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STOCK COMPARISON

Black Hills vs Naturgy Energy Group: Fair Value & Quality

Both stocks run through our valuation models. Here is how Black Hills (BKH) and Naturgy Energy Group (NTGY) compare, as of Sep 24, 2026.

As of Sep 24, 2026, Fair Value Calculator sees Naturgy Energy Group as the more attractively valued of the two: Black Hills trades at $70.51 versus a fair value of $48.53 (-31%), while Naturgy Energy Group trades at €29.22 versus €32.79 (+12%).
Black Hills
BKH · USD · Utilities
-31%
upside to fair value
overvalued
Price$70.51
Fair Value$48.53
Quality38/100
Naturgy Energy Group
NTGY.MC · EUR · Utilities
+12%
upside to fair value
undervalued
Price€29.22
Fair Value€32.79
Quality55/100
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Head-to-head numbers

Green is the better side of a row, red the weaker one (for valuation multiples: lower = cheaper). Grey rows are for reference only and are not scored.

betterweakerfor reference, not scored

Black HillsNaturgy Energy Group
Valuation
18.4×P/E (TTM)13.2×
2.51×P/S (TTM)1.69×
1.50×P/B3.45×
12.5×EV/EBITDA8.1×
2.77×PEG6.40×
−31.2%Fair value upside+12.2%
3.9%Dividend yield6.3%
$2.73Dividend per sharen/a
Profitability
26%Operating margin18%
0.92×EBIT margin trend (5Y)1.42×
8%Return on equity22%
3%Return on assets6%
Growth
-3%Revenue growth (YoY)-7%
-3.3%Avg. growth/yr (3Y)n/a
6.4%Avg. growth/yr (5Y)n/a
+5.7%Value creation/yr+15.4%
Balance & size
2.6×Interest coverage (EBIT/interest)7.1×
1.23×Debt / equity1.38×
$6BMarket cap$32B
weakGrowth qualitymixed

Naturgy Energy Group leads: 4 to 10 metric wins.

n/a = 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.

Black Hillsof which business quality 37 · market factors 63 Naturgy Energy Groupof which business quality 52 · market factors 70
ProfitabilityMargins and returns on capital today
29
45
Quality GrowthAre margins and returns improving?
45
37
CashflowEarnings quality: real cash, not paper profit
49
67
Fin. StrengthBalance sheet, leverage, solvency risk
21
30
InvestmentDisciplined investing over empire-building
46
71
Low VolatilityCalm price path (market factor)
84
94
MomentumPrice trend over the last 3–12 months (market factor)
49
55
52W MomentumDistance to the 52-week high (market factor)
64
68
Net IssuanceShare count: buybacks or dilution?
37
76

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 familyBlack HillsPrice $70.51Naturgy Energy GroupPrice €29.22
DCF Modelsn/a+18%above the price€34.42
Earnings-Based-57%below the price$30.57-9%close to the price€26.55
Dividend Discount-40%below the price$42.39-20%below the price€23.41
Multiples-19%below the price$56.83+38%above the price€40.20
Asset-Based-52%below the price$33.65-77%below the price€6.76
Growth DCFn/a+26%above the price€36.74
Economic Profit-64%below the price$25.63-28%below the price€20.95
Growth Earnings-8%close to the price$65.14+5%close to the price€30.66
Minimum-64%below the price$25.63-77%below the price€6.76
Maximum-8%close to the price$65.14+38%above the price€40.20
Median-46%below the price$38.02-2%close to the price€28.60
Geometric mean-43%below the price$40.07-16%below the price€24.67

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%.

Black Hills: 15 of 16 models see the stock below the current price.

Naturgy Energy Group: 8 of 24 models see the stock below the current price.

Scenario ranges

From our cautious bear scenario to the optimistic bull scenario. The white tick is the current price (value above it), the green tick the fair value (value below it): if the price sits left of the fair value, there is room to rise.

Black Hills
Price $70.51
Fair Value $48.53
Bear $32.16Bull $75.50
Naturgy Energy Group
Price €29.22
Fair Value €32.79
Bear €20.92Bull €48.33

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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.

Black Hills · Utilities

Quality score38 · bottom 25%
Fair value upside-31% · below median

Naturgy Energy Group · Utilities

Quality score55 · Top 25%
Fair value upside+12% · above median

Bottom line

As of Sep 24, 2026, Fair Value Calculator sees Naturgy Energy Group as the more attractively valued of the two: Black Hills trades at $70.51 versus a fair value of $48.53 (-31%), while Naturgy Energy Group trades at €29.22 versus €32.79 (+12%).

Naturgy Energy Group has the higher quality score (55/100).

Open Naturgy Energy Group live analysis →

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