O'Reilly Automotive (FRA:OM6) Mohanram G-Score: 7 (As of Mar. 2026) — Near Median


FRA:OM6 O'Reilly Automotive Inc FRA:OM6
93 GF Score
Price €78.26
GF Value €82.39
Valuation Fairly Valued
! 3 Warning Signs
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What is O'Reilly Automotive Mohanram G-Score?

O'Reilly Automotive FRA:OM6 -0.92% 93 Mohanram G-Score is 7 as of Mar. 2026, which is at its 10-year median of 7.00. GuruFocus rates FRA:OM6 with a GF Score™ of 93/100 and a GF Value™ of €82.39 (Fairly Valued). The stock has 3 warning signs investors should review.

Mohanram G-Score is a financial indicator developed by professor Partha Mohanram to help investors find the best investment opportunities in the growth stocks. Companies have higher G-score tends to generate higher return. According to his study, the best growth stocks that have a G-Score greater than 6 tend to beat the market, while those with a G-Score lower than 1 tend to have negative absolute returns.

Thus, the zones of discrimination were as such:

Good or high score = 6, 7, 8
Bad or low score = 0, 1

O'Reilly Automotive has an G-score of 7. It is a good or high score, which tends to beat the market.

The historical rank and industry rank for O'Reilly Automotive's Mohanram G-Score or its related term are showing as below:

FRA:OM6' s Mohanram G-Score Range Over the Past 10 Years
Min: 3   Med: 7   Max: 7
Current: 7

During the past 13 years, the highest Piotroski G-score of O'Reilly Automotive was 7. The lowest was 3. And the median was 7.

O'Reilly Automotive  (FRA:OM6) Mohanram G-Score Explanation

Partha Mohanram is the John H. Watson Chair in Value Investing at Rotman and the Acting Vice-Dean of Research Strategy and Resources.

In 2000, he wrote a research paper called "Separating Winners from Losers Among Low Book-to-Market Stocks Using Financial Statement Analysis".

This paper tests whether a strategy based on financial statement analysis of low book-to-market (growth) stocks is successful in differentiating between winners and losers in terms of future stock performance. Based on the research, a strategy based on buying high G-score (6, 7 or 8) firms and shorting low G-score (0 or 1) firms consistently earns significant excess returns. Further, the results do not support a risk based explanation for the book-to-market effect as the strategy returns positive returns in all years, and firms that ex-ante appear less risky have better future returns.

To conclude, one can use a modified fundamental analysis strategy (G-score) to identify mispricing and earn substantial abnormal returns.


O'Reilly Automotive Mohanram G-Score Related Terms


O'Reilly Automotive Mohanram G-Score Historical Data

* Premium members only.

The historical data trend for O'Reilly Automotive's Mohanram G-Score can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

O'Reilly Automotive Mohanram G-Score Chart

O'Reilly Automotive Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Mohanram G-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.00 7.00 6.00 7.00 7.00

O'Reilly Automotive Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Mohanram G-Score Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 7.00 7.00 6.00 7.00 7.00

FRA:OM6 vs AZO, GPC, BWA: Mohanram G-Score Comparison

For the Auto Parts subindustry, O'Reilly Automotive's Mohanram G-Score, along with its competitors' market caps and Mohanram G-Score data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


O'Reilly Automotive Mohanram G-Score vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, O'Reilly Automotive's Mohanram G-Score distribution charts can be found below:

* The bar in red indicates where O'Reilly Automotive's Mohanram G-Score falls into.


FRA:OM6
93GF Score
O'Reilly Automotive Inc FRA:OM6
Mohanram G-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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O'Reilly Automotive Mohanram G-Score Calculation

The calculation of the Mohanram G-score consists of eight criteria. Assign one point for each criterion met, then add up all the points to get the G-Score.

Profitability

Question 1. Return on Assets (ROA)

ROA % is calculated as Net Income divided by its average Total Assets over a certain period of time. It measures how well a company uses its asset to generate earnings.

Score 1 if ROA > ROA Industry Median, 0 otherwise.

Question 2. Cash ROA

Cash ROA equals to Cash Flow from Operations divided by average Total Assets. It measures how well a company uses its asset to generate cash.

Score 1 if Cash ROA > Cash ROA Industry Median, 0 otherwise.

Question 3. CFO and Net Income

Score 1 if CFO > Net Income, 0 otherwise.

Earnings Predictability

Question 4. Earnings Variability

Earnings Variability is measured as the variance of a firm's ROA in the past five years.

Score 1 if Earnings Variability < Earnings Variability Industry Median, 0 otherwise.

Question 5. Sales Growth Variability

Sales Growth Variability is measured as the 5-year variance in sales growth.

Score 1 if Sales Growth Variability < Sales Growth Variability Industry Median, 0 otherwise.

Accounting Conservatism

Question 6. Research & Development Intensity

Research & Development Intensity is calcualted by Research & Development divided by the beginning Total Assets.

Score 1 if Research & Development Intensity > Research & Development Intensity Industry Median, 0 otherwise.

Question 7. CAPEX Intensity

CAPEX Intensity is calcualted by Capital Expenditure divided by the beginning Total Assets.

Score 1 if CAPEX Intensity > CAPEX Intensity Industry Median, 0 otherwise.

Question 8. Advertising Expenditure Intensity

Advertising Expenditure Intensity is calcualted by Advertising Expenditure divided by the beginning Total Assets. Note that Advertising Expenditure is not reported as a seperate line item for many companies, thus Selling, General, & Admin. Expense is used in this calculation.

Score 1 if Advertising Expenditure Intensity > Advertising Expenditure Intensity Industry Median, 0 otherwise.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

* Note that all the Industry Median used for comparison in his original research, are substituted with Sector Median due to the limitation of data within certain countries.

Good or high score = 6, 7, 8
Bad or low score = 0, 1

O'Reilly Automotive has an G-score of 7. It is a good or high score, which tends to beat the market.

Frequently Asked Questions Learn more about Mohanram G-Score →
What does a Mohanram G-Score of 7 mean?
O'Reilly Automotive (FRA:OM6) has a Mohanram G-Score of 7 as of Mar. 2026. G-Score is a financial indicator developed by professor Partha Mohanram to help investors find the best investment opportunities in the growth stocks. View historical data on O'Reilly Automotive and its competitors. This is near median its historical median of 7.00. Over the past decade, O'Reilly Automotive's Mohanram G-Score has ranged from 3.00 to 7.00.
Is O'Reilly Automotive's Mohanram G-Score too high?
O'Reilly Automotive's current Mohanram G-Score of 7 is near median its 10-year median of 7.00. Over the past 10 years, this metric has ranged from a low of 3.00 to a high of 7.00. Overall, O'Reilly Automotive has a GF Score™ of 93/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does O'Reilly Automotive's Mohanram G-Score compare to AZO and GPC?
O'Reilly Automotive's Mohanram G-Score of 7 can be compared against companies in the Vehicles & Parts industry. Historically, O'Reilly Automotive's own Mohanram G-Score has ranged from 3.00 to 7.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Mohanram G-Score for a Vehicles & Parts company?
A good Mohanram G-Score depends on the Vehicles & Parts industry context. However, Mohanram G-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Mohanram G-Score mean?
A high Mohanram G-Score can signal that a stock is expensive relative to its fundamentals. G-Score is a financial indicator developed by professor Partha Mohanram to help investors find the best investment opportunities in the growth stocks. View historical data on O'Reilly Automotive and its competitors. O'Reilly Automotive's current Mohanram G-Score is 7, which is near median its own 10-year median of 7.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is O'Reilly Automotive stock overvalued right now?
Based on GuruFocus' analysis, O'Reilly Automotive (FRA:OM6) is currently considered Fairly Valued. The stock's GF Value™ is €82.39, compared to a current price of €78.26 — trading 5% below its estimated fair value. The current Mohanram G-Score is 7, which is near median its 10-year median of 7.00. O'Reilly Automotive's overall GF Score™ is 93/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Mohanram G-Score calculated?
Mohanram G-Score is calculated from a company's financial statements. For O'Reilly Automotive (FRA:OM6), the current Mohanram G-Score is 7 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is O'Reilly Automotive (FRA:OM6) Overvalued in 2026?

Based on GuruFocus' analysis, O'Reilly Automotive stock appears to be undervalued. The current stock price of €78.26 is trading 5% below its estimated GF Value™ of €82.39. GuruFocus considers O'Reilly Automotive to be Fairly Valued.

Key valuation signals for FRA:OM6:

  • Mohanram G-Score: 7 (near median its 10-year median of 7.00)
  • GF Value™: €82.39 vs. price of €78.26 (5% below fair value)
  • GF Score™: 93/100 with 3 warning signs

No single metric tells the full story. See the FRA:OM6 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


O'Reilly Automotive Business Description

Address 233 South Patterson Avenue, Springfield, MO, USA, 65802
Founded in 1957, O'Reilly Auto Parts is one of the largest specialty retailers of automotive aftermarket parts, tools, supplies, equipment, and accessories, serving both DIY and professional customers. The company operates nearly 6,600 stores across 48 US states, Puerto Rico, Mexico, and Canada. In fiscal 2025, O'Reilly generated nearly $18 billion in sales, with its dual market strategy yielding a balanced revenue mix, split between retail DIY customers (49%) and professional service orders (49%). The balance of its sales is derived from noncore categories, including wholesale distribution to independent parts distributors, heavy-shop equipment sales, and value-added services.
93GF Score

Get the complete analysis for FRA:OM6

Mohanram G-Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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