Both stocks run through our valuation models. Here is how Southern (SO) and Sempra Energy (SRE) compare, as of Aug 24, 2026.
As of Aug 24, 2026, Fair Value Calculator sees Southern as the less overvalued of the two: Southern trades at $88.94 versus a fair value of $58.81 (-34%), while Sempra Energy trades at $82.89 versus $44.47 (-46%).
Southern
SO · USD · Utilities
-34%
upside to fair value
overvalued
Price$88.94
Fair Value$58.81
Quality43/100
Sempra Energy
SRE · USD · Utilities
-46%
upside to fair value
overvalued
Price$82.89
Fair Value$44.47
Quality47/100
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Head-to-head numbers
Green value = the better side for that row (for valuation multiples: lower = cheaper).
SouthernSempra Energy
Valuation
24.5×P/E (TTM)28.6×
3.57×P/S (TTM)4.49×
2.99×P/B1.93×
12.2×EV/EBITDA16.0×
2.74×PEG0.83×
3.3%Dividend yield3.1%
$2.96Dividend per share$2.59
Profitability
14%Net margin14%
26%Operating margin31%
11%Return on equity6%
3%Return on assets2%
Growth
8%Revenue growth (YoY)-4%
0.3%Avg. growth/yr (3Y)-4.1%
7.7%Avg. growth/yr (5Y)3.8%
Balance & size
1.80×Debt / equity0.92×
$108BMarket cap$61B
expensiveGrowth qualityexpensive
Southern leads: 10 to 4 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.
Southernof which business quality 40 · market factors 54Sempra Energyof which business quality 40 · market factors 53
ProfitabilityMargins and returns on capital today
32
25
Quality GrowthAre margins and returns improving?
38
57
CashflowEarnings quality: real cash, not paper profit
InvestmentDisciplined investing over empire-building
49
38
Low VolatilityCalm price path (market factor)
98
91
MomentumPrice trend over the last 3–12 months (market factor)
37
38
52W MomentumDistance to the 52-week high (market factor)
34
33
Net IssuanceBuybacks instead of dilution
75
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.
Southern
Earnings-Based$18.52
Dividend Discount$43.51
Multiples$59.70
Asset-Based$21.41
Economic Profit$20.98
Growth Earnings$58.74
15 of 15 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.
Southern
Bear $36.59Fair Value $58.81Bull $81.83
$88.94 = current price (white tick)
Sempra Energy
Bear $33.35Fair Value $44.47Bull $55.71
$82.89 = 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.
Southern · Utilities
Quality score43 · below median
Fair value upside-34% · below median
Sempra Energy · Utilities
Quality score47 · above median
Fair value upside-46% · below median
Bottom line
As of Aug 24, 2026, Fair Value Calculator sees Southern as the less overvalued of the two: Southern trades at $88.94 versus a fair value of $58.81 (-34%), while Sempra Energy trades at $82.89 versus $44.47 (-46%).
Sempra Energy has the higher quality score (47/100).
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A model-based valuation snapshot from 26 models. Values change with price and fundamentals; the date shown above applies.
