O'Reilly AutomotiveSTU:OM6 +2.47%95 OCF Margin % is 22.65% as of Mar. 2026, which is 25% above its 10-year median of 18.19. GuruFocus rates STU:OM6 with a GF Score™ of 95/100 and a GF Value™ of €83.17 (Fairly Valued). The stock has 3 warning signs investors should review. Among 1,320 Vehicles & Parts companies, O'Reilly Automotive ranks better than 85.98% on this metric.
The historical rank and industry rank for O'Reilly Automotive's OCF Margin % or its related term are showing as below:
STU:OM6'
s OCF Margin % Range Over the Past 10 Years
Min: 15.53 Med: 18.19 Max: 24.44
Current: 16.72
During the past 13 years, the highest OCF Margin % of O'Reilly Automotive was 24.44%. The lowest was 15.53%. And the median was 18.19%.
STU:OM6's OCF Margin % is ranked better than 85.98% of 1320
companies
in the Vehicles & Parts industry
Industry Median: 7.11
vs STU:OM6: 16.72
O'Reilly Automotive OCF Margin % Related Terms
O'Reilly Automotive OCF Margin % Historical Data
* Premium members only.
The historical data trend for O'Reilly Automotive's OCF Margin % 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.
For the Auto Parts subindustry, O'Reilly Automotive's OCF Margin %, along with its competitors' market caps and OCF Margin % 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 OCF Margin % vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, O'Reilly Automotive's OCF Margin % distribution charts can be found below:
* The bar in red indicates where O'Reilly Automotive's OCF Margin % falls into.
* 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 (STU:OM6) has a OCF Margin % of 22.65% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on O'Reilly Automotive and its competitors. This is 25% above median its historical median of 18.19. Over the past decade, O'Reilly Automotive's OCF Margin % has ranged from 15.53 to 24.44. According to the industry distribution chart, O'Reilly Automotive ranks #185 out of 1320 companies in the Vehicles & Parts industry, placing it in the top 14%.
Is O'Reilly Automotive's OCF Margin % too high?
O'Reilly Automotive's current OCF Margin % of 22.65% is 25% above median its 10-year median of 18.19. Over the past 10 years, this metric has ranged from a low of 15.53 to a high of 24.44. The Vehicles & Parts industry median OCF Margin % is 7.11. O'Reilly Automotive's value of 22.65% is 218.6% above this industry median. Based on the distribution chart, O'Reilly Automotive ranks #185 out of 1320 companies in the Vehicles & Parts industry, which is in the top quartile — a strong position relative to peers. Overall, O'Reilly Automotive has a GF Score™ of 95/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does O'Reilly Automotive's OCF Margin % compare to AZO and BWA?
According to the Vehicles & Parts industry distribution chart, O'Reilly Automotive ranks #185 out of 1320 companies for OCF Margin %. This places O'Reilly Automotive in the top 14% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 7.11. O'Reilly Automotive's value of 22.65% is 218.6% above this benchmark. Historically, O'Reilly Automotive's own OCF Margin % has ranged from 15.53 to 24.44 over the past decade. While the company's 10-year median is 18.19 vs. the industry median of 7.11, O'Reilly Automotive has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Margin % for a Vehicles & Parts company?
The median OCF Margin % among Vehicles & Parts companies is 7.11, based on 1,320 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. O'Reilly Automotive's current OCF Margin % of 22.65% is 218.6% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on O'Reilly Automotive and its competitors. For the Vehicles & Parts industry, the median OCF Margin % is 7.11 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. O'Reilly Automotive's current OCF Margin % is 22.65%, which is 25% above median its own 10-year median of 18.19. 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 (STU:OM6) is currently considered Fairly Valued. The stock's GF Value™ is €83.17, compared to a current price of €76.79 — trading 7.7% below its estimated fair value. The current OCF Margin % is 22.65%, which is 25% above median its 10-year median of 18.19 and 218.6% above the Vehicles & Parts industry median of 7.11. O'Reilly Automotive's overall GF Score™ is 95/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For O'Reilly Automotive (STU:OM6), the current OCF Margin % is 22.65% 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 (STU:OM6) Overvalued in 2026?
Based on GuruFocus' analysis, O'Reilly Automotive stock appears to be undervalued.
The current stock price of €76.79 is trading 7.7% below its estimated GF Value™ of €83.17.
GuruFocus considers O'Reilly Automotive to be Fairly Valued.
Key valuation signals for STU:OM6:
OCF Margin %: 22.65% (25% above median its 10-year median of 18.19)
GF Value™: €83.17 vs. price of €76.79 (7.7% below fair value)
Industry Position: 218.6% above the Vehicles & Parts median (#185 of 1320)
No single metric tells the full story. See the STU:OM6 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
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.
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