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DUK

Duke Energy Corporation (DUK) Stock Analysis — Fair Value, Risk & Moat Rating

NYQ · Utilities · Utilities - Regulated Electric

$127.86 -0.17 (-0.1%) As of Apr 20, 2026
Overall Verdict High Risk
0.44
Altman Z-ScoreDistress Zone
$151.08
Fair ValueUndervalued +15.4%
1.9
Moat RatingWeak moat · eroding
TL;DR · Audit Summary

Is Duke Energy Corporation a safe investment right now?

Duke Energy Corporation's Altman Z-Score of 0.44 places it in the distress zone. Our DCF model estimates intrinsic value at $151.08, suggesting the stock may be undervalued by 15%. Moat rating: 1.9/5 stars.

Section 01 · Bankruptcy Risk

Could Duke Energy Corporation go bankrupt? Altman Z-Score analysis

0.44

Z-Score of 0.44 falls below the 1.8 distress threshold, indicating significant financial stress.

  • Below 1.8 — Distress Zone (high bankruptcy risk)
  • 1.8 to 3.0 — Gray Zone (elevated uncertainty)
  • Above 3.0 — Safe Zone (financially healthy)

What drives DUK's Z-Score?

Altman Z-Score components for DUK
ComponentFormulaValueWeightContribution
A · Working Capital / Total AssetsWC / TA-0.03621.2-0.04
B · Retained Earnings / Total AssetsRE / TA0.01941.40.03
C · EBIT / Total AssetsEBIT / TA0.043.30.13
D · Market Cap / Total LiabilitiesMCap / TL0.5340.60.32
E · Revenue / Total AssetsRev / TA01.00.0

How has DUK's financial health changed over time?

3.0 Safe1.8 Distress-0.10.92.03.04.02016201720182019202020212022202320242025
DUK Z-Score history
YearZ-ScoreZone
20160.62Distress
20170.58Distress
20180.56Distress
20190.53Distress
20200.48Distress
20210.45Distress
20220.43Distress
20230.42Distress
20240.44Distress
20250.44Distress

Source: Calculated from DUK's latest 10-K filing on SEC EDGAR.

Section 02 · Fair Value Estimate (Value-Speculation)

What could Duke Energy Corporation be worth? (High Uncertainty)

Value-Speculation Classification: This stock has fundamental underpinnings but is priced on growth expectations. Fair value estimated with wider uncertainty bands.
Blended Fair Value · FVL Estimate$151.08
vs
Market Price · today$127.86

Fair value range: $151.08 — $151.08

Margin of Safety 15.4% Growth-adjusted estimate suggests 15.4% upside. Range $151-$151. Higher uncertainty — growth assumptions are critical.

Valuation Methods Used

FVL multi-factor valuation breakdown
MethodFair ValueWeightDetail
Historical PE × Forward EPS$151.0850%21.1x avg PE (4 years) × $7.16 forward EPS
DCF (Discounted Cash Flow)$0.0030%Two-stage DCF: $1.2B TTM FCF, 4.6% growth, 7.0% WACC

Assumptions & Data Sources

Valuation model inputs
ParameterValueSource
FCF Growth Rate (Stage 1)4.6%70% analyst consensus + 30% historical
Analyst EPS Growth (This Year)6.2%Consensus (17 analysts)
Analyst EPS Growth (Next Year)6.8%Consensus
Historical 5Y FCF CAGR0%SEC EDGAR
Terminal Growth Rate2.5%Long-term GDP proxy
Discount Rate (WACC)7.0%CAPM (Rf=4.3% + 0.5*5.5%)
Net Cash / (Debt)$-90,862MBalance sheet
Base FCF (TTM)$1.2BTrailing 12 months
Shares Outstanding778,216,672Latest

Sensitivity Analysis

DCF intrinsic value at different growth & WACC assumptions
Growth Rate8% WACC10% WACC7.0% WACC13% WACC
0%$24.86$18.37$30.26$13.26
2.5%$28.78$21.11$35.18$15.08
5.0%$33.28$24.23$40.84$17.15
7.5%$39.42$28.43$48.62$19.86

Free Cash Flow History

DUK Free Cash Flow history
YearFCFGrowth
2016$1.2B
2017$−0.1BN/A
2018$−1.0BN/A
2019$−1.4BN/A
2020$−2.2BN/A
2021$−2.9BN/A
2022$−1.1BN/A
2023$−1.4BN/A
2024$−5.4BN/A
2025$−2.7BN/A

Source: FCF data from SEC EDGAR filings. Price via Yahoo Finance.

Section 03 · Competitive Moat

Does Duke Energy Corporation have a durable competitive advantage?

★½☆☆☆
Weak moat · eroding

Moat rating: 1.9/5.

What makes up DUK's moat score?

ROIC Stability

★☆☆☆☆

ROIC variability over the past decade. Score: 1/5.

Gross Margin Trend

★★★☆☆

Gross margin trajectory over the past decade. Score: 3/5.

Switching Costs

★★☆☆☆

Estimated customer lock-in based on margin level. Score: 2/5.

How stable is DUK's return on invested capital?

0%-5%-1%3%6%10%2016201720182019202020212022202320242025
DUK ROIC history
YearROICTrend
20164.4%
20174.6%Stable
20184.3%Stable
20194.6%Stable
20203.6%Stable
20214.0%Stable
20223.1%Stable
20233.6%Stable
20243.7%Stable
20254.5%Stable

Source: ROIC calculated from SEC EDGAR filings.

Section 04 · Dividend Safety

Is Duke Energy Corporation's dividend safe?

C Dividend Safety Grade
Yield333.0%
Payout Ratio66.9%
Consecutive Years44
5Y Growth Rate-22.9%

Can Duke Energy Corporation afford its dividend?

Payout ratio is 66.9%. FCF covers the dividend -0.2x. 44 consecutive years of payments.

Section 05 · Financial Summary

Duke Energy Corporation's key financial metrics

DUK financial summary
MetricLatest1Y Ago3Y AgoTrend
Revenue $14.3B $12.7B $12.7B Rising
Net Income $2.8B $2.5B $1.4B Rising
Free Cash Flow −$2.7B −$5.4B −$1.1B Declining
Section 06 · FAQ

Common questions about Duke Energy Corporation

Is Duke Energy Corporation at risk of going bankrupt?

Duke Energy Corporation's Altman Z-Score of 0.44 places it in the distress zone. This metric uses balance sheet ratios to predict bankruptcy probability within 2 years. A score below 1.8 signals distress, while above 3.0 indicates safety.

What is Duke Energy Corporation's intrinsic value based on DCF?

Our DCF model estimates Duke Energy Corporation's intrinsic value at $151.08 per share. The current margin of safety is 15.4%. This estimate is based on historical free cash flow trends and a risk-adjusted discount rate.

Does Duke Energy Corporation have a competitive moat?

Duke Energy Corporation receives a moat rating of 1.9 out of 5 stars, based on ROIC stability, gross margin trends, and estimated switching costs. A rating above 3.5 suggests a durable competitive advantage.

Is Duke Energy Corporation's dividend safe?

Our dividend safety analysis examines payout ratio, free cash flow coverage, and the company's streak of consecutive dividend payments to determine whether the current payout is sustainable.

DUK · Value Investing Quiz

Before you invest in Duke Energy Corporation, make sure you truly understand it.

A deep understanding of a company's fundamentals, risk profile, and competitive position dramatically increases your investment accuracy and odds of success.

Pass the quiz to earn the DUK Certified Value Investor badge.

FairValueLabs Disclaimer

All valuations, scores, ratings, and classifications on this page are produced by the FairValueLabs internal valuation system. They do not represent actual market value, guaranteed outcomes, or professional investment advice. These are analytical estimates for educational and research purposes only.

This is not financial advice. All data is sourced from SEC EDGAR public filings. Always consult a qualified financial advisor before making investment decisions.

Last updated: Apr 20, 2026. Data sources: SEC EDGAR (financial statements), Yahoo Finance (market data, analyst consensus). Data may not reflect the most recent quarter.

DUK analysis methodology: How we calculate fair value, Z-Scores, and moat ratings