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STOCK COMPARISON

Blackstone Group vs Idun Industrier AB Series B: Fair Value & Quality

Both stocks run through our valuation models. Here is how Blackstone Group (BX) and Idun Industrier AB Series B (IDUN-B) compare, as of Sep 5, 2026.

As of Sep 5, 2026, Fair Value Calculator sees Blackstone Group as the less overvalued of the two: Blackstone Group trades at $136 versus a fair value of $52.88 (-61%), while Idun Industrier AB Series B trades at SEK 310 versus SEK 98.50 (-68%).
Blackstone Group
BX · USD · Financials
-61%
upside to fair value
overvalued
Price$136
Fair Value$52.88
Quality61/100
Idun Industrier AB Series B
IDUN-B.ST · SEK · Industrials
-68%
upside to fair value
overvalued
PriceSEK 310
Fair ValueSEK 98.50
Quality46/100
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Head-to-head numbers

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

Blackstone GroupIdun Industrier AB Series B
Valuation
31.6×P/E (TTM)57.2×
10.45×P/S (TTM)1.46×
17.36×P/B5.74×
22.2×EV/EBITDA11.1×
1.45×PEG
−61.2%Fair value upside−68.2%
3.7%Dividend yield0.4%
$4.97Dividend per shareSEK 1.15
Profitability
38%Operating margin8%
1.07×EBIT margin trend (5Y)1.31×
30%Return on equity10%
13%Return on assets5%
Growth
6%Revenue growth (YoY)16%
22.9%Avg. growth/yr (3Y)10.9%
20.7%Avg. growth/yr (5Y)27.6%
+14.8%Value creation/yr+32.8%
Balance & size
14.1×Interest coverage (EBIT/interest)3.0×
1.44×Debt / equity1.45×
$150BMarket cap$365M
mixedGrowth qualityhealthy
Valuation multiples (P/E, P/S, P/B, EV/EBITDA) are shown but not scored here: the two companies sit in different sectors, and multiples only compare fairly between similar business models. PEG stays scored, as it relates the P/E to growth.

Blackstone Group leads: 7 to 4 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.

Blackstone Groupof which business quality 51 · market factors 40 Idun Industrier AB Series Bof which business quality 46 · market factors 43
ProfitabilityMargins and returns on capital today
59
35
Quality GrowthAre margins and returns improving?
41
42
CashflowEarnings quality: real cash, not paper profit
54
59
Fin. StrengthBalance sheet, leverage, solvency risk
18
36
InvestmentDisciplined investing over empire-building
87
71
Low VolatilityCalm price path (market factor)
35
72
MomentumPrice trend over the last 3–12 months (market factor)
51
35
52W MomentumDistance to the 52-week high (market factor)
28
24
Net IssuanceBuybacks instead of dilution
63
40

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 familyBlackstone GroupPrice $136Idun Industrier AB Series BPrice SEK 310
DCF Models-43%below the price$77.58-43%below the priceSEK 177
Earnings-Based+7%close to the price$146-49%below the priceSEK 160
Dividend Discount+5%close to the price$143n/a
Multiples-75%below the price$34.62-71%below the priceSEK 89.12
Asset-Based-94%below the price$7.82-89%below the priceSEK 35.38
Growth DCF-61%below the price$53.11-8%close to the priceSEK 285
Economic Profit-79%below the price$28.37-85%below the priceSEK 48.05
Minimum-94%below the price$7.82-89%below the priceSEK 35.38
Maximum+7%close to the price$146-8%close to the priceSEK 285
Median-61%below the price$53.11-60%below the priceSEK 124
Geometric mean-64%below the price$48.79-67%below the priceSEK 103

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%.

Blackstone Group: 11 of 13 models see the stock below the current price.

Idun Industrier AB Series B: 10 of 11 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.

Blackstone Group
Bear $23.34Fair Value $52.88Bull $77.73
$136 = current price (white tick)
Idun Industrier AB Series B
Bear SEK 73.88Fair Value SEK 98.50Bull SEK 123
SEK 310 = 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.

Blackstone Group · Financials

Quality score61 · above median
Fair value upside-61% · bottom 25%

Idun Industrier AB Series B · Industrials

Quality score46 · below median
Fair value upside-68% · bottom 25%

Bottom line

As of Sep 5, 2026, Fair Value Calculator sees Blackstone Group as the less overvalued of the two: Blackstone Group trades at $136 versus a fair value of $52.88 (-61%), while Idun Industrier AB Series B trades at SEK 310 versus SEK 98.50 (-68%).

Blackstone Group has the higher quality score (61/100).

See the full analysis →

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