COST vs DDOG: Which Is the Better Buy?
Side-by-side comparison of Costco Wholesale Corporation and Datadog, Inc. — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-07-09.
Costco Wholesale Corporation · Consumer Defensive
$947.50
-1.4% upside to fair value
Grade C
High Quality
VS
Datadog, Inc. · Technology
$261.09
+45.0% upside to fair value
Grade B
High Quality
QuantHub Verdict
DDOG has more upside to fair value
(+45.0%).
COST trades at a lower forward P/E
(47.6x).
These are model outputs — not personalized investment advice.
See all research →
Valuation & Fundamentals
| Metric |
COST |
DDOG |
| Current Price |
$947.50 |
$261.09 |
| Fair Value Estimate |
$933.84 |
$378.58 |
| Upside to Fair Value |
-1.4%
|
+45.0%
|
| Market Cap |
$420.2B |
$92.9B |
| Forward P/E |
47.6x
|
678.5x
|
| EV / EBITDA |
28.3x
|
410.4x
|
| Price / Sales |
1.4x
|
25.3x
|
| Price / FCF |
47.7x
|
86.1x
|
| Revenue Growth YoY |
+11.6%
|
+32.2%
|
| Gross Margin |
12.9%
|
79.9%
|
| Operating Margin |
3.8%
|
-0.7%
|
| Return on Equity |
28.3%
|
3.8%
|
| Dividend Yield |
0% |
0% |
| FCF Yield |
2.1%
|
1.16%
|
| Analyst Consensus |
Buy
|
Strong Buy
|
Investment Thesis
Costco Wholesale Corporation operates as a membership-only warehouse club offering a wide range of merchandise at low prices. The company exhibits high business quality with a durable competitive moat driven by cost advantages, strong brand loyalty, and efficient operations, reflected in a robust ROE of 28.3% and solid revenue growth of 11.6% in the most recent quarter. Despite these strengths, t…
Datadog, Inc. is a leading provider of cloud-scale monitoring and analytics software for developers, IT operations teams, and business users in the technology sector. The company exhibits strong business quality with a durable competitive moat supported by high gross margins of 79.9% and rapid revenue growth of 32.2% in the most recent quarter. Despite this, the stock trades at a very high valuat…
Accumulation Zones
| Metric |
COST |
DDOG |
| Zone Low |
$700.38 |
$283.94 |
| Zone High |
$793.76 |
$321.79 |
| In Buy Zone? |
No
|
Yes
|