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STOCK COMPARISON

Blackstone Group vs Investor AB ser. B: Fair Value & Quality

Both stocks run through our valuation models. Here is how Blackstone Group (BX) and Investor AB ser. B (INVE-B) compare, as of Sep 5, 2026.

As of Sep 5, 2026, Fair Value Calculator sees Investor AB ser. B as the more attractively valued of the two: Blackstone Group trades at $138 versus a fair value of $52.88 (-62%), while Investor AB ser. B trades at SEK 408 versus SEK 825 (+102%).
Blackstone Group
BX · USD · Financials
-62%
upside to fair value
overvalued
Price$138
Fair Value$52.88
Quality61/100
Investor AB ser. B
INVE-B.ST · SEK · Industrials
+102%
upside to fair value
undervalued
PriceSEK 408
Fair ValueSEK 825
Quality68/100
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Head-to-head numbers

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

Blackstone GroupInvestor AB ser. B
Valuation
31.6×P/E (TTM)6.3×
10.45×P/S (TTM)4.72×
17.36×P/B1.27×
22.2×EV/EBITDA6.4×
1.45×PEG5.08×
−61.6%Fair value upside+102.1%
3.6%Dividend yield1.4%
$4.97Dividend per shareSEK 5.60
Profitability
38%Operating margin70%
1.07×EBIT margin trend (5Y)1.19×
30%Return on equity21%
13%Return on assets12%
Growth
6%Revenue growth (YoY)357%
22.9%Avg. growth/yr (3Y)—
20.7%Avg. growth/yr (5Y)20.2%
+14.7%Value creation/yr+10.6%
Balance & size
14.1×Interest coverage (EBIT/interest)33.8×
1.44×Debt / equity0.12×
$150BMarket cap$127B
mixedGrowth qualitymixed
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.

Even match: 5 to 5 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 Investor AB ser. Bof which business quality 64 · market factors 79
ProfitabilityMargins and returns on capital today
59
57
Quality GrowthAre margins and returns improving?
41
77
CashflowEarnings quality: real cash, not paper profit
54
43
Fin. StrengthBalance sheet, leverage, solvency risk
18
80
InvestmentDisciplined investing over empire-building
87
48
Low VolatilityCalm price path (market factor)
35
87
MomentumPrice trend over the last 3–12 months (market factor)
49
67
52W MomentumDistance to the 52-week high (market factor)
30
92
Net IssuanceBuybacks instead of dilution
63
82

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 $138Investor AB ser. BPrice SEK 408
DCF Models-44%below the price$77.58+296%above the priceSEK 1,618
Earnings-Based+6%close to the price$146+419%above the priceSEK 2,117
Dividend Discount+4%close to the price$143n/a
Multiples-75%below the price$34.62+139%above the priceSEK 976
Asset-Based-94%below the price$7.82-49%below the priceSEK 208
Growth DCF-61%below the price$53.11-54%below the priceSEK 186
Economic Profit-79%below the price$28.37+16%above the priceSEK 474
Minimum-94%below the price$7.82-54%below the priceSEK 186
Maximum+6%close to the price$146+419%above the priceSEK 2,117
Median-61%below the price$53.11+78%above the priceSEK 725
Geometric mean-65%below the price$48.79+54%above the priceSEK 628

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.

Investor AB ser. B: 3 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
$138 = current price (white tick)
Investor AB ser. B
Bear SEK 488Fair Value SEK 825Bull SEK 1,506
SEK 408 = 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-62% · bottom 25%

Investor AB ser. B · Industrials

Quality score68 · Top 25%
Fair value upside+102% · Top 25%

Bottom line

As of Sep 5, 2026, Fair Value Calculator sees Investor AB ser. B as the more attractively valued of the two: Blackstone Group trades at $138 versus a fair value of $52.88 (-62%), while Investor AB ser. B trades at SEK 408 versus SEK 825 (+102%).

Investor AB ser. B has the higher quality score (68/100).

See the full analysis →
Blackstone Group · Investor AB ser. B

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