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Is Duke Energy Corporation (DUK) Undervalued? Valuation & Fair Price

At $113.35, 4 of the 4 frameworks would pass on Duke Energy Corporation today — Warren Buffett, Benjamin Graham, Peter Lynch, and Phil Town (Rule #1) rate it Avoid. Each model calculates its own fair value and margin of safety; create a free account to see the exact buy price behind every verdict.

DU

Duke Energy Corporation

DUK

Utilities · Regulated Electric · NYSE

$113.35

P/E 19.3×

CEO

Harry K. Sideris

Sector

Utilities

Industry

Regulated Electric

Duke Energy Corporation, an energy provider operating across the United States with its various affiliates, structures its operations into three primary divisions: Electric Utilities and Infrastructure, Gas Utilities and Infrastructure, and Commercial Renewables. The Electric Utilities and Infrastructure division is responsible for generating, transmitting, distributing, and retailing electricity across the Carolinas, Florida, and the Midwestern states. Its power generation relies on a diverse portfolio of fuel sources, including coal, hydroelectric, natural gas, oil, renewable technologies, and nuclear energy. Beyond direct retail sales, it also provides electricity at wholesale rates to various entities such as municipalities, electric cooperative utilities, and other load-serving organizations. This segment caters to approximately 8.2 million customers spanning six states within the Southeastern and Midwestern U.S., encompassing a service area of about 91,000 square miles, and boasts an impressive generating capacity of approximately 50,259 megawatts. The Gas Utilities and Infrastructure segment focuses on the distribution of natural gas to a broad customer base, including residential homes, commercial enterprises, industrial facilities, and power generation plants. It also manages, operates, and invests in essential pipeline transmission networks and natural gas storage facilities. This segment serves around 1.6 million customers in total, with roughly 1.1 million located in North Carolina, South Carolina, and Tennessee, and an additional 550,000 customers in southwestern Ohio and northern Kentucky. Through its Commercial Renewables division, Duke Energy is actively involved in the acquisition, development, construction, ownership, and operation of wind and solar power projects. This includes offering non-regulated renewable energy and energy storage solutions to a variety of clients, such as utility companies, electric cooperatives, municipal governments, and corporate entities. The division's portfolio comprises 23 wind farms, 178 solar installations, two battery storage sites, and 71 fuel cell locations, totaling a substantial capacity of 3,554 MW spread across 22 different states. Established in 1904, the company was initially known as Duke Energy Holding Corp. before adopting its current name, Duke Energy Corporation, in April 2005. Its corporate headquarters are situated in Charlotte, North Carolina.

Investor scorecard

How the four investors rate Duke Energy Corporation

4 of 4 frameworks urge caution

Warren Buffett
31%Avoid
Benjamin Graham
43%Avoid
Peter Lynch
56%Avoid
Phil Town (Rule #1)
18%Avoid

Investor model analysis

Details locked

At $113.35, 4 of 4 frameworks say Avoid

Business Quality38/100

Intrinsic Value (DCF)

Warren Buffett's valuation model · select an investor above to switch

Intrinsic Value

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Margin of Safety

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Insider & congress activity

Are insiders buying DUK?

Over recent SEC Form 4 filings, DUK insiders bought $0 and sold $8.5M of stock across 10 open-market trades. Insiders sell for many reasons, but they buy for one.

Bought $0Sold $8.5M
Recent open-market insider trades for DUK
InsiderActionSharesValueDate
Renjel Louis E.EVP&CEO DEF&MW&ChiefCorpAffOffSell3,500$438KMay 11, 2026
Sideris Harry K.President, CEOSell20,000$2.5MMay 8, 2026
Ghartey-Tagoe KodwoEVP&CEO DECarolinas&NatGasBusSell17,066$2.2MMar 2, 2026
Ghartey-Tagoe KodwoEVP&CEO DECarolinas&NatGasBusSell1,180$156KMar 2, 2026
Repko Regis T.SVP, System Planning&ConstructSell663$87KMar 2, 2026

Members of Congress have also reported 50 trades in DUK. See the full insider & congress timeline.

Source: SEC Form 4 filings. Open-market buys & sells only. Not investment advice.

See the interactive insider chart & every trade

Scenario analysis

Bear, base & bull

Three growth assumptions, three fair values — and where today's price lands

What's working

Key strengths

Identified by Buffett framework analysis

Gross Margin

Net Profit Margin

Cash Flow Quality

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Company financials

5-Year Financials

Income statement highlights — annual, USD

Metric20252024202320222021
Revenue$32.2B
$30.4B
$29.1B
$28.8B
$24.6B
Rev. Growth+6.2%+4.5%+1.0%+16.8%—
Net Income$5.0B$4.5B$4.3B$2.5B$3.9B
Net Margin15.4%14.9%14.8%8.9%15.9%
EPS (Diluted)$6.31$5.71$5.43$3.17$4.94
Free Cash FlowLocked — upgrade to viewLocked — upgrade to viewLocked — upgrade to viewLocked — upgrade to viewLocked — upgrade to view

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Educational Use Only · Not Financial Advice

Analysis, scores, valuations, and buy zones are derived from publicly documented investor frameworks (Buffett, Lynch, Benjamin Graham, Phil Town) for learning purposes only. They are not recommendations from licensed financial advisors. Past performance does not guarantee future results. Prices may be delayed up to 15 minutes. Always conduct your own research before making any investment decisions.