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CoStar GroupMEX:CSGP 67 Earnings per Share (Diluted) is MXN1.07 as of Mar. 2026. GuruFocus rates MEX:CSGP with a GF Score™ of 67/100 and a GF Value™ of MXN2,903.85 (Significantly Undervalued). The stock has 1 warning sign investors should review. Among 1,321 Real Estate companies, CoStar Group ranks worse than 70.93% on this metric.
CoStar Group's EPS (Basic) for the
three
months ended in Mar. 2026 was MXN0.18.
Its EPS (Basic) for the trailing twelve months (TTM) ended in Mar. 2026 was MXN1.07.
CoStar Group's EPS without NRI for the
three
months ended in Mar. 2026 was MXN4.15.
Its EPS without NRI for the trailing twelve months (TTM) ended in Mar. 2026 was MXN17.15.
During the past 12 months, CoStar Group's average EPS without NRIGrowth Rate was 95.80% per year.
During the past 3 years, the average EPS without NRIGrowth Rate was -11.80% per year.
During the past 5 years, the average EPS without NRIGrowth Rate was -11.60% per year.
During the past 10 years, the average EPS without NRIGrowth Rate was 9.80% per year.
During the past 13 years, CoStar Group's highest 3-Year average EPS without NRI Growth Rate was 302.10% per year. The lowest was -71.00% per year. And the median was 11.60% per year.
CoStar Group (MEX:CSGP) Earnings per Share (Diluted) Explanation
Earnings Per Share (EPS) is the single most important variable used by Wall Street in determining the earnings power of a company. But investors need to be aware that Earnings per Share can be easily manipulated by adjusting depreciation and amortization rate or non-recurring items. That's why GuruFocus lists EPS without NRI, which better reflects the company's underlying performance.
Be Aware
Compared with Earnings per share, a company's cash flow is better indicator of the company's earnings power.
If a company's earnings per share is less than cash flow per share over long term, investors need to be cautious and find out why.
CoStar Group Earnings per Share (Diluted) Related Terms
CoStar Group Earnings per Share (Diluted) Historical Data
* Premium members only.
The historical data trend for CoStar Group's Earnings per Share (Diluted) 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.
MEX:CSGP vs JLL, BEKE, COMP: Earnings per Share (Diluted) Comparison
For the Real Estate Services subindustry, CoStar Group's PE Ratio, along with its competitors' market caps and PE Ratio 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.
CoStar Group PE Ratio vs Real Estate Industry
For the Real Estate industry and Real Estate sector, CoStar Group's PE Ratio distribution charts can be found below:
* The bar in red indicates where CoStar Group's PE Ratio falls into.
CoStar Group Earnings per Share (Diluted) Calculation
Earnings Per Share (EPS) is the amount of earnings per outstanding share of the company's stock. In calculating earnings per share, the dividends of preferred stocks need to subtracted from the total net income first.
CoStar Group's Earnings Per Share (Diluted) for the fiscal year that ended in Dec. 2025 is calculated as
Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was MXN1.07
* 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.
Companies also reported diluted shares in their financial reports. Diluted shares include the shares of convertibles or warrants outstanding.
What does a Earnings per Share (Diluted) of MXN1.07 mean?
CoStar Group (MEX:CSGP) has a Earnings per Share (Diluted) of MXN1.07 as of Mar. 2026. Diluted EPS equals net earnings divided by average shares outstanding, including dilutive securities. View historical data on CoStar Group and its competitors. According to the industry distribution chart, CoStar Group ranks #937 out of 1321 companies in the Real Estate industry, placing it in the top 70.9%.
Is CoStar Group's Earnings per Share (Diluted) too high?
CoStar Group's current Earnings per Share (Diluted) is MXN1.07. Based on the distribution chart, CoStar Group ranks #937 out of 1321 companies in the Real Estate industry, which is below the industry midpoint. Overall, CoStar Group has a GF Score™ of 67/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does CoStar Group's Earnings per Share (Diluted) compare to JLL and BEKE?
According to the Real Estate industry distribution chart, CoStar Group ranks #937 out of 1321 companies for Earnings per Share (Diluted). This places CoStar Group in the lower half of its industry. The industry median Earnings per Share (Diluted) is 4.10. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Earnings per Share (Diluted) for a Real Estate company?
The median Earnings per Share (Diluted) among Real Estate companies is 4.10, based on 1,321 companies in the industry. Companies in the top quartile (top 25%) have a Earnings per Share (Diluted) significantly above this median, while those in the bottom quartile fall well below. However, Earnings per Share (Diluted) 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 Earnings per Share (Diluted) mean?
A high Earnings per Share (Diluted) can signal that a stock is expensive relative to its fundamentals. Diluted EPS equals net earnings divided by average shares outstanding, including dilutive securities. View historical data on CoStar Group and its competitors. For the Real Estate industry, the median Earnings per Share (Diluted) is 4.10 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. CoStar Group's current Earnings per Share (Diluted) is MXN1.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CoStar Group stock overvalued right now?
Based on GuruFocus' analysis, CoStar Group (MEX:CSGP) is currently considered Significantly Undervalued. The stock's GF Value™ is MXN2,903.85, compared to a current price of MXN515.00 — trading 82.3% below its estimated fair value. The current Earnings per Share (Diluted) is MXN1.07. CoStar Group's overall GF Score™ is 67/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Earnings per Share (Diluted) calculated?
Earnings per Share (Diluted) is calculated from a company's financial statements. For CoStar Group (MEX:CSGP), the current Earnings per Share (Diluted) is MXN1.07 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 CoStar Group (MEX:CSGP) Overvalued in 2026?
Based on GuruFocus' analysis, CoStar Group stock appears to be undervalued.
The current stock price of MXN515.00 is trading 82.3% below its estimated GF Value™ of MXN2,903.85.
GuruFocus considers CoStar Group to be Significantly Undervalued.
Key valuation signals for MEX:CSGP:
Earnings per Share (Diluted): MXN1.07
GF Value™: MXN2,903.85 vs. price of MXN515.00 (82.3% below fair value)
No single metric tells the full story. See the MEX:CSGP stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
CoStar Group is a global provider of proprietary information, analytics, and online marketplaces serving both commercial and residential real estate. The firm operates through a diverse portfolio of brands, including CoStar Suite for commercial real estate research, LoopNet for commercial listings, Apartments.com for multifamily rentals, and Homes.com for residential brokerage. It primarily sells high-margin software-as-a-service subscriptions that provide institutional clients with forensic property data and premium advertising visibility. With operations across North America, Europe, and Asia-Pacific, CoStar maintains the industry's most comprehensive centralized real estate database, functioning as a critical information utility for brokers, lenders, and owners worldwide.
67GF Score
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