vs

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

Cummins is the larger business by last-quarter revenue ($8.5B vs $7.8B, roughly 1.1× Duke Energy). Duke Energy runs the higher net margin — 15.2% vs 7.3%, a 8.0% gap on every dollar of revenue. On growth, Duke Energy posted the faster year-over-year revenue change (7.4% vs 1.1%). Cummins produced more free cash flow last quarter ($990.0M vs $-485.0M). Over the past eight quarters, Duke Energy's revenue compounded faster (1.6% CAGR vs 0.8%).

Cummins Inc. is an American multinational corporation that designs, manufactures, and distributes diesel engines, electric vehicle components, and power generation products. Cummins also services engines and related equipment, including fuel systems, air handling systems controls, filtration, emission control, electrical power generation systems, and engine control units.

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.

CMI vs DUK — Head-to-Head

Bigger by revenue
CMI
CMI
1.1× larger
CMI
$8.5B
$7.8B
DUK
Growing faster (revenue YoY)
DUK
DUK
+6.3% gap
DUK
7.4%
1.1%
CMI
Higher net margin
DUK
DUK
8.0% more per $
DUK
15.2%
7.3%
CMI
More free cash flow
CMI
CMI
$1.5B more FCF
CMI
$990.0M
$-485.0M
DUK
Faster 2-yr revenue CAGR
DUK
DUK
Annualised
DUK
1.6%
0.8%
CMI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CMI
CMI
DUK
DUK
Revenue
$8.5B
$7.8B
Net Profit
$620.0M
$1.2B
Gross Margin
22.9%
Operating Margin
9.5%
27.3%
Net Margin
7.3%
15.2%
Revenue YoY
1.1%
7.4%
Net Profit YoY
39.3%
-1.7%
EPS (diluted)
$4.25
$1.49

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
CMI
CMI
DUK
DUK
Q4 25
$8.5B
$7.8B
Q3 25
$8.3B
$8.4B
Q2 25
$8.6B
$7.4B
Q1 25
$8.2B
$8.2B
Q4 24
$8.4B
$7.2B
Q3 24
$8.5B
$8.1B
Q2 24
$8.8B
$7.2B
Q1 24
$8.4B
$7.5B
Net Profit
CMI
CMI
DUK
DUK
Q4 25
$620.0M
$1.2B
Q3 25
$559.0M
$1.4B
Q2 25
$928.0M
$984.0M
Q1 25
$850.0M
$1.4B
Q4 24
$445.0M
$1.2B
Q3 24
$843.0M
$1.3B
Q2 24
$752.0M
$900.0M
Q1 24
$2.0B
$1.1B
Gross Margin
CMI
CMI
DUK
DUK
Q4 25
22.9%
Q3 25
25.6%
Q2 25
26.4%
Q1 25
26.4%
Q4 24
24.1%
Q3 24
25.7%
Q2 24
24.9%
Q1 24
24.3%
Operating Margin
CMI
CMI
DUK
DUK
Q4 25
9.5%
27.3%
Q3 25
10.2%
27.9%
Q2 25
14.2%
24.8%
Q1 25
13.9%
28.5%
Q4 24
8.7%
29.2%
Q3 24
12.4%
26.4%
Q2 24
11.9%
23.9%
Q1 24
11.0%
26.1%
Net Margin
CMI
CMI
DUK
DUK
Q4 25
7.3%
15.2%
Q3 25
6.7%
17.0%
Q2 25
10.7%
13.3%
Q1 25
10.4%
16.8%
Q4 24
5.3%
16.6%
Q3 24
10.0%
15.8%
Q2 24
8.5%
12.6%
Q1 24
24.1%
15.1%
EPS (diluted)
CMI
CMI
DUK
DUK
Q4 25
$4.25
$1.49
Q3 25
$3.86
$1.81
Q2 25
$6.43
$1.25
Q1 25
$5.96
$1.76
Q4 24
$3.22
$1.54
Q3 24
$5.86
$1.60
Q2 24
$5.26
$1.13
Q1 24
$14.03
$1.44

Balance Sheet & Financial Strength

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

Metric
CMI
CMI
DUK
DUK
Cash + ST InvestmentsLiquidity on hand
$4.4B
$245.0M
Total DebtLower is stronger
$6.8B
$80.1B
Stockholders' EquityBook value
$12.3B
$51.8B
Total Assets
$34.0B
$195.7B
Debt / EquityLower = less leverage
0.55×
1.55×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CMI
CMI
DUK
DUK
Q4 25
$4.4B
$245.0M
Q3 25
$3.2B
$688.0M
Q2 25
$3.1B
$344.0M
Q1 25
$2.2B
$475.0M
Q4 24
$2.3B
$314.0M
Q3 24
$2.3B
$376.0M
Q2 24
$2.2B
$390.0M
Q1 24
$3.1B
$459.0M
Total Debt
CMI
CMI
DUK
DUK
Q4 25
$6.8B
$80.1B
Q3 25
$6.8B
Q2 25
$6.8B
Q1 25
$4.8B
Q4 24
$4.8B
$76.3B
Q3 24
$4.9B
Q2 24
$5.4B
Q1 24
$5.8B
Stockholders' Equity
CMI
CMI
DUK
DUK
Q4 25
$12.3B
$51.8B
Q3 25
$12.1B
$51.5B
Q2 25
$11.8B
$50.9B
Q1 25
$10.9B
$50.7B
Q4 24
$10.3B
$50.1B
Q3 24
$10.3B
$49.1B
Q2 24
$9.6B
$49.7B
Q1 24
$9.1B
$49.6B
Total Assets
CMI
CMI
DUK
DUK
Q4 25
$34.0B
$195.7B
Q3 25
$33.6B
$192.3B
Q2 25
$34.3B
$189.7B
Q1 25
$32.5B
$187.5B
Q4 24
$31.5B
$186.3B
Q3 24
$32.1B
$183.6B
Q2 24
$31.3B
$181.6B
Q1 24
$31.8B
$178.7B
Debt / Equity
CMI
CMI
DUK
DUK
Q4 25
0.55×
1.55×
Q3 25
0.57×
Q2 25
0.58×
Q1 25
0.44×
Q4 24
0.47×
1.52×
Q3 24
0.47×
Q2 24
0.57×
Q1 24
0.64×

Cash Flow & Capital Efficiency

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

Metric
CMI
CMI
DUK
DUK
Operating Cash FlowLast quarter
$1.5B
$3.7B
Free Cash FlowOCF − Capex
$990.0M
$-485.0M
FCF MarginFCF / Revenue
11.6%
-6.2%
Capex IntensityCapex / Revenue
6.4%
53.3%
Cash ConversionOCF / Net Profit
2.47×
3.09×
TTM Free Cash FlowTrailing 4 quarters
$2.4B
$-1.7B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CMI
CMI
DUK
DUK
Q4 25
$1.5B
$3.7B
Q3 25
$1.3B
$3.6B
Q2 25
$785.0M
$2.9B
Q1 25
$-3.0M
$2.2B
Q4 24
$1.4B
$3.4B
Q3 24
$640.0M
$3.5B
Q2 24
$-851.0M
$3.0B
Q1 24
$276.0M
$2.5B
Free Cash Flow
CMI
CMI
DUK
DUK
Q4 25
$990.0M
$-485.0M
Q3 25
$1.0B
$179.0M
Q2 25
$554.0M
$-417.0M
Q1 25
$-165.0M
$-971.0M
Q4 24
$882.0M
$288.0M
Q3 24
$381.0M
$537.0M
Q2 24
$-1.1B
$-43.0M
Q1 24
$107.0M
$-734.0M
FCF Margin
CMI
CMI
DUK
DUK
Q4 25
11.6%
-6.2%
Q3 25
12.1%
2.1%
Q2 25
6.4%
-5.7%
Q1 25
-2.0%
-11.8%
Q4 24
10.4%
4.0%
Q3 24
4.5%
6.6%
Q2 24
-12.4%
-0.6%
Q1 24
1.3%
-9.7%
Capex Intensity
CMI
CMI
DUK
DUK
Q4 25
6.4%
53.3%
Q3 25
3.6%
41.2%
Q2 25
2.7%
44.5%
Q1 25
2.0%
38.3%
Q4 24
6.4%
42.7%
Q3 24
3.1%
36.8%
Q2 24
2.7%
41.9%
Q1 24
2.0%
42.6%
Cash Conversion
CMI
CMI
DUK
DUK
Q4 25
2.47×
3.09×
Q3 25
2.33×
2.56×
Q2 25
0.85×
2.91×
Q1 25
-0.00×
1.58×
Q4 24
3.20×
2.80×
Q3 24
0.76×
2.75×
Q2 24
-1.13×
3.28×
Q1 24
0.14×
2.17×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CMI
CMI

Other$2.9B34%
Parts$1.0B12%
Mediumdutytruckandbus$638.0M7%
Heavydutytruck$623.0M7%
Intersegmentsales$620.0M7%
PSBU Power Generation$577.0M7%
Related Party$469.0M5%
Services$449.0M5%
Lightdutyautomotive$440.0M5%
Industrial$333.0M4%
Offhighway$279.0M3%
Generatortechnologies$152.0M2%

DUK
DUK

Electric Utilitiesand Infrastructure$7.0B90%
Other Revenues$741.0M10%

Related Comparisons