 83.0%, TTM opera…
Accumulation Zones
| Metric |
DDOG |
TTD |
| Zone Low |
$248.04 |
$10.50 |
| Zone High |
$281.11 |
$11.90 |
| In Buy Zone? |
Yes
|
No
|