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STOCK COMPARISON

Blue Star vs Trane Technologies: Fair Value & Quality

Both stocks run through our valuation models. Here is how Blue Star (BLUESTARCO) and Trane Technologies (TT) compare, as of Sep 27, 2026.

As of Sep 27, 2026, Fair Value Calculator sees Trane Technologies as the less overvalued of the two: Blue Star trades at ₹1,565 versus a fair value of ₹198 (−87.3%), while Trane Technologies trades at $454 versus $215 (−52.6%).
Blue Star
BLUESTARCO.NSE · INR · Industrials
−87.3%
upside to fair value
overvalued
Price₹1,565
Fair Value₹198
Quality42/100
Trane Technologies
TT · USD · Industrials
−52.6%
upside to fair value
overvalued
Price$454
Fair Value$215
Quality73/100
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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

Blue StarTrane Technologies
Valuation
60.9×P/E (TTM)33.9×
n/aForward P/E (FY2026)29.8×
2.60×P/S (TTM)4.57×
9.38×P/B11.79× · book value is mostly goodwill
34.2×EV/EBITDA24.0×
n/aPEG1.55×
−87.3%Fair value upside−52.6%
0.5%Dividend yield0.9%
₹8.50Dividend per share$3.98
Profitability
6.8%Operating margin19.3%
0.98×EBIT margin trend (5Y)1.51×
16.2%Return on equity36.6%
5.6%Return on assets11.0%
Growth
1.3%Revenue growth (YoY)10.6%
15.8%Avg. growth/yr (3Y)10.1%
23.8%Avg. growth/yr (5Y)11.4%
+28.6%Value creation/yr+24.8%
Balance & size
10.4×Interest coverage (EBIT/interest)17.4×
n/aDebt / equity0.46×
$3BMarket cap$101B
mixedGrowth qualityhealthy

Trane Technologies leads: 4 to 9 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.

Blue Starof which business quality 43 · market factors 40 Trane Technologiesof which business quality 70 · market factors 53
ProfitabilityMargins and returns on capital today
54
76
Quality GrowthAre margins and returns improving?
35
52
CashflowEarnings quality: real cash, not paper profit
7
61
Fin. StrengthBalance sheet, leverage, solvency risk
70
71
InvestmentDisciplined investing over empire-building
38
70
Low VolatilityCalm price path (market factor)
81
58
MomentumPrice trend over the last 3–12 months (market factor)
27
49
52W MomentumDistance to the 52-week high (market factor)
15
56
Net IssuanceShare count: buybacks or dilution?
55
88

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 familyBlue StarPrice ₹1,565Trane TechnologiesPrice $454
DCF Models−54.5%below the price₹712−50.6%below the price$225
Earnings-Based−42.6%below the price₹898−75.3%below the price$112
Dividend Discount−90.6%below the price₹147−86.0%below the price$63.65
Multiples−67.0%below the price₹517−51.5%below the price$220
Asset-Based−92.9%below the price₹112−94.2%below the price$26.19
Growth DCFn/a−56.3%below the price$199
Economic Profit−75.7%below the price₹380−71.0%below the price$132
Growth Earnings−24.9%below the price₹1,175−48.0%below the price$236
Minimum−92.9%below the price₹112−94.2%below the price$26.19
Maximum−24.9%below the price₹1,175−48.0%below the price$236
Median−67.0%below the price₹517−63.6%below the price$165
Geometric mean−73.0%below the price₹423−72.6%below the price$124

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%.

Blue Star: 17 of 17 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.

Blue Star
Price ₹1,565
Fair Value ₹198
Bear ₹159Bull ₹287
Trane Technologies
Price $454
Fair Value $215
Bear $140Bull $307

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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.

Blue Star · Industrials

Quality score42 · bottom 25%
Fair value upside−87.3% · bottom 25%

Trane Technologies · Industrials

Quality score73 · Top 25%
Fair value upside−52.6% · bottom 25%

Bottom line

As of Sep 27, 2026, Fair Value Calculator sees Trane Technologies as the less overvalued of the two: Blue Star trades at ₹1,565 versus a fair value of ₹198 (−87.3%), while Trane Technologies trades at $454 versus $215 (−52.6%).

Trane Technologies has the higher quality score (73/100).

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.