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

Duke Energy is the larger business by last-quarter revenue ($7.8B vs $4.6B, roughly 1.7× Principal Financial Group). Duke Energy runs the higher net margin — 15.2% vs 11.3%, a 3.9% gap on every dollar of revenue. On growth, Duke Energy posted the faster year-over-year revenue change (7.4% vs -3.7%). Over the past eight quarters, Principal Financial Group's revenue compounded faster (6.3% CAGR vs 1.6%).

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.

Principal Financial Group, Inc. (PFG) is an American global financial investment management and insurance company headquartered in Des Moines, Iowa, United States.

DUK vs PFG — Head-to-Head

Bigger by revenue
DUK
DUK
1.7× larger
DUK
$7.8B
$4.6B
PFG
Growing faster (revenue YoY)
DUK
DUK
+11.1% gap
DUK
7.4%
-3.7%
PFG
Higher net margin
DUK
DUK
3.9% more per $
DUK
15.2%
11.3%
PFG
Faster 2-yr revenue CAGR
PFG
PFG
Annualised
PFG
6.3%
1.6%
DUK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DUK
DUK
PFG
PFG
Revenue
$7.8B
$4.6B
Net Profit
$1.2B
$517.0M
Gross Margin
Operating Margin
27.3%
Net Margin
15.2%
11.3%
Revenue YoY
7.4%
-3.7%
Net Profit YoY
-1.7%
-42.9%
EPS (diluted)
$1.49
$2.30

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
PFG
PFG
Q4 25
$7.8B
$4.6B
Q3 25
$8.4B
$3.7B
Q2 25
$7.4B
$3.7B
Q1 25
$8.2B
$3.7B
Q4 24
$7.2B
$4.8B
Q3 24
$8.1B
$3.0B
Q2 24
$7.2B
$4.3B
Q1 24
$7.5B
$4.1B
Net Profit
DUK
DUK
PFG
PFG
Q4 25
$1.2B
$517.0M
Q3 25
$1.4B
$213.8M
Q2 25
$984.0M
$406.2M
Q1 25
$1.4B
$48.1M
Q4 24
$1.2B
$905.4M
Q3 24
$1.3B
$-220.0M
Q2 24
$900.0M
$353.1M
Q1 24
$1.1B
$532.5M
Operating Margin
DUK
DUK
PFG
PFG
Q4 25
27.3%
Q3 25
27.9%
Q2 25
24.8%
Q1 25
28.5%
Q4 24
29.2%
Q3 24
26.4%
Q2 24
23.9%
Q1 24
26.1%
Net Margin
DUK
DUK
PFG
PFG
Q4 25
15.2%
11.3%
Q3 25
17.0%
5.8%
Q2 25
13.3%
11.1%
Q1 25
16.8%
1.3%
Q4 24
16.6%
19.1%
Q3 24
15.8%
-7.3%
Q2 24
12.6%
8.2%
Q1 24
15.1%
13.1%
EPS (diluted)
DUK
DUK
PFG
PFG
Q4 25
$1.49
$2.30
Q3 25
$1.81
$0.95
Q2 25
$1.25
$1.79
Q1 25
$1.76
$0.21
Q4 24
$1.54
$3.92
Q3 24
$1.60
$-0.95
Q2 24
$1.13
$1.49
Q1 24
$1.44
$2.22

Balance Sheet & Financial Strength

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

Metric
DUK
DUK
PFG
PFG
Cash + ST InvestmentsLiquidity on hand
$245.0M
$4.4B
Total DebtLower is stronger
$80.1B
$3.9B
Stockholders' EquityBook value
$51.8B
$11.9B
Total Assets
$195.7B
$341.4B
Debt / EquityLower = less leverage
1.55×
0.33×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DUK
DUK
PFG
PFG
Q4 25
$245.0M
$4.4B
Q3 25
$688.0M
$5.1B
Q2 25
$344.0M
$3.7B
Q1 25
$475.0M
$3.9B
Q4 24
$314.0M
$4.2B
Q3 24
$376.0M
$6.2B
Q2 24
$390.0M
$4.8B
Q1 24
$459.0M
$4.2B
Total Debt
DUK
DUK
PFG
PFG
Q4 25
$80.1B
$3.9B
Q3 25
$3.9B
Q2 25
$3.9B
Q1 25
$4.3B
Q4 24
$76.3B
$4.0B
Q3 24
$3.9B
Q2 24
$3.9B
Q1 24
$3.9B
Stockholders' Equity
DUK
DUK
PFG
PFG
Q4 25
$51.8B
$11.9B
Q3 25
$51.5B
$11.7B
Q2 25
$50.9B
$11.4B
Q1 25
$50.7B
$11.2B
Q4 24
$50.1B
$11.1B
Q3 24
$49.1B
$11.2B
Q2 24
$49.7B
$11.0B
Q1 24
$49.6B
$11.2B
Total Assets
DUK
DUK
PFG
PFG
Q4 25
$195.7B
$341.4B
Q3 25
$192.3B
$334.5B
Q2 25
$189.7B
$323.1B
Q1 25
$187.5B
$313.0B
Q4 24
$186.3B
$313.7B
Q3 24
$183.6B
$322.9B
Q2 24
$181.6B
$308.8B
Q1 24
$178.7B
$308.7B
Debt / Equity
DUK
DUK
PFG
PFG
Q4 25
1.55×
0.33×
Q3 25
0.34×
Q2 25
0.34×
Q1 25
0.39×
Q4 24
1.52×
0.36×
Q3 24
0.35×
Q2 24
0.36×
Q1 24
0.35×

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
PFG
PFG
Operating Cash FlowLast quarter
$3.7B
$1.7B
Free Cash FlowOCF − Capex
$-485.0M
FCF MarginFCF / Revenue
-6.2%
Capex IntensityCapex / Revenue
53.3%
Cash ConversionOCF / Net Profit
3.09×
3.37×
TTM Free Cash FlowTrailing 4 quarters
$-1.7B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DUK
DUK
PFG
PFG
Q4 25
$3.7B
$1.7B
Q3 25
$3.6B
$1.0B
Q2 25
$2.9B
$811.9M
Q1 25
$2.2B
$977.3M
Q4 24
$3.4B
$1.5B
Q3 24
$3.5B
$1.1B
Q2 24
$3.0B
$1.4B
Q1 24
$2.5B
$584.2M
Free Cash Flow
DUK
DUK
PFG
PFG
Q4 25
$-485.0M
Q3 25
$179.0M
Q2 25
$-417.0M
Q1 25
$-971.0M
Q4 24
$288.0M
Q3 24
$537.0M
Q2 24
$-43.0M
Q1 24
$-734.0M
FCF Margin
DUK
DUK
PFG
PFG
Q4 25
-6.2%
Q3 25
2.1%
Q2 25
-5.7%
Q1 25
-11.8%
Q4 24
4.0%
Q3 24
6.6%
Q2 24
-0.6%
Q1 24
-9.7%
Capex Intensity
DUK
DUK
PFG
PFG
Q4 25
53.3%
Q3 25
41.2%
Q2 25
44.5%
Q1 25
38.3%
Q4 24
42.7%
Q3 24
36.8%
Q2 24
41.9%
Q1 24
42.6%
Cash Conversion
DUK
DUK
PFG
PFG
Q4 25
3.09×
3.37×
Q3 25
2.56×
4.70×
Q2 25
2.91×
2.00×
Q1 25
1.58×
20.32×
Q4 24
2.80×
1.61×
Q3 24
2.75×
Q2 24
3.28×
4.05×
Q1 24
2.17×
1.10×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DUK
DUK

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

PFG
PFG

Segment Retirement And Income Solutions$1.6B36%
Segment Benefits And Protection$1.1B23%
Other$582.8M13%
Segment Principal Asset Management$465.6M10%
Subsegment Investment Management$449.4M10%
Administrative Service$152.2M3%
Subsegment International Pension$91.2M2%
Segment Corporate$73.0M2%
Subsegment Life Insurance$26.1M1%
Financial Service Other$25.1M1%
Residential Mortgage$7.4M0%
Subsegment Specialty Benefits$3.7M0%
Deposit Account$3.4M0%
Commission Income$1.8M0%

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