STOCK COMPARISON
E.on vs Iberdrola S.A.: Fair Value & Quality
Both stocks run through our valuation models. Here is how E.on (EOAN) and Iberdrola S.A. (IBE) compare, as of Aug 8, 2026.
As of Aug 8, 2026, Fair Value Calculator sees E.on as the less overvalued of the two: E.on trades at €18.95 versus a fair value of €11.71 (-38%), while Iberdrola S.A. trades at €20.72 versus €9.34 (-55%).
E.on
EOAN.XETRA · EUR · Utilities
-38%
upside to fair value
overvalued
Price€18.95
Fair Value€11.71
Quality48/100
Iberdrola S.A.
IBE.MC · EUR · Utilities
-55%
upside to fair value
overvalued
Price€20.72
Fair Value€9.34
Quality56/100
Head-to-head numbers
Green value = the better side for that row (for valuation multiples: lower = cheaper).
E.onIberdrola S.A.
Valuation
14.9×P/E (TTM)26.2×
0.76×P/S (TTM)3.65×
3.04×P/B3.18×
9.0×EV/EBITDA14.2×
1.05×PEG3.50×
2.9%Dividend yield3.2%
€0.57Dividend per share€0.68
Profitability
4%Net margin14%
18%Operating margin22%
15%Return on equity10%
4%Return on assets4%
Growth
-13%Revenue growth (YoY)-5%
-12.0%Avg. growth/yr (3Y)-5.5%
5.2%Avg. growth/yr (5Y)6.6%
Balance & size
1.63×Debt / equity0.84×
$59BMarket cap$159B
expensiveGrowth qualityexpensive
Iberdrola S.A. leads: 6 to 8 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.
E.onof which business quality 37 · market factors 66
Iberdrola S.A.of which business quality 42 · market factors 77
ProfitabilityMargins and returns on capital today
29
35
Quality GrowthAre margins and returns improving?
13
43
CashflowEarnings quality: real cash, not paper profit
38
39
Fin. StrengthBalance sheet, leverage, solvency risk
11
29
InvestmentDisciplined investing over empire-building
74
59
Low VolatilityCalm price path (market factor)
80
97
MomentumPrice trend over the last 3–12 months (market factor)
53
62
52W MomentumDistance to the 52-week high (market factor)
70
81
Net IssuanceBuybacks instead of dilution
81
64
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.
E.on
Earnings-Based€9.29
Dividend Discount€6.65
Multiples€15.61
Asset-Based€4.94
Economic Profit€9.08
Growth Earnings€10.06
12 of 14 models see the stock below the current price.
Iberdrola S.A.
DCF Models€8.08
Earnings-Based€8.64
Dividend Discount€3.06
Multiples€17.69
Asset-Based€5.10
Growth DCF€7.98
Economic Profit€8.89
Growth Earnings€15.91
21 of 23 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.
E.on
Bear €8.39Fair Value €11.71Bull €14.66
€18.95 = current price (white tick)
Iberdrola S.A.
Bear €7.38Fair Value €9.34Bull €18.78
€20.72 = current price (white tick)
Compare two other stocks
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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.
E.on · Utilities
Quality score48 · below median
Fair value upside-38% · below median
Iberdrola S.A. · Utilities
Quality score56 · Top 25%
Fair value upside-55% · bottom 25%
Bottom line
As of Aug 8, 2026, Fair Value Calculator sees E.on as the less overvalued of the two: E.on trades at €18.95 versus a fair value of €11.71 (-38%), while Iberdrola S.A. trades at €20.72 versus €9.34 (-55%).
Iberdrola S.A. has the higher quality score (56/100).
See the full analysis →
More comparisons
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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.
