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Side-by-side financial comparison of Datadog (DDOG) and Realty Income (O). Click either name above to swap in a different company.

Realty Income is the larger business by last-quarter revenue ($1.5B vs $953.2M, roughly 1.6× Datadog). Realty Income runs the higher net margin — 19.9% vs 4.9%, a 15.0% gap on every dollar of revenue. On growth, Datadog posted the faster year-over-year revenue change (29.2% vs 11.0%). Realty Income produced more free cash flow last quarter ($1.2B vs $318.2M). Over the past eight quarters, Datadog's revenue compounded faster (24.9% CAGR vs 8.6%).

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.

Realty Income Corporation is a real estate investment trust that invests in free-standing, single-tenant commercial properties in the United States, the United Kingdom, and six other countries in Europe. These properties are subject to NNN Leases. The company is organized in Maryland with its headquarters in San Diego, California.

DDOG vs O — Head-to-Head

Bigger by revenue
O
O
1.6× larger
O
$1.5B
$953.2M
DDOG
Growing faster (revenue YoY)
DDOG
DDOG
+18.2% gap
DDOG
29.2%
11.0%
O
Higher net margin
O
O
15.0% more per $
O
19.9%
4.9%
DDOG
More free cash flow
O
O
$835.8M more FCF
O
$1.2B
$318.2M
DDOG
Faster 2-yr revenue CAGR
DDOG
DDOG
Annualised
DDOG
24.9%
8.6%
O

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DDOG
DDOG
O
O
Revenue
$953.2M
$1.5B
Net Profit
$46.6M
$296.1M
Gross Margin
80.4%
Operating Margin
1.0%
21.7%
Net Margin
4.9%
19.9%
Revenue YoY
29.2%
11.0%
Net Profit YoY
2.1%
48.3%
EPS (diluted)
$0.13
$0.32

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
DDOG
DDOG
O
O
Q4 25
$953.2M
$1.5B
Q3 25
$885.7M
$1.5B
Q2 25
$826.8M
$1.4B
Q1 25
$761.6M
$1.4B
Q4 24
$737.7M
$1.3B
Q3 24
$690.0M
$1.3B
Q2 24
$645.3M
$1.3B
Q1 24
$611.3M
$1.3B
Net Profit
DDOG
DDOG
O
O
Q4 25
$46.6M
$296.1M
Q3 25
$33.9M
$315.8M
Q2 25
$2.6M
$196.9M
Q1 25
$24.6M
$249.8M
Q4 24
$45.6M
$199.6M
Q3 24
$51.7M
$269.5M
Q2 24
$43.8M
$259.4M
Q1 24
$42.6M
$132.3M
Gross Margin
DDOG
DDOG
O
O
Q4 25
80.4%
Q3 25
80.1%
Q2 25
79.9%
Q1 25
79.3%
Q4 24
80.5%
Q3 24
80.0%
Q2 24
80.9%
Q1 24
82.0%
Operating Margin
DDOG
DDOG
O
O
Q4 25
1.0%
21.7%
Q3 25
-0.7%
23.2%
Q2 25
-4.3%
15.8%
Q1 25
-1.6%
19.3%
Q4 24
1.3%
16.5%
Q3 24
2.9%
21.5%
Q2 24
2.0%
20.7%
Q1 24
2.0%
11.9%
Net Margin
DDOG
DDOG
O
O
Q4 25
4.9%
19.9%
Q3 25
3.8%
21.5%
Q2 25
0.3%
14.0%
Q1 25
3.2%
18.1%
Q4 24
6.2%
14.9%
Q3 24
7.5%
20.2%
Q2 24
6.8%
19.4%
Q1 24
7.0%
10.5%
EPS (diluted)
DDOG
DDOG
O
O
Q4 25
$0.13
$0.32
Q3 25
$0.10
$0.35
Q2 25
$0.01
$0.22
Q1 25
$0.07
$0.28
Q4 24
$0.14
$0.23
Q3 24
$0.14
$0.30
Q2 24
$0.12
$0.29
Q1 24
$0.12
$0.16

Balance Sheet & Financial Strength

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

Metric
DDOG
DDOG
O
O
Cash + ST InvestmentsLiquidity on hand
$401.3M
$434.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$3.7B
$39.4B
Total Assets
$6.6B
$72.8B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DDOG
DDOG
O
O
Q4 25
$401.3M
$434.8M
Q3 25
$540.6M
$417.2M
Q2 25
$489.0M
$800.4M
Q1 25
$1.1B
$319.0M
Q4 24
$1.2B
$445.0M
Q3 24
$337.4M
$397.0M
Q2 24
$411.0M
$442.8M
Q1 24
$282.2M
$680.2M
Stockholders' Equity
DDOG
DDOG
O
O
Q4 25
$3.7B
$39.4B
Q3 25
$3.4B
$39.1B
Q2 25
$3.2B
$39.2B
Q1 25
$2.9B
$39.0B
Q4 24
$2.7B
$38.8B
Q3 24
$2.6B
$38.5B
Q2 24
$2.4B
$38.6B
Q1 24
$2.2B
$39.0B
Total Assets
DDOG
DDOG
O
O
Q4 25
$6.6B
$72.8B
Q3 25
$6.1B
$71.3B
Q2 25
$5.8B
$71.4B
Q1 25
$6.0B
$69.8B
Q4 24
$5.8B
$68.8B
Q3 24
$4.6B
$68.5B
Q2 24
$4.4B
$68.1B
Q1 24
$4.1B
$68.3B

Cash Flow & Capital Efficiency

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

Metric
DDOG
DDOG
O
O
Operating Cash FlowLast quarter
$327.1M
$1.2B
Free Cash FlowOCF − Capex
$318.2M
$1.2B
FCF MarginFCF / Revenue
33.4%
77.6%
Capex IntensityCapex / Revenue
0.9%
3.3%
Cash ConversionOCF / Net Profit
7.02×
4.06×
TTM Free Cash FlowTrailing 4 quarters
$1.0B
$3.9B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DDOG
DDOG
O
O
Q4 25
$327.1M
$1.2B
Q3 25
$251.5M
$943.1M
Q2 25
$200.1M
$1.1B
Q1 25
$271.5M
$787.5M
Q4 24
$265.2M
$972.0M
Q3 24
$228.7M
$841.5M
Q2 24
$164.4M
$981.2M
Q1 24
$212.3M
$778.7M
Free Cash Flow
DDOG
DDOG
O
O
Q4 25
$318.2M
$1.2B
Q3 25
$234.7M
$909.9M
Q2 25
$184.9M
$1.0B
Q1 25
$262.8M
$764.6M
Q4 24
$257.5M
$935.8M
Q3 24
$220.3M
$807.9M
Q2 24
$160.0M
$939.2M
Q1 24
$198.1M
$769.0M
FCF Margin
DDOG
DDOG
O
O
Q4 25
33.4%
77.6%
Q3 25
26.5%
61.9%
Q2 25
22.4%
73.3%
Q1 25
34.5%
55.4%
Q4 24
34.9%
69.8%
Q3 24
31.9%
60.7%
Q2 24
24.8%
70.1%
Q1 24
32.4%
61.0%
Capex Intensity
DDOG
DDOG
O
O
Q4 25
0.9%
3.3%
Q3 25
1.9%
2.3%
Q2 25
1.8%
1.9%
Q1 25
1.1%
1.7%
Q4 24
1.1%
2.7%
Q3 24
1.2%
2.5%
Q2 24
0.7%
3.1%
Q1 24
2.3%
0.8%
Cash Conversion
DDOG
DDOG
O
O
Q4 25
7.02×
4.06×
Q3 25
7.42×
2.99×
Q2 25
75.58×
5.39×
Q1 25
11.02×
3.15×
Q4 24
5.82×
4.87×
Q3 24
4.42×
3.12×
Q2 24
3.75×
3.78×
Q1 24
4.98×
5.89×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DDOG
DDOG

North America$678.7M71%
International$274.5M29%

O
O

Product And Service Retail$900.8M61%
Other$531.5M36%

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