Both stocks run through our valuation models. Here is how Mainova (MNV6) and Nextera Energy (NEE) compare, as of Aug 21, 2026.
As of Aug 21, 2026, Fair Value Calculator sees Mainova as the less overvalued of the two: Mainova trades at €370 versus a fair value of €235 (-36%), while Nextera Energy trades at $85.03 versus $32.94 (-61%).
Mainova
MNV6.F · EUR · Utilities
-36%
upside to fair value
overvalued
Price€370
Fair Value€235
Quality31/100
Nextera Energy
NEE · USD · Utilities
-61%
upside to fair value
overvalued
Price$85.03
Fair Value$32.94
Quality46/100
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Head-to-head numbers
Green value = the better side for that row (for valuation multiples: lower = cheaper).
MainovaNextera Energy
Valuation
18.1×P/E (TTM)22.6×
0.83×P/S (TTM)6.69×
1.30×P/B3.41×
37.2×EV/EBITDA19.3×
—PEG1.95×
2.9%Dividend yield2.7%
€10.84Dividend per share$2.32
Profitability
4%Net margin29%
-1%Operating margin30%
6%Return on equity10%
-0%Return on assets2%
Growth
-3%Revenue growth (YoY)7%
-18.6%Avg. growth/yr (3Y)9.4%
11.2%Avg. growth/yr (5Y)8.8%
Balance & size
0.34×Debt / equity1.64×
$3BMarket cap$186B
expensiveGrowth qualityexpensive
Nextera Energy leads: 6 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.
Mainovaof which business quality 34 · market factors 53Nextera Energyof which business quality 44 · market factors 59
ProfitabilityMargins and returns on capital today
33
40
Quality GrowthAre margins and returns improving?
30
59
CashflowEarnings quality: real cash, not paper profit
InvestmentDisciplined investing over empire-building
53
30
Low VolatilityCalm price path (market factor)
60
87
MomentumPrice trend over the last 3–12 months (market factor)
49
44
52W MomentumDistance to the 52-week high (market factor)
54
53
Net IssuanceBuybacks instead of dilution
0
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.
Mainova
DCF Models€70.04
Earnings-Based€101
Dividend Discount€187
Multiples€271
Asset-Based€223
Economic Profit€264
Growth Earnings€287
20 of 20 models see the stock below the current price.
Nextera Energy
DCF Models$9.40
Earnings-Based$16.48
Dividend Discount$37.40
Multiples$32.94
Asset-Based$17.54
Economic Profit$28.99
Growth Earnings$50.39
17 of 17 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.
Mainova
Bear €171Fair Value €235Bull €317
€370 = current price (white tick)
Nextera Energy
Bear $24.70Fair Value $32.94Bull $46.73
$85.03 = 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.
Mainova · Utilities
Quality score31 · bottom 25%
Fair value upside-36% · below median
Nextera Energy · Utilities
Quality score46 · below median
Fair value upside-61% · bottom 25%
Bottom line
As of Aug 21, 2026, Fair Value Calculator sees Mainova as the less overvalued of the two: Mainova trades at €370 versus a fair value of €235 (-36%), while Nextera Energy trades at $85.03 versus $32.94 (-61%).
Nextera Energy has the higher quality score (46/100).
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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.
