FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Duke Energy's Free Cash Flow for the
three
months ended in Mar. 2026 was $-2,576 Mil. Duke Energy's Revenue for the
three
months ended in Mar. 2026 was $9,178 Mil. Therefore, Duke Energy's FCF Margin % for the quarter that ended in Mar. 2026 was -28.07%.
The historical rank and industry rank for Duke Energy's FCF Margin % or its related term are showing as below:
DUK'
s FCF Margin % Range Over the Past 10 Years
Min: -18.91 Med: -5.93 Max: 0.16
Current: -9.95
During the past 13 years, the highest FCF Margin % of Duke Energy was 0.16%. The lowest was -18.91%. And the median was -5.93%.
DUK's FCF Margin % is ranked worse than 78.16% of 499
companies
in the Utilities - Regulated industry
Industry Median: 2.36
vs DUK: -9.95
Duke Energy FCF Margin % Related Terms
Duke Energy FCF Margin % Historical Data
* Premium members only.
The historical data trend for Duke Energy's FCF Margin % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Utilities - Regulated Electric subindustry, Duke Energy's FCF Margin %, along with its competitors' market caps and FCF Margin % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Duke Energy FCF Margin % vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Duke Energy's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Duke Energy's FCF Margin % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Duke Energy (DUK) has a FCF Margin % of -28.07% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Duke Energy and its competitors. According to the industry distribution chart, Duke Energy ranks #390 out of 499 companies in the Utilities - Regulated industry, placing it in the top 78.2%.
Is Duke Energy's FCF Margin % too high?
Duke Energy's current FCF Margin % is -28.07%. Based on the distribution chart, Duke Energy ranks #390 out of 499 companies in the Utilities - Regulated industry, which is in the bottom quartile relative to peers. Overall, Duke Energy has a GF Score™ of 75/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Duke Energy's FCF Margin % compare to SO and AEP?
According to the Utilities - Regulated industry distribution chart, Duke Energy ranks #390 out of 499 companies for FCF Margin %. This places Duke Energy in the lower half of its industry. The industry median FCF Margin % is 2.36. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for an Utilities - Regulated company?
The median FCF Margin % among Utilities - Regulated companies is 2.36, based on 499 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Duke Energy and its competitors. For the Utilities - Regulated industry, the median FCF Margin % is 2.36 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Duke Energy's current FCF Margin % is -28.07%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Duke Energy stock overvalued right now?
Based on GuruFocus' analysis, Duke Energy (DUK) is currently considered Fairly Valued. The stock's GF Value™ is $122.67, compared to a current price of $127.11 — trading 3.6% above its estimated fair value. The current FCF Margin % is -28.07%. Duke Energy's overall GF Score™ is 75/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Duke Energy (DUK), the current FCF Margin % is -28.07% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Duke Energy (DUK) Overvalued in 2026?
Based on GuruFocus' analysis, Duke Energy stock appears to be overvalued.
The current stock price of $127.11 is trading 3.6% above its estimated GF Value™ of $122.67.
GuruFocus considers Duke Energy to be Fairly Valued.
Key valuation signals for DUK:
FCF Margin %: -28.07%
GF Value™: $122.67 vs. price of $127.11 (3.6% above fair value)
No single metric tells the full story. See the DUK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Duke Energy is one of the largest US utilities, with subsidiaries in the Carolinas, Indiana, Florida, Ohio, and Kentucky that deliver electricity to more than 8 million customers. Its natural gas utilities serve more than 1.6 million customers.
75GF Score
Get the complete analysis for DUK
FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
DUK has been successfully added to your 
