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STOCK COMPARISON

Blackstone Group vs Is Yatirim Ortakligi AS: Fair Value & Quality

Both stocks run through our valuation models. Here is how Blackstone Group (BX) and Is Yatirim Ortakligi AS (ISYAT) compare, as of Sep 14, 2026.

As of Sep 14, 2026, Fair Value Calculator sees Blackstone Group as the less overvalued of the two: Blackstone Group trades at $129 versus a fair value of $52.88 (-59%), while Is Yatirim Ortakligi AS trades at TRY 7.48 versus TRY 1.02 (-86%).
Blackstone Group
BX · USD · Financials
-59%
upside to fair value
overvalued
Price$129
Fair Value$52.88
Quality61/100
Is Yatirim Ortakligi AS
ISYAT.IS · TRY · Financials
-86%
upside to fair value
overvalued
PriceTRY 7.48
Fair ValueTRY 1.02
Quality55/100
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Head-to-head numbers

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

Blackstone GroupIs Yatirim Ortakligi AS
Valuation
31.6×P/E (TTM)105.7×
10.45×P/S (TTM)0.03×
17.36×P/B—
22.2×EV/EBITDA—
1.45×PEG—
−58.9%Fair value upside−86.4%
3.7%Dividend yield10.0%
$4.97Dividend per share—
Profitability
38%Operating margin37%
1.07×EBIT margin trend (5Y)1.38×
30%Return on equity-4%
13%Return on assets14%
Growth
6%Revenue growth (YoY)-55%
22.9%Avg. growth/yr (3Y)53.2%
20.7%Avg. growth/yr (5Y)37.2%
+14.8%Value creation/yr−29.8%
Balance & size
14.1×Interest coverage (EBIT/interest)108.3×
1.44×Debt / equity—
$150BMarket cap$25M
mixedGrowth qualityexpensive

Is Yatirim Ortakligi AS leads: 5 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.

Blackstone Groupof which business quality 51 · market factors 37 Is Yatirim Ortakligi ASof which business quality 56 · market factors 36
ProfitabilityMargins and returns on capital today
59
43
Quality GrowthAre margins and returns improving?
41
57
CashflowEarnings quality: real cash, not paper profit
54
36
Fin. StrengthBalance sheet, leverage, solvency risk
18
82
InvestmentDisciplined investing over empire-building
87
33
Low VolatilityCalm price path (market factor)
35
83
MomentumPrice trend over the last 3–12 months (market factor)
49
23
52W MomentumDistance to the 52-week high (market factor)
19
5
Net IssuanceShare count: buybacks or 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 $129Is Yatirim Ortakligi ASPrice TRY 7.48
DCF Models-40%below the price$77.58n/a
Earnings-Based+14%close to the price$146-90%below the priceTRY 0.72
Dividend Discount+11%close to the price$143+32%above the priceTRY 9.91
Multiples-73%below the price$34.62-95%below the priceTRY 0.38
Asset-Based-94%below the price$7.82-62%below the priceTRY 2.83
Growth DCF-59%below the price$53.11n/a
Economic Profit-78%below the price$28.37-67%below the priceTRY 2.48
Minimum-94%below the price$7.82-95%below the priceTRY 0.38
Maximum+14%close to the price$146+32%above the priceTRY 9.91
Median-59%below the price$53.11-67%below the priceTRY 2.48
Geometric mean-62%below the price$48.79-76%below the priceTRY 1.80

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: 10 of 13 models see the stock below the current price.

Is Yatirim Ortakligi AS: 6 of 8 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.

Blackstone Group
Price $129
Fair Value $52.88
Bear $23.34Bull $80.29
Is Yatirim Ortakligi AS
Price TRY 7.48
Fair Value TRY 1.02
Bear TRY 0.24Bull TRY 1.22

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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-59% · bottom 25%

Is Yatirim Ortakligi AS · Financials

Quality score55 · above median
Fair value upside-86% · bottom 25%

Bottom line

As of Sep 14, 2026, Fair Value Calculator sees Blackstone Group as the less overvalued of the two: Blackstone Group trades at $129 versus a fair value of $52.88 (-59%), while Is Yatirim Ortakligi AS trades at TRY 7.48 versus TRY 1.02 (-86%).

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

See the full analysis →
Blackstone Group · Is Yatirim Ortakligi AS

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