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STOCK COMPARISON

O’Reilly Automotive vs STS Group: Fair Value & Quality

Both stocks run through our valuation models. Here is how O’Reilly Automotive (ORLY) and STS Group (SF3) compare, as of Sep 25, 2026.

As of Sep 25, 2026, Fair Value Calculator sees STS Group as the less overvalued of the two: O’Reilly Automotive trades at $86.24 versus a fair value of $48.08 (-44%), while STS Group trades at €4.08 versus €2.74 (-33%).
O’Reilly Automotive
ORLY · USD · Consumer Discretionary
-44%
upside to fair value
overvalued
Price$86.24
Fair Value$48.08
Quality65/100
STS Group
SF3.XETRA · EUR · Consumer Discretionary
-33%
upside to fair value
overvalued
Price€4.08
Fair Value€2.74
Quality53/100
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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

O’Reilly AutomotiveSTS Group
Valuation
28.1×P/E (TTM)n/a
4.05×P/S (TTM)0.10×
Negative equityP/B0.70×
19.5×EV/EBITDAn/a
1.84×PEGn/a
−44.2%Fair value upside−32.8%
n/aDividend yield1.6%
Profitability
18%Operating margin2%
0.93×EBIT margin trend (5Y)n/a
Negative equityReturn on equity-1%
14%Return on assets2%
Growth
10%Revenue growth (YoY)-4%
7.3%Avg. growth/yr (3Y)7.5%
8.9%Avg. growth/yr (5Y)4.4%
+12.5%Value creation/yrn/a
Balance & size
14.7×Interest coverage (EBIT/interest)1.3×
Negative equityDebt / equity0.08×
$74BMarket cap$30M
healthyGrowth qualitymixed

O’Reilly Automotive leads: 5 to 3 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.

O’Reilly Automotiveof which business quality 64 · market factors 44 STS Groupof which business quality 54 · market factors 60
ProfitabilityMargins and returns on capital today
83
36
Quality GrowthAre margins and returns improving?
43
26
CashflowEarnings quality: real cash, not paper profit
46
65
Fin. StrengthBalance sheet, leverage, solvency risk
68
36
InvestmentDisciplined investing over empire-building
64
96
Low VolatilityCalm price path (market factor)
87
50
MomentumPrice trend over the last 3–12 months (market factor)
33
74
52W MomentumDistance to the 52-week high (market factor)
14
46
Net IssuanceShare count: buybacks or dilution?
80
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 familyO’Reilly AutomotivePrice $86.24STS GroupPrice €4.08
DCF Models-42%below the price$49.94+1365%above the price€59.76
Earnings-Based-60%below the price$34.12+320%above the price€17.15
Dividend Discountn/a-84%below the price€0.64
Multiples-41%below the price$50.49+589%above the price€28.12
Asset-Basedn/a+9%close to the price€4.46
Growth DCF-61%below the price$33.60+1558%above the price€67.66
Economic Profit-58%below the price$36.11+333%above the price€17.68
Growth Earnings-33%below the price$57.52n/a
Minimum-61%below the price$33.60-84%below the price€0.64
Maximum-33%below the price$57.52+1558%above the price€67.66
Median-50%below the price$43.03+333%above the price€17.68
Geometric mean-51%below the price$42.63+239%above the price€13.85

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%.

O’Reilly Automotive: 20 of 21 models see the stock below the current price.

STS Group: 2 of 16 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.

O’Reilly Automotive
Price $86.24
Fair Value $48.08
Bear $30.59Bull $74.78
STS Group
Price €4.08
Fair Value €2.74
Bear €2.23Bull €3.50

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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.

O’Reilly Automotive · Consumer Discretionary

Quality score65 · Top 25%
Fair value upside-44% · bottom 25%

STS Group · Consumer Discretionary

Quality score53 · below median
Fair value upside-33% · below median

Bottom line

As of Sep 25, 2026, Fair Value Calculator sees STS Group as the less overvalued of the two: O’Reilly Automotive trades at $86.24 versus a fair value of $48.08 (-44%), while STS Group trades at €4.08 versus €2.74 (-33%).

O’Reilly Automotive has the higher quality score (65/100).

Open STS Group live analysis →

More comparisons

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