Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). O'Reilly Automotive's share price for the quarter that ended in Mar. 2026 was €79.82. O'Reilly Automotive's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 832 Mil. Therefore, O'Reilly Automotive's market cap for the quarter that ended in Mar. 2026 was €66,434 Mil.
O'Reilly Automotive's quarterly market cap
declined
from Sep. 2025 (€78,230 Mil) to Dec. 2025 (€65,080 Mil) but then
increased
from Dec. 2025 (€65,080 Mil) to Mar. 2026 (€66,434 Mil).
O'Reilly Automotive's annual market cap
increased
from Dec. 2023 (€50,141 Mil) to Dec. 2024 (€65,817 Mil) but then
declined
from Dec. 2024 (€65,817 Mil) to Dec. 2025 (€65,080 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. O'Reilly Automotive's Enterprise Value for Today is €73,121 Mil.
O'Reilly Automotive (FRA:OM6) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
O'Reilly Automotive Market Cap Related Terms
O'Reilly Automotive Market Cap Historical Data
* Premium members only.
The historical data trend for O'Reilly Automotive's Market Cap 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 Market Cap, along with its competitors' market caps and Market Cap 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 Market Cap vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, O'Reilly Automotive's Market Cap distribution charts can be found below:
* The bar in red indicates where O'Reilly Automotive's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
O'Reilly Automotive's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* 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 (FRA:OM6) has a Market Cap of €65,676 Mil as of Jul. 05, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on O'Reilly Automotive and its competitors. According to the industry distribution chart, O'Reilly Automotive ranks #4 out of 1346 companies in the Vehicles & Parts industry, placing it in the top 0.3%.
Is O'Reilly Automotive's Market Cap too high?
O'Reilly Automotive's current Market Cap is €65,676 Mil. Based on the distribution chart, O'Reilly Automotive ranks #4 out of 1346 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 93/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does O'Reilly Automotive's Market Cap compare to AZO and GPC?
According to the Vehicles & Parts industry distribution chart, O'Reilly Automotive ranks #4 out of 1346 companies for Market Cap. This places O'Reilly Automotive in the top 0% of its industry — outperforming the majority of peers. The industry median Market Cap is 262.63. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Vehicles & Parts company?
The median Market Cap among Vehicles & Parts companies is 262.63, based on 1,346 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on O'Reilly Automotive and its competitors. For the Vehicles & Parts industry, the median Market Cap is 262.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. O'Reilly Automotive's current Market Cap is €65,676 Mil. 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 Market Cap is €65,676 Mil. 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 Market Cap calculated?
Market Cap is calculated from a company's financial statements. For O'Reilly Automotive (FRA:OM6), the current Market Cap is €65,676 Mil as of Jul. 05, 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:
Market Cap: €65,676 Mil
GF Value™: €82.39 vs. price of €78.26 (5% below fair value)
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.
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
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