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STOCK COMPARISON

EDP - Energias de Portugal S.A. vs Iberdrola S.A.: Fair Value & Quality

Both stocks run through our valuation models. Here is how EDP - Energias de Portugal S.A. (EDP) and Iberdrola S.A. (IBE) compare, as of Aug 10, 2026.

As of Aug 10, 2026, Fair Value Calculator sees EDP - Energias de Portugal S.A. as the less overvalued of the two: EDP - Energias de Portugal S.A. trades at €4.47 versus a fair value of €3.81 (-15%), while Iberdrola S.A. trades at €20.70 versus €9.34 (-55%).
EDP - Energias de Portugal S.A.
EDP.LS · EUR · Utilities
-15%
upside to fair value
overvalued
Price€4.47
Fair Value€3.81
Quality43/100
Iberdrola S.A.
IBE.MC · EUR · Utilities
-55%
upside to fair value
overvalued
Price€20.70
Fair Value€9.34
Quality44/100

Head-to-head numbers

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

EDP - Energias de Portugal S.A.Iberdrola S.A.
Valuation
16.3×P/E (TTM)26.2×
1.35×P/S (TTM)3.66×
1.86×P/B3.18×
9.5×EV/EBITDA14.2×
2.36×PEG3.50×
4.7%Dividend yield3.2%
€0.21Dividend per share€0.68
Profitability
7%Net margin14%
16%Operating margin22%
8%Return on equity10%
2%Return on assets4%
Growth
-1%Revenue growth (YoY)-5%
-8.9%Avg. growth/yr (3Y)-5.5%
4.6%Avg. growth/yr (5Y)6.6%
Balance & size
1.69×Debt / equity0.84×
$21BMarket cap$159B
expensiveGrowth qualityexpensive

Even match: 7 to 7 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.

EDP - Energias de Portugal S.A.of which business quality 41 · market factors 71 Iberdrola S.A.of which business quality 42 · market factors 78
ProfitabilityMargins and returns on capital today
28
35
Quality GrowthAre margins and returns improving?
57
43
CashflowEarnings quality: real cash, not paper profit
44
39
Fin. StrengthBalance sheet, leverage, solvency risk
12
29
InvestmentDisciplined investing over empire-building
53
59
Low VolatilityCalm price path (market factor)
88
97
MomentumPrice trend over the last 3–12 months (market factor)
56
63
52W MomentumDistance to the 52-week high (market factor)
78
81
Net IssuanceBuybacks instead of dilution
77
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.

EDP - Energias de Portugal S.A.

Earnings-Based€2.46
Multiples€4.87
Asset-Based€1.84
Economic Profit€2.26
Growth Earnings€3.81

7 of 12 models see the stock below the current price.

Iberdrola S.A.

DCF Models€7.63
Earnings-Based€8.64
Dividend Discount€3.06
Multiples€16.73
Asset-Based€5.10
Growth DCF€7.98
Economic Profit€8.89
Growth Earnings€14.45

23 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.

EDP - Energias de Portugal S.A.
Bear €2.67Fair Value €3.81Bull €5.27
€4.47 = current price (white tick)
Iberdrola S.A.
Bear €7.38Fair Value €9.34Bull €18.78
€20.70 = 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.

EDP - Energias de Portugal S.A. · Utilities

Quality score43 · below median
Fair value upside-15% · below median

Iberdrola S.A. · Utilities

Quality score44 · below median
Fair value upside-55% · bottom 25%

Bottom line

As of Aug 10, 2026, Fair Value Calculator sees EDP - Energias de Portugal S.A. as the less overvalued of the two: EDP - Energias de Portugal S.A. trades at €4.47 versus a fair value of €3.81 (-15%), while Iberdrola S.A. trades at €20.70 versus €9.34 (-55%).

Iberdrola S.A. has the higher quality score (44/100).

See the full analysis →

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