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

Steel Dynamics is the larger business by last-quarter revenue ($5.2B vs $5.1B, roughly 1.0× American Electric Power). American Electric Power runs the higher net margin — 12.0% vs 7.7%, a 4.3% gap on every dollar of revenue. On growth, Steel Dynamics posted the faster year-over-year revenue change (17.9% vs 6.2%). Over the past eight quarters, Steel Dynamics's revenue compounded faster (6.0% CAGR vs -0.3%).

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...

Steel Dynamics, Inc. (SDI) is an American steel producer based in Fort Wayne, Indiana. With a production capacity of 13 million tons of steel, the company is the third largest producer of carbon steel products in the United States. It is among the most profitable American steel companies in terms of profit margins and operating margin per ton. Based on its 2021 revenue, the company ranked 196th on the 2022 edition of the Fortune 500.

AEP vs STLD — Head-to-Head

Bigger by revenue
STLD
STLD
1.0× larger
STLD
$5.2B
$5.1B
AEP
Growing faster (revenue YoY)
STLD
STLD
+11.7% gap
STLD
17.9%
6.2%
AEP
Higher net margin
AEP
AEP
4.3% more per $
AEP
12.0%
7.7%
STLD
Faster 2-yr revenue CAGR
STLD
STLD
Annualised
STLD
6.0%
-0.3%
AEP

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AEP
AEP
STLD
STLD
Revenue
$5.1B
$5.2B
Net Profit
$605.2M
$400.1M
Gross Margin
14.7%
Operating Margin
22.1%
10.3%
Net Margin
12.0%
7.7%
Revenue YoY
6.2%
17.9%
Net Profit YoY
-9.1%
51.3%
EPS (diluted)
$1.06
$2.78

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
STLD
STLD
Q1 26
$5.2B
Q4 25
$5.1B
$4.4B
Q3 25
$6.0B
$4.8B
Q2 25
$5.1B
$4.6B
Q1 25
$5.6B
$4.4B
Q4 24
$4.8B
$3.9B
Q3 24
$5.5B
$4.3B
Q2 24
$4.7B
$4.6B
Net Profit
AEP
AEP
STLD
STLD
Q1 26
$400.1M
Q4 25
$605.2M
$266.0M
Q3 25
$1.0B
$403.7M
Q2 25
$1.3B
$298.7M
Q1 25
$802.2M
$217.2M
Q4 24
$665.9M
$207.3M
Q3 24
$961.7M
$317.8M
Q2 24
$342.5M
$428.0M
Gross Margin
AEP
AEP
STLD
STLD
Q1 26
14.7%
Q4 25
12.0%
Q3 25
15.7%
Q2 25
13.5%
Q1 25
11.1%
Q4 24
11.4%
Q3 24
13.9%
Q2 24
16.7%
Operating Margin
AEP
AEP
STLD
STLD
Q1 26
10.3%
Q4 25
22.1%
7.0%
Q3 25
25.5%
10.5%
Q2 25
27.7%
8.4%
Q1 25
22.8%
6.3%
Q4 24
23.0%
6.1%
Q3 24
24.7%
9.1%
Q2 24
14.7%
12.1%
Net Margin
AEP
AEP
STLD
STLD
Q1 26
7.7%
Q4 25
12.0%
6.0%
Q3 25
16.8%
8.4%
Q2 25
25.5%
6.5%
Q1 25
14.2%
5.0%
Q4 24
14.0%
5.4%
Q3 24
17.6%
7.3%
Q2 24
7.4%
9.2%
EPS (diluted)
AEP
AEP
STLD
STLD
Q1 26
$2.78
Q4 25
$1.06
$1.80
Q3 25
$1.81
$2.74
Q2 25
$2.29
$2.01
Q1 25
$1.50
$1.44
Q4 24
$1.24
$1.40
Q3 24
$1.80
$2.05
Q2 24
$0.64
$2.72

Balance Sheet & Financial Strength

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

Metric
AEP
AEP
STLD
STLD
Cash + ST InvestmentsLiquidity on hand
$417.0M
$556.5M
Total DebtLower is stronger
$47.3B
$4.2B
Stockholders' EquityBook value
$31.1B
$9.0B
Total Assets
$114.5B
$16.7B
Debt / EquityLower = less leverage
1.52×
0.47×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEP
AEP
STLD
STLD
Q1 26
$556.5M
Q4 25
$417.0M
$769.9M
Q3 25
$1.3B
$770.4M
Q2 25
$439.3M
$497.6M
Q1 25
$463.6M
$1.2B
Q4 24
$418.3M
$737.3M
Q3 24
$474.4M
$1.7B
Q2 24
$428.2M
$1.2B
Total Debt
AEP
AEP
STLD
STLD
Q1 26
$4.2B
Q4 25
$47.3B
$4.2B
Q3 25
$46.1B
$3.8B
Q2 25
$44.5B
$3.8B
Q1 25
$43.0B
$4.2B
Q4 24
$42.6B
$3.2B
Q3 24
$42.0B
$3.7B
Q2 24
$42.1B
$3.1B
Stockholders' Equity
AEP
AEP
STLD
STLD
Q1 26
$9.0B
Q4 25
$31.1B
$9.0B
Q3 25
$30.4B
$9.0B
Q2 25
$29.9B
$8.9B
Q1 25
$27.3B
$8.8B
Q4 24
$26.9B
$8.9B
Q3 24
$26.6B
$9.1B
Q2 24
$26.1B
$9.1B
Total Assets
AEP
AEP
STLD
STLD
Q1 26
$16.7B
Q4 25
$114.5B
$16.4B
Q3 25
$110.3B
$16.0B
Q2 25
$107.8B
$15.5B
Q1 25
$104.4B
$15.9B
Q4 24
$103.1B
$14.9B
Q3 24
$100.1B
$15.7B
Q2 24
$99.6B
$15.1B
Debt / Equity
AEP
AEP
STLD
STLD
Q1 26
0.47×
Q4 25
1.52×
0.47×
Q3 25
1.52×
0.42×
Q2 25
1.49×
0.43×
Q1 25
1.57×
0.48×
Q4 24
1.58×
0.36×
Q3 24
1.58×
0.41×
Q2 24
1.61×
0.34×

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
STLD
STLD
Operating Cash FlowLast quarter
$1.8B
$148.3M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
3.00×
0.37×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEP
AEP
STLD
STLD
Q1 26
$148.3M
Q4 25
$1.8B
$272.7M
Q3 25
$2.5B
$722.6M
Q2 25
$1.2B
$301.6M
Q1 25
$1.4B
$152.6M
Q4 24
$1.7B
$346.9M
Q3 24
$2.2B
$759.9M
Q2 24
$1.5B
$382.6M
Free Cash Flow
AEP
AEP
STLD
STLD
Q1 26
Q4 25
$84.2M
Q3 25
$2.2B
$556.9M
Q2 25
$13.3M
Q1 25
$-152.9M
Q4 24
$-106.3M
Q3 24
$138.5M
Q2 24
$-36.6M
FCF Margin
AEP
AEP
STLD
STLD
Q1 26
Q4 25
1.9%
Q3 25
36.3%
11.5%
Q2 25
0.3%
Q1 25
-3.5%
Q4 24
-2.7%
Q3 24
3.2%
Q2 24
-0.8%
Capex Intensity
AEP
AEP
STLD
STLD
Q1 26
Q4 25
4.3%
Q3 25
5.0%
3.4%
Q2 25
6.3%
Q1 25
7.0%
Q4 24
11.7%
Q3 24
0.0%
14.3%
Q2 24
9.0%
Cash Conversion
AEP
AEP
STLD
STLD
Q1 26
0.37×
Q4 25
3.00×
1.03×
Q3 25
2.46×
1.79×
Q2 25
0.95×
1.01×
Q1 25
1.81×
0.70×
Q4 24
2.59×
1.67×
Q3 24
2.26×
2.39×
Q2 24
4.27×
0.89×

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%

STLD
STLD

Steel$3.5B68%
Metals Recycling$593.2M11%
Other$490.1M9%
Steel Fabrication$355.4M7%
Aluminum$227.4M4%

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