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STOCK COMPARISON

Buima vs Trane Technologies: Fair Value & Quality

Both stocks run through our valuation models. Here is how Buima (5543) and Trane Technologies (TT) compare, as of Sep 25, 2026.

As of Sep 25, 2026, Fair Value Calculator sees Trane Technologies as the less overvalued of the two: Buima trades at TWD 27.00 versus a fair value of TWD 12.94 (-52%), while Trane Technologies trades at $437 versus $215 (-51%).
Buima
5543.TWO · TWD · Industrials
-52%
upside to fair value
overvalued
PriceTWD 27.00
Fair ValueTWD 12.94
Quality23/100
Trane Technologies
TT · USD · Industrials
-51%
upside to fair value
overvalued
Price$437
Fair Value$215
Quality75/100
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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

BuimaTrane Technologies
Valuation
n/aP/E (TTM)33.3×
0.01×P/S (TTM)4.52×
0.10×P/B11.36× · book value is mostly goodwill
n/aEV/EBITDA23.6×
n/aPEG2.00×
−52.1%Fair value upside−50.9%
2.4%Dividend yield0.9%
n/aDividend per share$3.87
Profitability
3%Operating margin16%
n/aEBIT margin trend (5Y)1.51×
-9%Return on equity37%
-0%Return on assets11%
Growth
25%Revenue growth (YoY)6%
-5.1%Avg. growth/yr (3Y)10.1%
24.6%Avg. growth/yr (5Y)11.4%
n/aValue creation/yr+24.8%
Balance & size
n/aInterest coverage (EBIT/interest)17.4×
0.41×Debt / equity0.46×
$41MMarket cap$98B
weakGrowth qualityhealthy

Trane Technologies leads: 4 to 5 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.

Buimaof which business quality 23 · market factors 55 Trane Technologiesof which business quality 71 · market factors 47
ProfitabilityMargins and returns on capital today
18
76
Quality GrowthAre margins and returns improving?
29
52
CashflowEarnings quality: real cash, not paper profit
12
61
Fin. StrengthBalance sheet, leverage, solvency risk
9
71
InvestmentDisciplined investing over empire-building
94
70
Low VolatilityCalm price path (market factor)
63
58
MomentumPrice trend over the last 3–12 months (market factor)
48
41
52W MomentumDistance to the 52-week high (market factor)
57
45
Net IssuanceShare count: buybacks or dilution?
0
100

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 familyBuimaPrice TWD 27.00Trane TechnologiesPrice $437
DCF Modelsn/a-49%below the price$223
Earnings-Basedn/a-74%below the price$112
Dividend Discount-59%below the priceTWD 11.06-86%below the price$63.35
Multiples-1%close to the priceTWD 26.71-50%below the price$219
Asset-Based-78%below the priceTWD 5.90-94%below the price$26.07
Growth DCFn/a-55%below the price$198
Economic Profitn/a-65%below the price$153
Growth Earningsn/a-46%below the price$235
Minimum-78%below the priceTWD 5.90-94%below the price$26.07
Maximum-1%close to the priceTWD 26.71-46%below the price$235
Median-59%below the priceTWD 11.06-60%below the price$175
Geometric mean-55%below the priceTWD 12.03-71%below the price$126

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%.

Buima: 4 of 4 models see the stock below the current price.

Trane Technologies: 26 of 26 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.

Buima
Price TWD 27.00
Fair Value TWD 12.94
Bear TWD 6.22Bull TWD 12.94
Trane Technologies
Price $437
Fair Value $215
Bear $139Bull $306

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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.

Buima · Industrials

Quality score23 · bottom 25%
Fair value upside-52% · bottom 25%

Trane Technologies · Industrials

Quality score75 · Top 25%
Fair value upside-51% · below median

Bottom line

As of Sep 25, 2026, Fair Value Calculator sees Trane Technologies as the less overvalued of the two: Buima trades at TWD 27.00 versus a fair value of TWD 12.94 (-52%), while Trane Technologies trades at $437 versus $215 (-51%).

Trane Technologies has the higher quality score (75/100).

Open Trane Technologies 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.