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

Duke Energy is the larger business by last-quarter revenue ($7.8B vs $4.7B, roughly 1.6× NIO Inc.). Duke Energy runs the higher net margin — 15.2% vs 0.8%, a 14.4% gap on every dollar of revenue. NIO Inc. produced more free cash flow last quarter ($-439.4M vs $-485.0M).

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.

Nio Inc. is a Chinese electric vehicle manufacturer headquartered in Shanghai. Founded in 2014, it adopted its current name in 2016. The company designs and sells electric vehicles, including sedans and SUVs, and has expanded into smartphone development.

DUK vs NIO — Head-to-Head

Bigger by revenue
DUK
DUK
1.6× larger
DUK
$7.8B
$4.7B
NIO
Higher net margin
DUK
DUK
14.4% more per $
DUK
15.2%
0.8%
NIO
More free cash flow
NIO
NIO
$45.6M more FCF
NIO
$-439.4M
$-485.0M
DUK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DUK
DUK
NIO
NIO
Revenue
$7.8B
$4.7B
Net Profit
$1.2B
$38.7M
Gross Margin
17.5%
Operating Margin
27.3%
1.5%
Net Margin
15.2%
0.8%
Revenue YoY
7.4%
Net Profit YoY
-1.7%
EPS (diluted)
$1.49
$0.05

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
NIO
NIO
Q1 26
$4.7B
Q4 25
$7.8B
Q3 25
$8.4B
$3.0B
Q2 25
$7.4B
$2.6B
Q1 25
$8.2B
$2.7B
Q4 24
$7.2B
Q3 24
$8.1B
Q2 24
$7.2B
Net Profit
DUK
DUK
NIO
NIO
Q1 26
$38.7M
Q4 25
$1.2B
Q3 25
$1.4B
$-505.2M
Q2 25
$984.0M
$-709.5M
Q1 25
$1.4B
$-984.2M
Q4 24
$1.2B
Q3 24
$1.3B
Q2 24
$900.0M
Gross Margin
DUK
DUK
NIO
NIO
Q1 26
17.5%
Q4 25
Q3 25
13.9%
Q2 25
10.0%
Q1 25
11.7%
Q4 24
Q3 24
Q2 24
Operating Margin
DUK
DUK
NIO
NIO
Q1 26
1.5%
Q4 25
27.3%
Q3 25
27.9%
-16.2%
Q2 25
24.8%
-25.8%
Q1 25
28.5%
-30.6%
Q4 24
29.2%
Q3 24
26.4%
Q2 24
23.9%
Net Margin
DUK
DUK
NIO
NIO
Q1 26
0.8%
Q4 25
15.2%
Q3 25
17.0%
-16.8%
Q2 25
13.3%
-27.0%
Q1 25
16.8%
-36.2%
Q4 24
16.6%
Q3 24
15.8%
Q2 24
12.6%
EPS (diluted)
DUK
DUK
NIO
NIO
Q1 26
$0.05
Q4 25
$1.49
Q3 25
$1.81
$-1.51
Q2 25
$1.25
$-2.31
Q1 25
$1.76
$-3.47
Q4 24
$1.54
Q3 24
$1.60
Q2 24
$1.13

Balance Sheet & Financial Strength

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

Metric
DUK
DUK
NIO
NIO
Cash + ST InvestmentsLiquidity on hand
$245.0M
$4.4B
Total DebtLower is stronger
$80.1B
Stockholders' EquityBook value
$51.8B
$594.8M
Total Assets
$195.7B
$17.8B
Debt / EquityLower = less leverage
1.55×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DUK
DUK
NIO
NIO
Q1 26
$4.4B
Q4 25
$245.0M
Q3 25
$688.0M
Q2 25
$344.0M
$2.5B
Q1 25
$475.0M
$4.6B
Q4 24
$314.0M
Q3 24
$376.0M
Q2 24
$390.0M
Total Debt
DUK
DUK
NIO
NIO
Q1 26
Q4 25
$80.1B
Q3 25
Q2 25
Q1 25
Q4 24
$76.3B
Q3 24
Q2 24
Stockholders' Equity
DUK
DUK
NIO
NIO
Q1 26
$594.8M
Q4 25
$51.8B
Q3 25
$51.5B
Q2 25
$50.9B
$-168.3M
Q1 25
$50.7B
$817.5M
Q4 24
$50.1B
Q3 24
$49.1B
Q2 24
$49.7B
Total Assets
DUK
DUK
NIO
NIO
Q1 26
$17.8B
Q4 25
$195.7B
Q3 25
$192.3B
Q2 25
$189.7B
$14.0B
Q1 25
$187.5B
$14.7B
Q4 24
$186.3B
Q3 24
$183.6B
Q2 24
$181.6B
Debt / Equity
DUK
DUK
NIO
NIO
Q1 26
Q4 25
1.55×
Q3 25
Q2 25
Q1 25
Q4 24
1.52×
Q3 24
Q2 24

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
NIO
NIO
Operating Cash FlowLast quarter
$3.7B
$427.9M
Free Cash FlowOCF − Capex
$-485.0M
$-439.4M
FCF MarginFCF / Revenue
-6.2%
-9.3%
Capex IntensityCapex / Revenue
53.3%
18.4%
Cash ConversionOCF / Net Profit
3.09×
11.07×
TTM Free Cash FlowTrailing 4 quarters
$-1.7B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DUK
DUK
NIO
NIO
Q1 26
$427.9M
Q4 25
$3.7B
Q3 25
$3.6B
Q2 25
$2.9B
Q1 25
$2.2B
$-1.1B
Q4 24
$3.4B
Q3 24
$3.5B
Q2 24
$3.0B
Free Cash Flow
DUK
DUK
NIO
NIO
Q1 26
$-439.4M
Q4 25
$-485.0M
Q3 25
$179.0M
Q2 25
$-417.0M
Q1 25
$-971.0M
$-2.3B
Q4 24
$288.0M
Q3 24
$537.0M
Q2 24
$-43.0M
FCF Margin
DUK
DUK
NIO
NIO
Q1 26
-9.3%
Q4 25
-6.2%
Q3 25
2.1%
Q2 25
-5.7%
Q1 25
-11.8%
-85.6%
Q4 24
4.0%
Q3 24
6.6%
Q2 24
-0.6%
Capex Intensity
DUK
DUK
NIO
NIO
Q1 26
18.4%
Q4 25
53.3%
Q3 25
41.2%
Q2 25
44.5%
Q1 25
38.3%
46.1%
Q4 24
42.7%
Q3 24
36.8%
Q2 24
41.9%
Cash Conversion
DUK
DUK
NIO
NIO
Q1 26
11.07×
Q4 25
3.09×
Q3 25
2.56×
Q2 25
2.91×
Q1 25
1.58×
Q4 24
2.80×
Q3 24
2.75×
Q2 24
3.28×

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%

NIO
NIO

Segment breakdown not available.

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