Constellation Energy vs Sempra Energy: Fair Value & Quality
Both stocks run through our valuation models. Here is how Constellation Energy (CEG) and Sempra Energy (SRE) compare, as of Aug 13, 2026.
As of Aug 13, 2026, Fair Value Calculator sees Sempra Energy as the less overvalued of the two: Constellation Energy trades at $278 versus a fair value of $89.08 (-68%), while Sempra Energy trades at $85.48 versus $47.77 (-44%).
Constellation Energy
CEG · USD · Utilities
-68%
upside to fair value
overvalued
Price$278
Fair Value$89.08
Quality55/100
Sempra Energy
SRE · USD · Utilities
-44%
upside to fair value
overvalued
Price$85.48
Fair Value$47.77
Quality47/100
Head-to-head numbers
Green value = the better side for that row (for valuation multiples: lower = cheaper).
Constellation EnergySempra Energy
Valuation
22.4×P/E (TTM)31.6×
3.08×P/S (TTM)4.49×
6.34×P/B1.93×
12.0×EV/EBITDA16.0×
3.74×PEG0.83×
0.6%Dividend yield2.8%
$1.59Dividend per share$2.59
Profitability
13%Net margin14%
22%Operating margin31%
16%Return on equity6%
4%Return on assets2%
Growth
64%Revenue growth (YoY)-4%
1.5%Avg. growth/yr (3Y)-4.1%
7.7%Avg. growth/yr (5Y)3.8%
Balance & size
0.50×Debt / equity0.92×
$92BMarket cap$61B
healthyGrowth qualityexpensive
Constellation 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.
Constellation Energyof which business quality 52 · market factors 30Sempra Energyof which business quality 40 · market factors 58
ProfitabilityMargins and returns on capital today
46
25
Quality GrowthAre margins and returns improving?
43
57
CashflowEarnings quality: real cash, not paper profit
InvestmentDisciplined investing over empire-building
55
38
Low VolatilityCalm price path (market factor)
40
92
MomentumPrice trend over the last 3–12 months (market factor)
29
45
52W MomentumDistance to the 52-week high (market factor)
21
41
Net IssuanceBuybacks instead of dilution
90
65
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.
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.
Sempra Energy
Earnings-Based$14.39
Dividend Discount$41.96
Multiples$46.21
Asset-Based$32.40
Economic Profit$39.81
Growth Earnings$43.35
14 of 14 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.
Constellation Energy
Bear $50.80Fair Value $89.08Bull $133
$278 = current price (white tick)
Sempra Energy
Bear $35.83Fair Value $47.77Bull $59.72
$85.48 = 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.
Constellation Energy · Utilities
Quality score55 · Top 25%
Fair value upside-68% · bottom 25%
Sempra Energy · Utilities
Quality score47 · above median
Fair value upside-44% · below median
Bottom line
As of Aug 13, 2026, Fair Value Calculator sees Sempra Energy as the less overvalued of the two: Constellation Energy trades at $278 versus a fair value of $89.08 (-68%), while Sempra Energy trades at $85.48 versus $47.77 (-44%).
Constellation Energy has the higher quality score (55/100).
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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.
