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.
Duke Energy Corporation
DUKUtilities · Regulated Electric · NYSE
$113.35
P/E 19.3×
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
Investor model analysis
Details lockedAt $113.35, 4 of 4 frameworks say Avoid
Intrinsic Value (DCF)
Warren Buffett's valuation model · select an investor above to switch
Intrinsic Value
Locked — upgrade to viewBuy Below
Locked — upgrade to viewStrong Buy
Locked — upgrade to viewMargin 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.
| Insider | Action | Shares | Value | Date |
|---|---|---|---|---|
| Renjel Louis E.EVP&CEO DEF&MW&ChiefCorpAffOff | Sell | 3,500 | $438K | May 11, 2026 |
| Sideris Harry K.President, CEO | Sell | 20,000 | $2.5M | May 8, 2026 |
| Ghartey-Tagoe KodwoEVP&CEO DECarolinas&NatGasBus | Sell | 17,066 | $2.2M | Mar 2, 2026 |
| Ghartey-Tagoe KodwoEVP&CEO DECarolinas&NatGasBus | Sell | 1,180 | $156K | Mar 2, 2026 |
| Repko Regis T.SVP, System Planning&Construct | Sell | 663 | $87K | Mar 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 tradeScenario 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
Company financials
5-Year Financials
Income statement highlights — annual, USD
| Metric | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|
| 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 Margin | 15.4% | 14.9% | 14.8% | 8.9% | 15.9% |
| EPS (Diluted) | $6.31 | $5.71 | $5.43 | $3.17 | $4.94 |
| Free Cash Flow | Locked — upgrade to view | Locked — upgrade to view | Locked — upgrade to view | Locked — upgrade to view | Locked — 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.