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

Duke Energy is the larger business by last-quarter revenue ($7.9B vs $4.1B, roughly 1.9× Ecolab). Duke Energy runs the higher net margin — 20.0% vs 10.6%, a 9.4% gap on every dollar of revenue. On growth, Duke Energy posted the faster year-over-year revenue change (491.0% vs 10.0%). Over the past eight quarters, Duke Energy's revenue compounded faster (5.0% CAGR vs 1.0%).

Duke Energy Corporation is an American electric power and natural gas holding company headquartered in Charlotte, North Carolina. The company serves over 7 million customers in the eastern United States. In 2024 it ranked as the 141st largest company in the United States – its highest-ever placement on the Fortune 500 list.

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

DUK vs ECL — Head-to-Head

Bigger by revenue
DUK
DUK
1.9× larger
DUK
$7.9B
$4.1B
ECL
Growing faster (revenue YoY)
DUK
DUK
+481.0% gap
DUK
491.0%
10.0%
ECL
Higher net margin
DUK
DUK
9.4% more per $
DUK
20.0%
10.6%
ECL
Faster 2-yr revenue CAGR
DUK
DUK
Annualised
DUK
5.0%
1.0%
ECL

Income Statement — Q1 FY2026 vs Q2 FY2026

Metric
DUK
DUK
ECL
ECL
Revenue
$7.9B
$4.1B
Net Profit
$1.6B
$432.6M
Gross Margin
Operating Margin
34.6%
15.3%
Net Margin
20.0%
10.6%
Revenue YoY
491.0%
10.0%
Net Profit YoY
603.6%
1.3%
EPS (diluted)
$1.52

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
DUK
DUK
ECL
ECL
Q2 26
$4.1B
Q1 26
$7.9B
Q4 25
$7.8B
$4.2B
Q3 25
$8.4B
$4.2B
Q2 25
$7.4B
$4.0B
Q1 25
$8.2B
$3.7B
Q4 24
$7.2B
$4.0B
Q3 24
$8.1B
$4.0B
Net Profit
DUK
DUK
ECL
ECL
Q2 26
$432.6M
Q1 26
$1.6B
Q4 25
$1.2B
$563.9M
Q3 25
$1.4B
$585.0M
Q2 25
$984.0M
$524.2M
Q1 25
$1.4B
$402.5M
Q4 24
$1.2B
$472.9M
Q3 24
$1.3B
$736.5M
Gross Margin
DUK
DUK
ECL
ECL
Q2 26
Q1 26
Q4 25
44.0%
Q3 25
44.8%
Q2 25
44.8%
Q1 25
44.2%
Q4 24
43.3%
Q3 24
43.4%
Operating Margin
DUK
DUK
ECL
ECL
Q2 26
15.3%
Q1 26
34.6%
Q4 25
27.3%
17.0%
Q3 25
27.9%
18.3%
Q2 25
24.8%
17.6%
Q1 25
28.5%
15.0%
Q4 24
29.2%
14.6%
Q3 24
26.4%
26.1%
Net Margin
DUK
DUK
ECL
ECL
Q2 26
10.6%
Q1 26
20.0%
Q4 25
15.2%
13.4%
Q3 25
17.0%
14.0%
Q2 25
13.3%
13.0%
Q1 25
16.8%
10.9%
Q4 24
16.6%
11.8%
Q3 24
15.8%
18.4%
EPS (diluted)
DUK
DUK
ECL
ECL
Q2 26
$1.52
Q1 26
Q4 25
$1.49
$1.98
Q3 25
$1.81
$2.05
Q2 25
$1.25
$1.84
Q1 25
$1.76
$1.41
Q4 24
$1.54
$1.65
Q3 24
$1.60
$2.58

Balance Sheet & Financial Strength

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

Metric
DUK
DUK
ECL
ECL
Cash + ST InvestmentsLiquidity on hand
$2.1B
$519.8K
Total DebtLower is stronger
$54.1B
$8.5M
Stockholders' EquityBook value
$56.5B
$10.0M
Total Assets
$198.0B
$25.0M
Debt / EquityLower = less leverage
0.96×
0.85×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DUK
DUK
ECL
ECL
Q2 26
$519.8K
Q1 26
$2.1B
Q4 25
$245.0M
$646.2M
Q3 25
$688.0M
$2.0B
Q2 25
$344.0M
$1.9B
Q1 25
$475.0M
$1.2B
Q4 24
$314.0M
$1.3B
Q3 24
$376.0M
$1.3B
Total Debt
DUK
DUK
ECL
ECL
Q2 26
$8.5M
Q1 26
$54.1B
Q4 25
$80.1B
$7.4B
Q3 25
$8.1B
Q2 25
$7.5B
Q1 25
$7.0B
Q4 24
$76.3B
$6.9B
Q3 24
$7.0B
Stockholders' Equity
DUK
DUK
ECL
ECL
Q2 26
$10.0M
Q1 26
$56.5B
Q4 25
$51.8B
$9.8B
Q3 25
$51.5B
$9.7B
Q2 25
$50.9B
$9.3B
Q1 25
$50.7B
$8.9B
Q4 24
$50.1B
$8.8B
Q3 24
$49.1B
$8.5B
Total Assets
DUK
DUK
ECL
ECL
Q2 26
$25.0M
Q1 26
$198.0B
Q4 25
$195.7B
$24.7B
Q3 25
$192.3B
$23.9B
Q2 25
$189.7B
$23.7B
Q1 25
$187.5B
$22.4B
Q4 24
$186.3B
$22.4B
Q3 24
$183.6B
$22.1B
Debt / Equity
DUK
DUK
ECL
ECL
Q2 26
0.85×
Q1 26
0.96×
Q4 25
1.55×
0.75×
Q3 25
0.83×
Q2 25
0.81×
Q1 25
0.79×
Q4 24
1.52×
0.79×
Q3 24
0.82×

Cash Flow & Capital Efficiency

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

Metric
DUK
DUK
ECL
ECL
Operating Cash FlowLast quarter
$-65.0M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
-0.04×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DUK
DUK
ECL
ECL
Q2 26
Q1 26
$-65.0M
Q4 25
$3.7B
$1.1B
Q3 25
$3.6B
$791.3M
Q2 25
$2.9B
$701.8M
Q1 25
$2.2B
$369.4M
Q4 24
$3.4B
$766.7M
Q3 24
$3.5B
$786.7M
Free Cash Flow
DUK
DUK
ECL
ECL
Q2 26
Q1 26
Q4 25
$-485.0M
$758.0M
Q3 25
$179.0M
$529.7M
Q2 25
$-417.0M
$485.1M
Q1 25
$-971.0M
$131.5M
Q4 24
$288.0M
$407.0M
Q3 24
$537.0M
$550.3M
FCF Margin
DUK
DUK
ECL
ECL
Q2 26
Q1 26
Q4 25
-6.2%
18.1%
Q3 25
2.1%
12.7%
Q2 25
-5.7%
12.1%
Q1 25
-11.8%
3.6%
Q4 24
4.0%
10.2%
Q3 24
6.6%
13.8%
Capex Intensity
DUK
DUK
ECL
ECL
Q2 26
Q1 26
Q4 25
53.3%
7.9%
Q3 25
41.2%
6.3%
Q2 25
44.5%
5.4%
Q1 25
38.3%
6.4%
Q4 24
42.7%
9.0%
Q3 24
36.8%
5.9%
Cash Conversion
DUK
DUK
ECL
ECL
Q2 26
Q1 26
-0.04×
Q4 25
3.09×
1.93×
Q3 25
2.56×
1.35×
Q2 25
2.91×
1.34×
Q1 25
1.58×
0.92×
Q4 24
2.80×
1.62×
Q3 24
2.75×
1.07×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DUK
DUK

Regulated electric$7.8B99%
Nonregulated electric and other$61.0M1%

ECL
ECL

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

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