CAT vs DDOG: Which Is the Better Buy?
Side-by-side comparison of Caterpillar Inc. and Datadog, Inc. — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-04-10.
Caterpillar Inc. · Industrials
$792.65
-8.8% upside to fair value
Grade D
VS
Datadog, Inc. · Technology
$104.77
+55.6% upside to fair value
Grade B
High Quality
QuantHub Verdict
DDOG has more upside to fair value
(+55.6%).
CAT trades at a lower forward P/E
(41.7x).
These are model outputs — not personalized investment advice.
See all research →
Valuation & Fundamentals
| Metric |
CAT |
DDOG |
| Current Price |
$792.65 |
$104.77 |
| Fair Value Estimate |
$723.13 |
$163.01 |
| Upside to Fair Value |
-8.8%
|
+55.6%
|
| Market Cap |
$370.9B |
$37.1B |
| Forward P/E |
41.7x
|
341.2x
|
| EV / EBITDA |
27.2x
|
168.3x
|
| Price / Sales |
5.5x
|
10.8x
|
| Price / FCF |
36.1x
|
37.0x
|
| Revenue Growth YoY |
+8.5%
|
+7.6%
|
| Gross Margin |
32.3%
|
79.9%
|
| Operating Margin |
16.6%
|
-1.3%
|
| Return on Equity |
45.1%
|
3.2%
|
| Dividend Yield |
0% |
0% |
| FCF Yield |
2.77%
|
2.7%
|
| Analyst Consensus |
Buy
|
Strong Buy
|
Investment Thesis
Caterpillar Inc. is the world's leading manufacturer of construction and mining equipment, engines, and industrial machinery, with a strong global footprint and a record $67.6 billion in revenues for 2025. The company benefits from a durable competitive position supported by a broad product portfolio and a large installed base, but faces margin pressure from tariffs and cost inflation. Despite so…
Datadog, Inc. is a leading cloud-based monitoring and analytics platform specializing in observability and security for cloud-native, microservices, and AI applications. The company benefits from strong product-market fit driven by extensive integrations and a customer-centric approach, reflected in 26% revenue growth to $3.43 billion in fiscal 2025 and 37.4% earnings growth year-over-year. Despi…
Accumulation Zones
| Metric |
CAT |
DDOG |
| Zone Low |
$542.35 |
$122.26 |
| Zone High |
$614.66 |
$138.56 |
| In Buy Zone? |
No
|
Yes
|