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Companies / Utilities / American Electric Power
AEP

American Electric Power

UtilitiesElectric, Gas & WaterS&P 500
Ticker AEPCOLUMBUS, OHFiscal year ends DecemberBook value per share $58.45Diluted shares 548.8M

American Electric Power Company, Inc. (NASDAQ: AEP) operates as a public utility holding company providing electric generation, transmission, and distribution services across an 11-state service territory spanning Arkansas, Indiana, Kentucky, Louisiana, Michigan, Ohio, Oklahoma, Tennessee, Texas, Virginia, and West… From the company’s description.

Fiscal year 2025 · ends 12-31Changes are against fiscal 2024The amber dot is the latest twelve months, to 2026-06-30
Sales & profitability
$21.88BFY2025
+10.9% year over year
Last 12 mo $22.79B
24.31%FY2025
+2.5 percentage points
Last 12 mo 23.00%
$3.70BFY2025
+24.2% year over year
Last 12 mo $3.26B
11.70%FY2025
+0.2 percentage points
Last 12 mo 9.79%
Cash & financing
$6.94BFY2025
+2.1% year over year
Last 12 mo $7.69B
$-4.96BFY2025
−500.4% year over year
Last 12 mo $-5.75B
1.57FY2025
Was 1.68× a year earlier
Last 12 mo 1.62
537.5MFY2025
+1.2% year over year
Last 12 mo 548.8M

Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.

What American Electric Power does

In the company’s own words

American Electric Power Company, Inc. (NASDAQ: AEP) operates as a public utility holding company providing electric generation, transmission, and distribution services across an 11-state service territory spanning Arkansas, Indiana, Kentucky, Louisiana, Michigan, Ohio, Oklahoma, Tennessee, Texas, Virginia, and West Virginia. The company maintains its corporate website at www.aep.com.

AEP's primary business involves the generation, transmission, and distribution of electricity to retail and wholesale customers through a portfolio of owned and operated assets. As of December 31, 2025, the company employed approximately 17,581 employees across its operations and served approximately 5.6 million retail customers. The company operates approximately 25,400 megawatts of generation capacity, with fuel sources distributed across coal and lignite at 43 percent, nuclear at 19 percent, natural gas at 22 percent, and renewables at 16 percent of net generation.

AEP's operations are organized into four reportable segments: Vertically Integrated Utilities, Transmission and Distribution Utilities, AEP Transmission Holdco, and Generation & Marketing. The Vertically Integrated Utilities segment encompasses generation, transmission, and distribution operations through subsidiaries including Appalachian Power Company, Indiana Michigan Power Company, Kentucky Power Company, Public Service Company of Oklahoma, and Southwestern Electric Power Company. The Transmission and Distribution Utilities segment includes AEP Texas Inc. and Ohio Power Company, which operate in restructured markets. AEP Transmission Holdco owns and operates transmission facilities through multiple state-based transmission companies regulated by the Federal Energy Regulatory Commission. The Generation & Marketing segment includes competitive generation assets and wholesale market participation.

The company's business model centers on regulated utility operations providing cost-based rates and recovery mechanisms, supplemented by competitive generation and retail electric supply operations. AEP maintains extensive transmission networks interconnected with distribution facilities across its service territories, supported by fuel procurement, power dispatch, and risk management operations. The company's competitive advantages include its diversified geographic footprint, integrated utility operations in regulated markets, transmission infrastructure ownership, and established relationships with regulatory commissions across multiple jurisdictions.

Company details
Sector
Utilities
Industry (SIC)
Electric, Gas & Water
Headquarters
COLUMBUS, OH
Fiscal year end
December
CIK
4904
SIC
4911

Financial performance, year by year

Fiscal 2013–2025 · USD
$-2.28B$4.56B$11.40B$18.23B$25.07B2013201420152016201720182019202020212022202320242025Last 12 moLast 12 monthsLast 12 months

The full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.

Ownership

Who owns American Electric Power — and what changed

Funds as of 2026Q2 · superinvestors as of 2026-06-30

867
funds hold it
1 of 35
superinvestors hold it
$27.54B
held by funds, at market
37.5%
of shares held by funds
91
bond issues held by funds

Superinvestors in American Electric Power · what they did last quarter

Carl IcahnDECREASED -63.9%
Icahn Capital (Carl C. Icahn)
0.7%of 13F portfolio

Share of each manager’s reported 13F portfolio. Change is in shares held, since the previous quarter.

Largest fund holders · American Electric Power’s weight in each

VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.10%of fund net assets
VANGUARD 500 INDEX FUND
VOO · VANGUARD INDEX FUNDS
0.12%of fund net assets
0.32%of fund net assets
5.24%of fund net assets
iShares Core S&P 500 ETF
IVV · iShares Trust
0.12%of fund net assets

Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.

American Electric Power’s bonds, as funds hold them

Funds report holding 91 issues of American Electric Power’s debt, $7.61B at market value — what funds hold, not the company’s total debt. Weighted-average coupon 5.13%, maturing 2026 to 2062.

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.

Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.

Connected research

Put this business in context.

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  • “How do American Electric Power and its peers compare on margins and cash generation over ten years?”
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