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Side-by-side financial comparison of Ecolab (ECL) and Leidos (LDOS). Click either name above to swap in a different company.

Leidos is the larger business by last-quarter revenue ($4.2B vs $4.1B, roughly 1.0× Ecolab). Ecolab runs the higher net margin — 10.6% vs 7.8%, a 2.8% gap on every dollar of revenue. On growth, Ecolab posted the faster year-over-year revenue change (10.0% vs -3.5%). Over the past eight quarters, Leidos's revenue compounded faster (3.1% CAGR vs 1.0%).

Ecolab Inc., headquartered in Saint Paul, Minnesota, provides products related to water treatment, sanitation, and hygiene, primarily to commercial and industrial customers.

Leidos Holdings, Inc. is an American defense, aviation, information technology, and biomedical research company headquartered in Reston, Virginia, that provides scientific, engineering, systems integration, and technical services. Founded as Science Applications International Corporation (SAIC), Leidos merged with Lockheed Martin's IT sector, Information Systems & Global Solutions, in August 2016 to create the defense industry’s largest IT services provider.

ECL vs LDOS — Head-to-Head

Bigger by revenue
LDOS
LDOS
1.0× larger
LDOS
$4.2B
$4.1B
ECL
Growing faster (revenue YoY)
ECL
ECL
+13.5% gap
ECL
10.0%
-3.5%
LDOS
Higher net margin
ECL
ECL
2.8% more per $
ECL
10.6%
7.8%
LDOS
Faster 2-yr revenue CAGR
LDOS
LDOS
Annualised
LDOS
3.1%
1.0%
ECL

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
ECL
ECL
LDOS
LDOS
Revenue
$4.1B
$4.2B
Net Profit
$432.6M
$327.0M
Gross Margin
17.4%
Operating Margin
15.3%
11.3%
Net Margin
10.6%
7.8%
Revenue YoY
10.0%
-3.5%
Net Profit YoY
1.3%
15.1%
EPS (diluted)
$1.52
$2.54

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
ECL
ECL
LDOS
LDOS
Q2 26
$4.1B
Q1 26
$4.2B
Q4 25
$4.2B
$4.4B
Q3 25
$4.2B
$4.2B
Q2 25
$4.0B
$4.2B
Q1 25
$3.7B
$4.3B
Q4 24
$4.0B
Q3 24
$4.0B
$4.2B
Net Profit
ECL
ECL
LDOS
LDOS
Q2 26
$432.6M
Q1 26
$327.0M
Q4 25
$563.9M
$367.0M
Q3 25
$585.0M
$391.0M
Q2 25
$524.2M
$363.0M
Q1 25
$402.5M
$284.0M
Q4 24
$472.9M
Q3 24
$736.5M
$364.0M
Gross Margin
ECL
ECL
LDOS
LDOS
Q2 26
Q1 26
17.4%
Q4 25
44.0%
18.0%
Q3 25
44.8%
18.0%
Q2 25
44.8%
17.5%
Q1 25
44.2%
15.6%
Q4 24
43.3%
Q3 24
43.4%
17.8%
Operating Margin
ECL
ECL
LDOS
LDOS
Q2 26
15.3%
Q1 26
11.3%
Q4 25
17.0%
12.0%
Q3 25
18.3%
13.5%
Q2 25
17.6%
12.5%
Q1 25
15.0%
9.7%
Q4 24
14.6%
Q3 24
26.1%
12.4%
Net Margin
ECL
ECL
LDOS
LDOS
Q2 26
10.6%
Q1 26
7.8%
Q4 25
13.4%
8.2%
Q3 25
14.0%
9.2%
Q2 25
13.0%
8.6%
Q1 25
10.9%
6.5%
Q4 24
11.8%
Q3 24
18.4%
8.7%
EPS (diluted)
ECL
ECL
LDOS
LDOS
Q2 26
$1.52
Q1 26
$2.54
Q4 25
$1.98
$2.82
Q3 25
$2.05
$3.01
Q2 25
$1.84
$2.77
Q1 25
$1.41
$2.10
Q4 24
$1.65
Q3 24
$2.58
$2.68

Balance Sheet & Financial Strength

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

Metric
ECL
ECL
LDOS
LDOS
Cash + ST InvestmentsLiquidity on hand
$519.8K
$1.1B
Total DebtLower is stronger
$8.5M
$4.6B
Stockholders' EquityBook value
$10.0M
$4.9B
Total Assets
$25.0M
$13.5B
Debt / EquityLower = less leverage
0.85×
0.94×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ECL
ECL
LDOS
LDOS
Q2 26
$519.8K
Q1 26
$1.1B
Q4 25
$646.2M
$974.0M
Q3 25
$2.0B
$930.0M
Q2 25
$1.9B
$842.0M
Q1 25
$1.2B
$943.0M
Q4 24
$1.3B
Q3 24
$1.3B
$1.2B
Total Debt
ECL
ECL
LDOS
LDOS
Q2 26
$8.5M
Q1 26
$4.6B
Q4 25
$7.4B
$4.6B
Q3 25
$8.1B
$5.0B
Q2 25
$7.5B
$5.0B
Q1 25
$7.0B
$4.1B
Q4 24
$6.9B
Q3 24
$7.0B
$4.1B
Stockholders' Equity
ECL
ECL
LDOS
LDOS
Q2 26
$10.0M
Q1 26
$4.9B
Q4 25
$9.8B
$4.9B
Q3 25
$9.7B
$4.7B
Q2 25
$9.3B
$4.3B
Q1 25
$8.9B
$4.4B
Q4 24
$8.8B
Q3 24
$8.5B
$4.6B
Total Assets
ECL
ECL
LDOS
LDOS
Q2 26
$25.0M
Q1 26
$13.5B
Q4 25
$24.7B
$13.5B
Q3 25
$23.9B
$13.5B
Q2 25
$23.7B
$13.2B
Q1 25
$22.4B
$13.1B
Q4 24
$22.4B
Q3 24
$22.1B
$13.3B
Debt / Equity
ECL
ECL
LDOS
LDOS
Q2 26
0.85×
Q1 26
0.94×
Q4 25
0.75×
0.94×
Q3 25
0.83×
1.07×
Q2 25
0.81×
1.18×
Q1 25
0.79×
0.92×
Q4 24
0.79×
Q3 24
0.82×
0.88×

Cash Flow & Capital Efficiency

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

Metric
ECL
ECL
LDOS
LDOS
Operating Cash FlowLast quarter
$495.0M
Free Cash FlowOCF − Capex
$452.0M
FCF MarginFCF / Revenue
10.8%
Capex IntensityCapex / Revenue
1.0%
Cash ConversionOCF / Net Profit
1.51×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ECL
ECL
LDOS
LDOS
Q2 26
Q1 26
$495.0M
Q4 25
$1.1B
Q3 25
$791.3M
$711.0M
Q2 25
$701.8M
$58.0M
Q1 25
$369.4M
$299.0M
Q4 24
$766.7M
Q3 24
$786.7M
$656.0M
Free Cash Flow
ECL
ECL
LDOS
LDOS
Q2 26
Q1 26
$452.0M
Q4 25
$758.0M
Q3 25
$529.7M
$680.0M
Q2 25
$485.1M
$36.0M
Q1 25
$131.5M
$213.0M
Q4 24
$407.0M
Q3 24
$550.3M
$633.0M
FCF Margin
ECL
ECL
LDOS
LDOS
Q2 26
Q1 26
10.8%
Q4 25
18.1%
Q3 25
12.7%
16.1%
Q2 25
12.1%
0.9%
Q1 25
3.6%
4.9%
Q4 24
10.2%
Q3 24
13.8%
15.2%
Capex Intensity
ECL
ECL
LDOS
LDOS
Q2 26
Q1 26
1.0%
Q4 25
7.9%
Q3 25
6.3%
0.7%
Q2 25
5.4%
0.5%
Q1 25
6.4%
2.0%
Q4 24
9.0%
Q3 24
5.9%
0.6%
Cash Conversion
ECL
ECL
LDOS
LDOS
Q2 26
Q1 26
1.51×
Q4 25
1.93×
Q3 25
1.35×
1.82×
Q2 25
1.34×
0.16×
Q1 25
0.92×
1.05×
Q4 24
1.62×
Q3 24
1.07×
1.80×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ECL
ECL

Product and equipment sales$3.2B78%
Service and lease sales$891.5M22%

LDOS
LDOS

US Do D And US Intelligence Community$1.4B32%
Cost Reimbursement And Fixed Price Incentive Fee$1.0B24%
Commercial And International Segment$609.0M15%
Defense Systems Segment$546.0M13%
Other$358.0M9%
Time And Materials And Fixed Price Level Of Effort$295.0M7%
Commercial And Non US Customers$38.0M1%

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