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Side-by-side financial comparison of Arista Networks (ANET) and Datadog (DDOG). Click either name above to swap in a different company.

Arista Networks is the larger business by last-quarter revenue ($2.5B vs $953.2M, roughly 2.6× Datadog). Arista Networks runs the higher net margin — 38.4% vs 4.9%, a 33.5% gap on every dollar of revenue. On growth, Datadog posted the faster year-over-year revenue change (29.2% vs 28.9%). Over the past eight quarters, Arista Networks's revenue compounded faster (25.8% CAGR vs 24.9%).

Arista Networks, Inc. is an American computer networking company headquartered in Santa Clara, California. The company designs and sells multilayer network switches to deliver software-defined networking (SDN) for large datacenter, cloud computing, high-performance computing, and high-frequency trading environments. These products include 10/25/40/50/100/200/400/800 gigabit low-latency cut-through Ethernet switches. Arista's Linux-based network operating system, Extensible Operating System (E...

Datadog, Inc. is an American company that provides an observability service for cloud-scale applications, providing monitoring of servers, databases, tools, and services, through a SaaS-based data analytics platform. Founded and headquartered in New York City, the company is a publicly traded entity on the Nasdaq stock exchange.

ANET vs DDOG — Head-to-Head

Bigger by revenue
ANET
ANET
2.6× larger
ANET
$2.5B
$953.2M
DDOG
Growing faster (revenue YoY)
DDOG
DDOG
+0.3% gap
DDOG
29.2%
28.9%
ANET
Higher net margin
ANET
ANET
33.5% more per $
ANET
38.4%
4.9%
DDOG
Faster 2-yr revenue CAGR
ANET
ANET
Annualised
ANET
25.8%
24.9%
DDOG

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ANET
ANET
DDOG
DDOG
Revenue
$2.5B
$953.2M
Net Profit
$955.8M
$46.6M
Gross Margin
62.9%
80.4%
Operating Margin
41.5%
1.0%
Net Margin
38.4%
4.9%
Revenue YoY
28.9%
29.2%
Net Profit YoY
19.3%
2.1%
EPS (diluted)
$0.74
$0.13

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ANET
ANET
DDOG
DDOG
Q4 25
$2.5B
$953.2M
Q3 25
$2.3B
$885.7M
Q2 25
$2.2B
$826.8M
Q1 25
$2.0B
$761.6M
Q4 24
$1.9B
$737.7M
Q3 24
$1.8B
$690.0M
Q2 24
$1.7B
$645.3M
Q1 24
$1.6B
$611.3M
Net Profit
ANET
ANET
DDOG
DDOG
Q4 25
$955.8M
$46.6M
Q3 25
$853.0M
$33.9M
Q2 25
$888.8M
$2.6M
Q1 25
$813.8M
$24.6M
Q4 24
$801.0M
$45.6M
Q3 24
$747.9M
$51.7M
Q2 24
$665.4M
$43.8M
Q1 24
$637.7M
$42.6M
Gross Margin
ANET
ANET
DDOG
DDOG
Q4 25
62.9%
80.4%
Q3 25
64.6%
80.1%
Q2 25
65.2%
79.9%
Q1 25
63.7%
79.3%
Q4 24
63.8%
80.5%
Q3 24
64.2%
80.0%
Q2 24
64.9%
80.9%
Q1 24
63.7%
82.0%
Operating Margin
ANET
ANET
DDOG
DDOG
Q4 25
41.5%
1.0%
Q3 25
42.4%
-0.7%
Q2 25
44.7%
-4.3%
Q1 25
42.8%
-1.6%
Q4 24
41.4%
1.3%
Q3 24
43.4%
2.9%
Q2 24
41.4%
2.0%
Q1 24
42.0%
2.0%
Net Margin
ANET
ANET
DDOG
DDOG
Q4 25
38.4%
4.9%
Q3 25
37.0%
3.8%
Q2 25
40.3%
0.3%
Q1 25
40.6%
3.2%
Q4 24
41.5%
6.2%
Q3 24
41.3%
7.5%
Q2 24
39.4%
6.8%
Q1 24
40.6%
7.0%
EPS (diluted)
ANET
ANET
DDOG
DDOG
Q4 25
$0.74
$0.13
Q3 25
$0.67
$0.10
Q2 25
$0.70
$0.01
Q1 25
$0.64
$0.07
Q4 24
$-4.17
$0.14
Q3 24
$2.33
$0.14
Q2 24
$2.08
$0.12
Q1 24
$1.99
$0.12

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ANET
ANET
DDOG
DDOG
Cash + ST InvestmentsLiquidity on hand
$2.0B
$401.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$12.4B
$3.7B
Total Assets
$19.4B
$6.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ANET
ANET
DDOG
DDOG
Q4 25
$2.0B
$401.3M
Q3 25
$2.3B
$540.6M
Q2 25
$2.2B
$489.0M
Q1 25
$1.8B
$1.1B
Q4 24
$2.8B
$1.2B
Q3 24
$3.2B
$337.4M
Q2 24
$2.4B
$411.0M
Q1 24
$2.1B
$282.2M
Stockholders' Equity
ANET
ANET
DDOG
DDOG
Q4 25
$12.4B
$3.7B
Q3 25
$11.9B
$3.4B
Q2 25
$10.9B
$3.2B
Q1 25
$10.1B
$2.9B
Q4 24
$10.0B
$2.7B
Q3 24
$9.2B
$2.6B
Q2 24
$8.4B
$2.4B
Q1 24
$7.9B
$2.2B
Total Assets
ANET
ANET
DDOG
DDOG
Q4 25
$19.4B
$6.6B
Q3 25
$18.0B
$6.1B
Q2 25
$16.5B
$5.8B
Q1 25
$14.5B
$6.0B
Q4 24
$14.0B
$5.8B
Q3 24
$12.8B
$4.6B
Q2 24
$11.6B
$4.4B
Q1 24
$10.6B
$4.1B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ANET
ANET
DDOG
DDOG
Operating Cash FlowLast quarter
$1.3B
$327.1M
Free Cash FlowOCF − Capex
$318.2M
FCF MarginFCF / Revenue
33.4%
Capex IntensityCapex / Revenue
0.9%
Cash ConversionOCF / Net Profit
1.32×
7.02×
TTM Free Cash FlowTrailing 4 quarters
$1.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ANET
ANET
DDOG
DDOG
Q4 25
$1.3B
$327.1M
Q3 25
$1.3B
$251.5M
Q2 25
$1.2B
$200.1M
Q1 25
$641.7M
$271.5M
Q4 24
$1.0B
$265.2M
Q3 24
$1.2B
$228.7M
Q2 24
$989.0M
$164.4M
Q1 24
$513.8M
$212.3M
Free Cash Flow
ANET
ANET
DDOG
DDOG
Q4 25
$318.2M
Q3 25
$1.2B
$234.7M
Q2 25
$1.2B
$184.9M
Q1 25
$613.3M
$262.8M
Q4 24
$257.5M
Q3 24
$1.2B
$220.3M
Q2 24
$985.9M
$160.0M
Q1 24
$504.4M
$198.1M
FCF Margin
ANET
ANET
DDOG
DDOG
Q4 25
33.4%
Q3 25
53.6%
26.5%
Q2 25
53.3%
22.4%
Q1 25
30.6%
34.5%
Q4 24
34.9%
Q3 24
64.5%
31.9%
Q2 24
58.3%
24.8%
Q1 24
32.1%
32.4%
Capex Intensity
ANET
ANET
DDOG
DDOG
Q4 25
0.9%
Q3 25
1.3%
1.9%
Q2 25
1.1%
1.8%
Q1 25
1.4%
1.1%
Q4 24
1.1%
Q3 24
0.4%
1.2%
Q2 24
0.2%
0.7%
Q1 24
0.6%
2.3%
Cash Conversion
ANET
ANET
DDOG
DDOG
Q4 25
1.32×
7.02×
Q3 25
1.49×
7.42×
Q2 25
1.35×
75.58×
Q1 25
0.79×
11.02×
Q4 24
1.29×
5.82×
Q3 24
1.57×
4.42×
Q2 24
1.49×
3.75×
Q1 24
0.81×
4.98×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ANET
ANET

Products$2.1B84%
Services$392.1M16%

DDOG
DDOG

North America$678.7M71%
International$274.5M29%

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