ANET vs DDOG: Which Is the Better Buy?
Side-by-side comparison of Arista Networks, Inc. and Datadog, Inc. — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-07-09.
Arista Networks, Inc. · Technology
$169.86
+22.0% upside to fair value
Grade B
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%).
ANET trades at a lower forward P/E
(56.5x).
These are model outputs — not personalized investment advice.
See all research →
Valuation & Fundamentals
| Metric |
ANET |
DDOG |
| Current Price |
$169.86 |
$261.09 |
| Fair Value Estimate |
$207.23 |
$378.58 |
| Upside to Fair Value |
+22.0%
|
+45.0%
|
| Market Cap |
$213.9B |
$92.9B |
| Forward P/E |
56.5x
|
678.5x
|
| EV / EBITDA |
44.7x
|
410.4x
|
| Price / Sales |
21.7x
|
25.3x
|
| Price / FCF |
39.9x
|
86.1x
|
| Revenue Growth YoY |
+35.1%
|
+32.2%
|
| Gross Margin |
63.5%
|
79.9%
|
| Operating Margin |
42.8%
|
-0.7%
|
| Return on Equity |
30.6%
|
3.8%
|
| Dividend Yield |
0% |
0% |
| FCF Yield |
2.51%
|
1.16%
|
| Analyst Consensus |
Strong Buy
|
Strong Buy
|
Investment Thesis
Arista Networks is a leading provider of cloud and AI data-center switching solutions with a durable competitive moat driven by its strong presence among hyperscale cloud customers and AI networking providers. The company benefits from a seasoned management team led by founding CEO Jayshree V. Ullal, who has over 17 years at the helm and deep domain expertise. Arista's financials show robust grow…
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 |
ANET |
DDOG |
| Zone Low |
$155.42 |
$283.94 |
| Zone High |
$176.15 |
$321.79 |
| In Buy Zone? |
Yes
|
Yes
|