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STOCK COMPARISON

Blackstone Group vs Cosmos Yatirim Holding AS: Fair Value & Quality

Both stocks run through our valuation models. Here is how Blackstone Group (BX) and Cosmos Yatirim Holding AS (COSMO) compare, as of Sep 6, 2026.

As of Sep 6, 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 Cosmos Yatirim Holding AS trades at TRY 121 versus TRY 31.41 (-74%).
Blackstone Group
BX · USD · Financials
-61%
upside to fair value
overvalued
Price$136
Fair Value$52.88
Quality61/100
Cosmos Yatirim Holding AS
COSMO.IS · TRY · Energy
-74%
upside to fair value
overvalued
PriceTRY 121
Fair ValueTRY 31.41
Quality43/100
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Head-to-head numbers

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

Blackstone GroupCosmos Yatirim Holding AS
Valuation
31.6×P/E (TTM)19.8×
10.45×P/S (TTM)—
17.36×P/B—
22.2×EV/EBITDA—
1.45×PEG—
−61.2%Fair value upside−74.0%
3.7%Dividend yield—
$4.97Dividend per share—
Profitability
38%Operating margin-9%
1.07×EBIT margin trend (5Y)0.37×
30%Return on equity-6%
13%Return on assets4%
Growth
6%Revenue growth (YoY)4%
22.9%Avg. growth/yr (3Y)121.1%
20.7%Avg. growth/yr (5Y)75.6%
+14.8%Value creation/yr—
Balance & size
14.1×Interest coverage (EBIT/interest)2.7×
1.44×Debt / equity—
$150BMarket cap$17M
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.

Blackstone Group leads: 5 to 2 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 Cosmos Yatirim Holding ASof which business quality 46 · market factors 24
ProfitabilityMargins and returns on capital today
59
32
Quality GrowthAre margins and returns improving?
41
52
CashflowEarnings quality: real cash, not paper profit
54
33
Fin. StrengthBalance sheet, leverage, solvency risk
18
65
InvestmentDisciplined investing over empire-building
87
30
Low VolatilityCalm price path (market factor)
35
50
MomentumPrice trend over the last 3–12 months (market factor)
51
10
52W MomentumDistance to the 52-week high (market factor)
28
16
Net IssuanceBuybacks instead of dilution
63
68

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 $136Cosmos Yatirim Holding ASPrice TRY 121
DCF Models-43%below the price$77.58n/a
Earnings-Based+7%close to the price$146-79%below the priceTRY 25.89
Dividend Discount+5%close to the price$143n/a
Multiples-75%below the price$34.62-74%below the priceTRY 31.41
Asset-Based-94%below the price$7.82-97%below the priceTRY 3.27
Growth DCF-61%below the price$53.11n/a
Economic Profit-79%below the price$28.37-71%below the priceTRY 35.14
Minimum-94%below the price$7.82-97%below the priceTRY 3.27
Maximum+7%close to the price$146-71%below the priceTRY 35.14
Median-61%below the price$53.11-76%below the priceTRY 28.65
Geometric mean-64%below the price$48.79-86%below the priceTRY 17.48

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.

Cosmos Yatirim Holding AS: 6 of 6 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)
Cosmos Yatirim Holding AS
Bear TRY 23.82Fair Value TRY 31.41Bull TRY 39.00
TRY 121 = 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%

Cosmos Yatirim Holding AS · Energy

Quality score43 · below median
Fair value upside-74% · bottom 25%

Bottom line

As of Sep 6, 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 Cosmos Yatirim Holding AS trades at TRY 121 versus TRY 31.41 (-74%).

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

See the full analysis →
Blackstone Group · Cosmos Yatirim Holding AS

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