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

Duke Energy is the larger business by last-quarter revenue ($7.8B vs $4.2B, roughly 1.8× Corning Inc.). Duke Energy runs the higher net margin — 15.2% vs 12.8%, a 2.4% gap on every dollar of revenue. On growth, Corning Inc. posted the faster year-over-year revenue change (20.4% vs 7.4%). Corning Inc. produced more free cash flow last quarter ($620.0M vs $-485.0M). Over the past eight quarters, Corning Inc.'s revenue compounded faster (19.0% 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.

Corning Incorporated is an American multinational technology company specializing in glass, ceramics, and related materials and technologies including advanced optics, primarily for industrial and scientific applications. Founded in 1851, the company was called Corning Glass Works for most of its history. Corning was known during the 20th century for its consumer product lines, such as including CorningWare and Visions Pyroceram-based cookware, Corelle Vitrelle tableware, and Pyrex glass bake...

DUK vs GLW — Head-to-Head

Bigger by revenue
DUK
DUK
1.8× larger
DUK
$7.8B
$4.2B
GLW
Growing faster (revenue YoY)
GLW
GLW
+13.0% gap
GLW
20.4%
7.4%
DUK
Higher net margin
DUK
DUK
2.4% more per $
DUK
15.2%
12.8%
GLW
More free cash flow
GLW
GLW
$1.1B more FCF
GLW
$620.0M
$-485.0M
DUK
Faster 2-yr revenue CAGR
GLW
GLW
Annualised
GLW
19.0%
1.6%
DUK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DUK
DUK
GLW
GLW
Revenue
$7.8B
$4.2B
Net Profit
$1.2B
$540.0M
Gross Margin
35.5%
Operating Margin
27.3%
15.9%
Net Margin
15.2%
12.8%
Revenue YoY
7.4%
20.4%
Net Profit YoY
-1.7%
74.2%
EPS (diluted)
$1.49
$0.61

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
GLW
GLW
Q4 25
$7.8B
$4.2B
Q3 25
$8.4B
$4.1B
Q2 25
$7.4B
$3.9B
Q1 25
$8.2B
$3.5B
Q4 24
$7.2B
$3.5B
Q3 24
$8.1B
$3.4B
Q2 24
$7.2B
$3.3B
Q1 24
$7.5B
$3.0B
Net Profit
DUK
DUK
GLW
GLW
Q4 25
$1.2B
$540.0M
Q3 25
$1.4B
$430.0M
Q2 25
$984.0M
$469.0M
Q1 25
$1.4B
$157.0M
Q4 24
$1.2B
$310.0M
Q3 24
$1.3B
$-117.0M
Q2 24
$900.0M
$104.0M
Q1 24
$1.1B
$209.0M
Gross Margin
DUK
DUK
GLW
GLW
Q4 25
35.5%
Q3 25
37.1%
Q2 25
36.0%
Q1 25
35.2%
Q4 24
34.2%
Q3 24
33.5%
Q2 24
29.2%
Q1 24
33.4%
Operating Margin
DUK
DUK
GLW
GLW
Q4 25
27.3%
15.9%
Q3 25
27.9%
14.4%
Q2 25
24.8%
14.8%
Q1 25
28.5%
12.9%
Q4 24
29.2%
11.2%
Q3 24
26.4%
8.9%
Q2 24
23.9%
5.7%
Q1 24
26.1%
8.5%
Net Margin
DUK
DUK
GLW
GLW
Q4 25
15.2%
12.8%
Q3 25
17.0%
10.5%
Q2 25
13.3%
12.1%
Q1 25
16.8%
4.5%
Q4 24
16.6%
8.9%
Q3 24
15.8%
-3.5%
Q2 24
12.6%
3.2%
Q1 24
15.1%
7.0%
EPS (diluted)
DUK
DUK
GLW
GLW
Q4 25
$1.49
$0.61
Q3 25
$1.81
$0.50
Q2 25
$1.25
$0.54
Q1 25
$1.76
$0.18
Q4 24
$1.54
$0.36
Q3 24
$1.60
$-0.14
Q2 24
$1.13
$0.12
Q1 24
$1.44
$0.24

Balance Sheet & Financial Strength

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

Metric
DUK
DUK
GLW
GLW
Cash + ST InvestmentsLiquidity on hand
$245.0M
$1.5B
Total DebtLower is stronger
$80.1B
$7.6B
Stockholders' EquityBook value
$51.8B
$11.8B
Total Assets
$195.7B
$31.0B
Debt / EquityLower = less leverage
1.55×
0.65×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DUK
DUK
GLW
GLW
Q4 25
$245.0M
$1.5B
Q3 25
$688.0M
Q2 25
$344.0M
Q1 25
$475.0M
Q4 24
$314.0M
$1.8B
Q3 24
$376.0M
Q2 24
$390.0M
Q1 24
$459.0M
Total Debt
DUK
DUK
GLW
GLW
Q4 25
$80.1B
$7.6B
Q3 25
$7.4B
Q2 25
$6.7B
Q1 25
$7.0B
Q4 24
$76.3B
$6.9B
Q3 24
$7.1B
Q2 24
$6.9B
Q1 24
$7.0B
Stockholders' Equity
DUK
DUK
GLW
GLW
Q4 25
$51.8B
$11.8B
Q3 25
$51.5B
$11.5B
Q2 25
$50.9B
$11.1B
Q1 25
$50.7B
$10.7B
Q4 24
$50.1B
$10.7B
Q3 24
$49.1B
$11.1B
Q2 24
$49.7B
$10.6B
Q1 24
$49.6B
$11.2B
Total Assets
DUK
DUK
GLW
GLW
Q4 25
$195.7B
$31.0B
Q3 25
$192.3B
$29.9B
Q2 25
$189.7B
$28.7B
Q1 25
$187.5B
$27.4B
Q4 24
$186.3B
$27.7B
Q3 24
$183.6B
$28.3B
Q2 24
$181.6B
$27.2B
Q1 24
$178.7B
$27.6B
Debt / Equity
DUK
DUK
GLW
GLW
Q4 25
1.55×
0.65×
Q3 25
0.64×
Q2 25
0.60×
Q1 25
0.65×
Q4 24
1.52×
0.64×
Q3 24
0.64×
Q2 24
0.65×
Q1 24
0.63×

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
GLW
GLW
Operating Cash FlowLast quarter
$3.7B
$1.1B
Free Cash FlowOCF − Capex
$-485.0M
$620.0M
FCF MarginFCF / Revenue
-6.2%
14.7%
Capex IntensityCapex / Revenue
53.3%
10.2%
Cash ConversionOCF / Net Profit
3.09×
1.95×
TTM Free Cash FlowTrailing 4 quarters
$-1.7B
$1.4B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DUK
DUK
GLW
GLW
Q4 25
$3.7B
$1.1B
Q3 25
$3.6B
$784.0M
Q2 25
$2.9B
$708.0M
Q1 25
$2.2B
$151.0M
Q4 24
$3.4B
$623.0M
Q3 24
$3.5B
$699.0M
Q2 24
$3.0B
$521.0M
Q1 24
$2.5B
$96.0M
Free Cash Flow
DUK
DUK
GLW
GLW
Q4 25
$-485.0M
$620.0M
Q3 25
$179.0M
$450.0M
Q2 25
$-417.0M
$400.0M
Q1 25
$-971.0M
$-57.0M
Q4 24
$288.0M
$369.0M
Q3 24
$537.0M
$482.0M
Q2 24
$-43.0M
$279.0M
Q1 24
$-734.0M
$-156.0M
FCF Margin
DUK
DUK
GLW
GLW
Q4 25
-6.2%
14.7%
Q3 25
2.1%
11.0%
Q2 25
-5.7%
10.4%
Q1 25
-11.8%
-1.7%
Q4 24
4.0%
10.5%
Q3 24
6.6%
14.2%
Q2 24
-0.6%
8.6%
Q1 24
-9.7%
-5.2%
Capex Intensity
DUK
DUK
GLW
GLW
Q4 25
53.3%
10.2%
Q3 25
41.2%
8.1%
Q2 25
44.5%
8.0%
Q1 25
38.3%
6.0%
Q4 24
42.7%
7.3%
Q3 24
36.8%
6.4%
Q2 24
41.9%
7.4%
Q1 24
42.6%
8.5%
Cash Conversion
DUK
DUK
GLW
GLW
Q4 25
3.09×
1.95×
Q3 25
2.56×
1.82×
Q2 25
2.91×
1.51×
Q1 25
1.58×
0.96×
Q4 24
2.80×
2.01×
Q3 24
2.75×
Q2 24
3.28×
5.01×
Q1 24
2.17×
0.46×

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%

GLW
GLW

Segment breakdown not available.

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