EN DE
STOCK COMPARISON

Iberdrola S.A. vs Sempra Energy: Fair Value & Quality

Both stocks run through our valuation models. Here is how Iberdrola S.A. (IBE) and Sempra Energy (SRE) compare, as of Sep 5, 2026.

As of Sep 5, 2026, Fair Value Calculator sees Sempra Energy as the less overvalued of the two: Iberdrola S.A. trades at €19.89 versus a fair value of €8.45 (-58%), while Sempra Energy trades at $84.57 versus $44.47 (-47%).
Iberdrola S.A.
IBE.MC · EUR · Utilities
-58%
upside to fair value
overvalued
Price€19.89
Fair Value€8.45
Quality44/100
Sempra Energy
SRE · USD · Utilities
-47%
upside to fair value
overvalued
Price$84.57
Fair Value$44.47
Quality47/100
Get comparisons like this free by email every month: the most undervalued quality stocks.

Head-to-head numbers

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

Iberdrola S.A.Sempra Energy
Valuation
26.2×P/E (TTM)29.2×
3.68×P/S (TTM)4.49×
3.20×P/B1.93×
14.3×EV/EBITDA16.0×
3.50×PEG0.83×
−57.5%Fair value upside−47.4%
3.5%Dividend yield3.1%
€0.69Dividend per share$2.59
Profitability
22%Operating margin31%
1.35×EBIT margin trend (5Y)0.98×
10%Return on equity6%
4%Return on assets2%
Growth
-5%Revenue growth (YoY)-4%
-5.5%Avg. growth/yr (3Y)-4.1%
6.6%Avg. growth/yr (5Y)3.8%
+14.4%Value creation/yr−0.8%
Balance & size
2.4×Interest coverage (EBIT/interest)2.1×
0.84×Debt / equity0.92×
$160BMarket cap$61B
weakGrowth qualitymixed

Iberdrola S.A. leads: 10 to 6 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.

Iberdrola S.A.of which business quality 42 · market factors 73 Sempra Energyof which business quality 40 · market factors 53
ProfitabilityMargins and returns on capital today
35
25
Quality GrowthAre margins and returns improving?
43
57
CashflowEarnings quality: real cash, not paper profit
39
50
Fin. StrengthBalance sheet, leverage, solvency risk
29
19
InvestmentDisciplined investing over empire-building
59
38
Low VolatilityCalm price path (market factor)
97
91
MomentumPrice trend over the last 3–12 months (market factor)
57
37
52W MomentumDistance to the 52-week high (market factor)
72
38
Net IssuanceBuybacks instead of dilution
64
65

What the models say

How far the median fair value (base case) per model family sits from the current price, in percent. The amount in the currency of the trading venue is shown underneath.

above the price, more than 15% above close to the price, 85% to 115% of the price below the price, more than 15% below

Model familyIberdrola S.A.Price €19.89Sempra EnergyPrice $84.57
DCF Models-62%below the price€7.63n/a
Earnings-Based-57%below the price€8.64-83%below the price$14.39
Dividend Discount-85%below the price€3.06-50%below the price$41.96
Multiples-16%below the price€16.73-45%below the price$46.21
Asset-Based-74%below the price€5.10-62%below the price$32.40
Growth DCF-60%below the price€7.98n/a
Economic Profit-55%below the price€8.89-53%below the price$39.81
Growth Earnings-27%below the price€14.45-49%below the price$43.35
Minimum-85%below the price€3.06-83%below the price$14.39
Maximum-16%below the price€16.73-45%below the price$46.21
Median-58%below the price€8.31-52%below the price$40.89
Geometric mean-60%below the price€8.05-60%below the price$34.06

Minimum, maximum, median and geometric mean refer to the family values in this table. Geometric because deviations are ratios: half the price and twice the price average to 100%, not 125%.

Iberdrola S.A.: 23 of 23 models see the stock below the current price.

Sempra Energy: 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.

Iberdrola S.A.
Bear €7.06Fair Value €8.45Bull €17.90
€19.89 = current price (white tick)
Sempra Energy
Bear $33.35Fair Value $44.47Bull $55.71
$84.57 = current price (white tick)

Compare two other stocks

Tap a field and type again, ticker or company name.

Free, no sign-up

Ranked within their sector

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

Iberdrola S.A. · Utilities

Quality score44 · below median
Fair value upside-58% · bottom 25%

Sempra Energy · Utilities

Quality score47 · above median
Fair value upside-47% · below median

Bottom line

As of Sep 5, 2026, Fair Value Calculator sees Sempra Energy as the less overvalued of the two: Iberdrola S.A. trades at €19.89 versus a fair value of €8.45 (-58%), while Sempra Energy trades at $84.57 versus $44.47 (-47%).

Sempra Energy has the higher quality score (47/100).

See the full analysis →
Iberdrola S.A. · Sempra Energy

More comparisons

Popular match-ups from the same sectors, all with fair value and quality score.

Related to Iberdrola S.A.

Alphabet Inc Class C vs Verizon CommunicationsAlphabet Inc Class C vs At&tAlphabet Inc Class C vs NetEaseAmazon.com vs PDD Holdings

Related to Sempra Energy

Amazon.com vs Sony GroupMeta Platforms vs Verizon CommunicationsMeta Platforms vs At&tMeta Platforms vs NetEase
Free · Top-25 report

See the undervalued quality stocks every month

Just your email for the monthly Top-25 report of the most undervalued quality stocks, with fair value, quality and price target. Plus 14 days of Pro to try, no card.

Free. You confirm by email (double opt-in) and can unsubscribe anytime in one click. Not financial advice.

A model-based valuation snapshot from 26 models. Values change with price and fundamentals; the date shown above applies.