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Side-by-side financial comparison of Datadog (DDOG) and SELECTIVE INSURANCE GROUP INC (SIGI). Click either name above to swap in a different company.

SELECTIVE INSURANCE GROUP INC is the larger business by last-quarter revenue ($1.4B vs $953.2M, roughly 1.4× Datadog). SELECTIVE INSURANCE GROUP INC runs the higher net margin — 7.2% vs 4.9%, a 2.3% gap on every dollar of revenue. On growth, Datadog posted the faster year-over-year revenue change (29.2% vs 5.7%). Over the past eight quarters, Datadog's revenue compounded faster (24.9% CAGR vs 6.6%).

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.

Selective Insurance Group Inc. is a U.S.-based insurance holding company that provides a comprehensive portfolio of property and casualty insurance products, including personal auto, home insurance, commercial property, liability, and workers' compensation coverage. It primarily serves small and medium-sized businesses, individual consumers, and nonprofits across the U.S., distributing offerings via a network of independent insurance agents.

DDOG vs SIGI — Head-to-Head

Bigger by revenue
SIGI
SIGI
1.4× larger
SIGI
$1.4B
$953.2M
DDOG
Growing faster (revenue YoY)
DDOG
DDOG
+23.5% gap
DDOG
29.2%
5.7%
SIGI
Higher net margin
SIGI
SIGI
2.3% more per $
SIGI
7.2%
4.9%
DDOG
Faster 2-yr revenue CAGR
DDOG
DDOG
Annualised
DDOG
24.9%
6.6%
SIGI

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
DDOG
DDOG
SIGI
SIGI
Revenue
$953.2M
$1.4B
Net Profit
$46.6M
$97.7M
Gross Margin
80.4%
Operating Margin
1.0%
Net Margin
4.9%
7.2%
Revenue YoY
29.2%
5.7%
Net Profit YoY
2.1%
-37.0%
EPS (diluted)
$0.13
$1.58

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
SIGI
SIGI
Q1 26
$1.4B
Q4 25
$953.2M
$1.4B
Q3 25
$885.7M
$1.4B
Q2 25
$826.8M
$1.3B
Q1 25
$761.6M
$1.3B
Q4 24
$737.7M
$1.3B
Q3 24
$690.0M
$1.2B
Q2 24
$645.3M
$1.2B
Net Profit
DDOG
DDOG
SIGI
SIGI
Q1 26
$97.7M
Q4 25
$46.6M
$155.2M
Q3 25
$33.9M
$115.3M
Q2 25
$2.6M
$85.9M
Q1 25
$24.6M
$109.9M
Q4 24
$45.6M
$95.5M
Q3 24
$51.7M
$92.3M
Q2 24
$43.8M
$-63.3M
Gross Margin
DDOG
DDOG
SIGI
SIGI
Q1 26
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%
Operating Margin
DDOG
DDOG
SIGI
SIGI
Q1 26
Q4 25
1.0%
14.4%
Q3 25
-0.7%
10.7%
Q2 25
-4.3%
8.2%
Q1 25
-1.6%
10.8%
Q4 24
1.3%
9.5%
Q3 24
2.9%
9.4%
Q2 24
2.0%
-6.7%
Net Margin
DDOG
DDOG
SIGI
SIGI
Q1 26
7.2%
Q4 25
4.9%
11.4%
Q3 25
3.8%
8.5%
Q2 25
0.3%
6.5%
Q1 25
3.2%
8.6%
Q4 24
6.2%
7.6%
Q3 24
7.5%
7.4%
Q2 24
6.8%
-5.3%
EPS (diluted)
DDOG
DDOG
SIGI
SIGI
Q1 26
$1.58
Q4 25
$0.13
$2.52
Q3 25
$0.10
$1.85
Q2 25
$0.01
$1.36
Q1 25
$0.07
$1.76
Q4 24
$0.14
$1.53
Q3 24
$0.14
$1.47
Q2 24
$0.12
$-1.08

Balance Sheet & Financial Strength

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

Metric
DDOG
DDOG
SIGI
SIGI
Cash + ST InvestmentsLiquidity on hand
$401.3M
$451.8M
Total DebtLower is stronger
$901.4M
Stockholders' EquityBook value
$3.7B
$3.6B
Total Assets
$6.6B
$15.3B
Debt / EquityLower = less leverage
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DDOG
DDOG
SIGI
SIGI
Q1 26
$451.8M
Q4 25
$401.3M
Q3 25
$540.6M
Q2 25
$489.0M
Q1 25
$1.1B
Q4 24
$1.2B
Q3 24
$337.4M
Q2 24
$411.0M
Total Debt
DDOG
DDOG
SIGI
SIGI
Q1 26
$901.4M
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$507.9M
Q3 24
$508.2M
Q2 24
$508.8M
Stockholders' Equity
DDOG
DDOG
SIGI
SIGI
Q1 26
$3.6B
Q4 25
$3.7B
$3.6B
Q3 25
$3.4B
$3.5B
Q2 25
$3.2B
$3.4B
Q1 25
$2.9B
$3.3B
Q4 24
$2.7B
$3.1B
Q3 24
$2.6B
$3.2B
Q2 24
$2.4B
$2.9B
Total Assets
DDOG
DDOG
SIGI
SIGI
Q1 26
$15.3B
Q4 25
$6.6B
$15.2B
Q3 25
$6.1B
$15.0B
Q2 25
$5.8B
$14.5B
Q1 25
$6.0B
$14.2B
Q4 24
$5.8B
$13.5B
Q3 24
$4.6B
$13.5B
Q2 24
$4.4B
$12.6B
Debt / Equity
DDOG
DDOG
SIGI
SIGI
Q1 26
0.25×
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.16×
Q3 24
0.16×
Q2 24
0.17×

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

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DDOG
DDOG
SIGI
SIGI
Q1 26
Q4 25
$327.1M
$376.3M
Q3 25
$251.5M
$405.8M
Q2 25
$200.1M
$166.9M
Q1 25
$271.5M
$284.0M
Q4 24
$265.2M
$332.2M
Q3 24
$228.7M
$387.4M
Q2 24
$164.4M
$266.1M
Free Cash Flow
DDOG
DDOG
SIGI
SIGI
Q1 26
Q4 25
$318.2M
$366.3M
Q3 25
$234.7M
$397.3M
Q2 25
$184.9M
$159.7M
Q1 25
$262.8M
$271.0M
Q4 24
$257.5M
$324.7M
Q3 24
$220.3M
$378.0M
Q2 24
$160.0M
$258.4M
FCF Margin
DDOG
DDOG
SIGI
SIGI
Q1 26
Q4 25
33.4%
26.8%
Q3 25
26.5%
29.2%
Q2 25
22.4%
12.0%
Q1 25
34.5%
21.1%
Q4 24
34.9%
25.8%
Q3 24
31.9%
30.4%
Q2 24
24.8%
21.6%
Capex Intensity
DDOG
DDOG
SIGI
SIGI
Q1 26
Q4 25
0.9%
0.7%
Q3 25
1.9%
0.6%
Q2 25
1.8%
0.5%
Q1 25
1.1%
1.0%
Q4 24
1.1%
0.6%
Q3 24
1.2%
0.8%
Q2 24
0.7%
0.6%
Cash Conversion
DDOG
DDOG
SIGI
SIGI
Q1 26
Q4 25
7.02×
2.42×
Q3 25
7.42×
3.52×
Q2 25
75.58×
1.94×
Q1 25
11.02×
2.58×
Q4 24
5.82×
3.48×
Q3 24
4.42×
4.20×
Q2 24
3.75×

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%

SIGI
SIGI

Segment breakdown not available.

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