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Side-by-side financial comparison of American Electric Power (AEP) and Norfolk Southern (NSC). Click either name above to swap in a different company.

American Electric Power is the larger business by last-quarter revenue ($5.1B vs $3.0B, roughly 1.7× Norfolk Southern). Norfolk Southern runs the higher net margin — 21.7% vs 12.0%, a 9.7% gap on every dollar of revenue. On growth, American Electric Power posted the faster year-over-year revenue change (6.2% vs -1.7%). Over the past eight quarters, American Electric Power's revenue compounded faster (-0.3% CAGR vs -0.5%).

American Electric Power Company, Inc., an electric public utility holding company, engages in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers in the United States. It operates through Vertically Integrated Utilities, Transmission and Distribution Utilities, AEP Transmission Holdco, and Generation & Marketing segments. The company generates electricity using coal and lignite, natural gas, nuclear, hydro, solar, wind, and other energy sou...

The Norfolk Southern Railway is a Class I freight railroad operating in the Eastern United States. Headquartered in Atlanta, the company was formed in 1982 with the merger of the Norfolk and Western Railway and Southern Railway. The company operates 19,420 route miles (31,250 km) in 22 eastern states and the District of Columbia, and has rights in Canada over the Albany to Montreal route of the Canadian Pacific Kansas City.

AEP vs NSC — Head-to-Head

Bigger by revenue
AEP
AEP
1.7× larger
AEP
$5.1B
$3.0B
NSC
Growing faster (revenue YoY)
AEP
AEP
+7.9% gap
AEP
6.2%
-1.7%
NSC
Higher net margin
NSC
NSC
9.7% more per $
NSC
21.7%
12.0%
AEP
Faster 2-yr revenue CAGR
AEP
AEP
Annualised
AEP
-0.3%
-0.5%
NSC

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AEP
AEP
NSC
NSC
Revenue
$5.1B
$3.0B
Net Profit
$605.2M
$644.0M
Gross Margin
Operating Margin
22.1%
31.5%
Net Margin
12.0%
21.7%
Revenue YoY
6.2%
-1.7%
Net Profit YoY
-9.1%
-12.1%
EPS (diluted)
$1.06
$2.87

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
AEP
AEP
NSC
NSC
Q4 25
$5.1B
$3.0B
Q3 25
$6.0B
$3.1B
Q2 25
$5.1B
$3.1B
Q1 25
$5.6B
$3.0B
Q4 24
$4.8B
$3.0B
Q3 24
$5.5B
$3.1B
Q2 24
$4.7B
$3.0B
Q1 24
$5.1B
$3.0B
Net Profit
AEP
AEP
NSC
NSC
Q4 25
$605.2M
$644.0M
Q3 25
$1.0B
$711.0M
Q2 25
$1.3B
$768.0M
Q1 25
$802.2M
$750.0M
Q4 24
$665.9M
$733.0M
Q3 24
$961.7M
$1.1B
Q2 24
$342.5M
$737.0M
Q1 24
$1.0B
$53.0M
Operating Margin
AEP
AEP
NSC
NSC
Q4 25
22.1%
31.5%
Q3 25
25.5%
35.4%
Q2 25
27.7%
37.8%
Q1 25
22.8%
38.3%
Q4 24
23.0%
37.4%
Q3 24
24.7%
52.3%
Q2 24
14.7%
37.2%
Q1 24
23.1%
7.1%
Net Margin
AEP
AEP
NSC
NSC
Q4 25
12.0%
21.7%
Q3 25
16.8%
22.9%
Q2 25
25.5%
24.7%
Q1 25
14.2%
25.1%
Q4 24
14.0%
24.2%
Q3 24
17.6%
36.0%
Q2 24
7.4%
24.2%
Q1 24
19.8%
1.8%
EPS (diluted)
AEP
AEP
NSC
NSC
Q4 25
$1.06
$2.87
Q3 25
$1.81
$3.16
Q2 25
$2.29
$3.41
Q1 25
$1.50
$3.31
Q4 24
$1.24
$3.24
Q3 24
$1.80
$4.85
Q2 24
$0.64
$3.25
Q1 24
$1.90
$0.23

Balance Sheet & Financial Strength

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

Metric
AEP
AEP
NSC
NSC
Cash + ST InvestmentsLiquidity on hand
$417.0M
$1.5B
Total DebtLower is stronger
$47.3B
$16.5B
Stockholders' EquityBook value
$31.1B
$15.5B
Total Assets
$114.5B
$45.2B
Debt / EquityLower = less leverage
1.52×
1.06×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEP
AEP
NSC
NSC
Q4 25
$417.0M
$1.5B
Q3 25
$1.3B
$1.4B
Q2 25
$439.3M
$1.3B
Q1 25
$463.6M
$1.0B
Q4 24
$418.3M
$1.6B
Q3 24
$474.4M
$975.0M
Q2 24
$428.2M
$659.0M
Q1 24
$447.7M
$652.0M
Total Debt
AEP
AEP
NSC
NSC
Q4 25
$47.3B
$16.5B
Q3 25
$46.1B
$16.5B
Q2 25
$44.5B
$16.5B
Q1 25
$43.0B
$16.7B
Q4 24
$42.6B
$16.7B
Q3 24
$42.0B
$16.6B
Q2 24
$42.1B
$16.9B
Q1 24
$39.8B
$17.2B
Stockholders' Equity
AEP
AEP
NSC
NSC
Q4 25
$31.1B
$15.5B
Q3 25
$30.4B
$15.1B
Q2 25
$29.9B
$14.8B
Q1 25
$27.3B
$14.5B
Q4 24
$26.9B
$14.3B
Q3 24
$26.6B
$13.8B
Q2 24
$26.1B
$13.0B
Q1 24
$25.8B
$12.5B
Total Assets
AEP
AEP
NSC
NSC
Q4 25
$114.5B
$45.2B
Q3 25
$110.3B
$44.6B
Q2 25
$107.8B
$44.2B
Q1 25
$104.4B
$43.8B
Q4 24
$103.1B
$43.7B
Q3 24
$100.1B
$43.3B
Q2 24
$99.6B
$42.6B
Q1 24
$97.7B
$42.1B
Debt / Equity
AEP
AEP
NSC
NSC
Q4 25
1.52×
1.06×
Q3 25
1.52×
1.09×
Q2 25
1.49×
1.11×
Q1 25
1.57×
1.15×
Q4 24
1.58×
1.16×
Q3 24
1.58×
1.21×
Q2 24
1.61×
1.30×
Q1 24
1.54×
1.37×

Cash Flow & Capital Efficiency

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

Metric
AEP
AEP
NSC
NSC
Operating Cash FlowLast quarter
$1.8B
$1.1B
Free Cash FlowOCF − Capex
$334.0M
FCF MarginFCF / Revenue
11.2%
Capex IntensityCapex / Revenue
24.5%
Cash ConversionOCF / Net Profit
3.00×
1.65×
TTM Free Cash FlowTrailing 4 quarters
$2.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEP
AEP
NSC
NSC
Q4 25
$1.8B
$1.1B
Q3 25
$2.5B
$1.3B
Q2 25
$1.2B
$1.1B
Q1 25
$1.4B
$950.0M
Q4 24
$1.7B
$951.0M
Q3 24
$2.2B
$1.2B
Q2 24
$1.5B
$1.0B
Q1 24
$1.4B
$839.0M
Free Cash Flow
AEP
AEP
NSC
NSC
Q4 25
$334.0M
Q3 25
$2.2B
$720.0M
Q2 25
$602.0M
Q1 25
$501.0M
Q4 24
$276.0M
Q3 24
$645.0M
Q2 24
$468.0M
Q1 24
$282.0M
FCF Margin
AEP
AEP
NSC
NSC
Q4 25
11.2%
Q3 25
36.3%
23.2%
Q2 25
19.4%
Q1 25
16.7%
Q4 24
9.1%
Q3 24
21.1%
Q2 24
15.4%
Q1 24
9.4%
Capex Intensity
AEP
AEP
NSC
NSC
Q4 25
24.5%
Q3 25
5.0%
17.8%
Q2 25
15.3%
Q1 25
15.0%
Q4 24
22.3%
Q3 24
0.0%
19.0%
Q2 24
18.7%
Q1 24
18.5%
Cash Conversion
AEP
AEP
NSC
NSC
Q4 25
3.00×
1.65×
Q3 25
2.46×
1.79×
Q2 25
0.95×
1.40×
Q1 25
1.81×
1.27×
Q4 24
2.59×
1.30×
Q3 24
2.26×
1.12×
Q2 24
4.27×
1.41×
Q1 24
1.43×
15.83×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AEP
AEP

Transmissionand Distribution Utilities Revenues$1.5B29%
Electric Generation Transmission Distribution Revenues$956.6M19%
Electricity Transmission And Distribution Revenues$931.8M18%
Industrial$685.8M14%
Marketing Competitive Retailand Renewable$438.3M9%
Wholesale Generation$231.1M5%
Wholesale Transmission$113.6M2%
Other$110.2M2%
Electric Transmission$103.4M2%
Other Retail$60.1M1%

NSC
NSC

Railway Operating Revenues Market Group Merchandise$1.9B63%
Metals And Construction$404.0M14%
Railway Operating Revenues Market Group Coal$347.0M12%
Automotive$293.0M10%

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