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STOCK COMPARISON

Duke Energy vs Constellation Energy: Fair Value & Quality

Both stocks run through our valuation models. Here is how Duke Energy (DUK) and Constellation Energy (CEG) compare, as of Aug 13, 2026.

As of Aug 13, 2026, Fair Value Calculator sees Duke Energy as the less overvalued of the two: Duke Energy trades at $123 versus a fair value of $97.11 (-21%), while Constellation Energy trades at $278 versus $89.08 (-68%).
Duke Energy
DUK · USD · Utilities
-21%
upside to fair value
overvalued
Price$123
Fair Value$97.11
Quality44/100
Constellation Energy
CEG · USD · Utilities
-68%
upside to fair value
overvalued
Price$278
Fair Value$89.08
Quality55/100

Head-to-head numbers

Green value = the better side for that row (for valuation multiples: lower = cheaper).

Duke EnergyConstellation Energy
Valuation
19.1×P/E (TTM)22.4×
3.01×P/S (TTM)3.08×
1.90×P/B6.34×
10.8×EV/EBITDA12.0×
2.47×PEG3.74×
3.4%Dividend yield0.6%
$4.24Dividend per share$1.59
Profitability
16%Net margin13%
26%Operating margin22%
10%Return on equity16%
3%Return on assets4%
Growth
11%Revenue growth (YoY)64%
3.9%Avg. growth/yr (3Y)1.5%
6.6%Avg. growth/yr (5Y)7.7%
Balance & size
1.55×Debt / equity0.50×
$98BMarket cap$92B
expensiveGrowth qualityhealthy

Duke Energy leads: 9 to 5 metric wins.

Dash = not meaningfully computable, for example with negative equity.

Quality in detail

The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.

Duke Energyof which business quality 41 · market factors 59 Constellation Energyof which business quality 52 · market factors 30
ProfitabilityMargins and returns on capital today
30
46
Quality GrowthAre margins and returns improving?
36
43
CashflowEarnings quality: real cash, not paper profit
50
46
Fin. StrengthBalance sheet, leverage, solvency risk
12
43
InvestmentDisciplined investing over empire-building
59
55
Low VolatilityCalm price path (market factor)
99
40
MomentumPrice trend over the last 3–12 months (market factor)
42
29
52W MomentumDistance to the 52-week high (market factor)
44
21
Net IssuanceBuybacks instead of dilution
77
90

What the models say

The median fair value (base case) per model family, each in the currency of its trading venue. Green = above the current price, red = below.

Duke Energy

Earnings-Based$30.46
Dividend Discount$68.61
Multiples$96.04
Asset-Based$44.55
Economic Profit$35.83
Growth Earnings$97.11

15 of 15 models see the stock below the current price.

Constellation Energy

DCF Models$83.63
Earnings-Based$49.28
Dividend Discount$20.92
Multiples$114
Asset-Based$27.24
Growth DCF$68.37
Economic Profit$54.87
Growth Earnings$97.35

25 of 25 models see the stock below the current price.

Scenario ranges

From our cautious bear case to the optimistic bull case. The white tick is the current price: left of fair value means room to run.

Duke Energy
Bear $67.98Fair Value $97.11Bull $129
$123 = current price (white tick)
Constellation Energy
Bear $50.80Fair Value $89.08Bull $133
$278 = current price (white tick)

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Ranked within their sector

Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.

Duke Energy · Utilities

Quality score44 · below median
Fair value upside-21% · below median

Constellation Energy · Utilities

Quality score55 · Top 25%
Fair value upside-68% · bottom 25%

Bottom line

As of Aug 13, 2026, Fair Value Calculator sees Duke Energy as the less overvalued of the two: Duke Energy trades at $123 versus a fair value of $97.11 (-21%), while Constellation Energy trades at $278 versus $89.08 (-68%).

Constellation Energy has the higher quality score (55/100).

See the full analysis →
Duke Energy · Constellation Energy

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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.