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Book to Bill Ratio is the ratio of orders received to units billed for a specified period.
The historical rank and industry rank for CoStar Group's Book to Bill Ratio or its related term are showing as below:
CSGP's Book to Bill Ratio is not ranked *
in the Real Estate industry.
Industry Median: * Ranked among companies with meaningful Book to Bill Ratio only.
CoStar Group (NAS:CSGP) Book to Bill Ratio Explanation
The book-to-bill ratio is the ratio of orders received to units shipped and billed for a specified period, generally a month or quarter. It is a widely used metric in the technology industry, specifically in the semiconductor equipment sector. The book-to-bill ratio reveals how quickly a business fulfills the demand for its products.
Investors and analysts closely watch this ratio for an indication of the performance and outlook for individual companies and the technology sector as a whole. A ratio above 1.0 implies more orders were received than filled, indicating strong demand, while a ratio below 1.0 implies weaker demand.
CoStar Group Book to Bill Ratio Related Terms
CoStar Group Book to Bill Ratio Historical Data
* Premium members only.
The historical data trend for CoStar Group's Book to Bill Ratio 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.
CSGP vs JLL, COMP, BEKE: Book to Bill Ratio Comparison
For the Real Estate Services subindustry, CoStar Group's Book to Bill Ratio, along with its competitors' market caps and Book to Bill 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 (NAS:CSGP) Book to Bill Ratio Calculation
Book to Bill Ratio is calculated as
Book to Bill Ratio
=
Orders Received
/
Orders Shipped
* 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.
Frequently Asked Questions
What does a Book to Bill Ratio of 0.00 mean?
CoStar Group (CSGP) has a Book to Bill Ratio of 0.00 as of Jun. 2026. Book to Bill Ratio is the ratio of orders received to units billed for a specified period. View historical data on CoStar Group and its competitors.
Is CoStar Group's Book to Bill Ratio too high?
CoStar Group's current Book to Bill Ratio is 0.00. Overall, CoStar Group has a GF Score™ of 71/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does CoStar Group's Book to Bill Ratio compare to JLL and COMP?
CoStar Group's Book to Bill Ratio of 0.00 can be compared against companies in the Real Estate industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Book to Bill Ratio for a Real Estate company?
A good Book to Bill Ratio depends on the Real Estate industry context. However, Book to Bill Ratio 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 Book to Bill Ratio mean?
A high Book to Bill Ratio can signal that a stock is expensive relative to its fundamentals. Book to Bill Ratio is the ratio of orders received to units billed for a specified period. View historical data on CoStar Group and its competitors. CoStar Group's current Book to Bill Ratio is 0.00. 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 (CSGP) is currently considered Significantly Undervalued. The stock's GF Value™ is $104.12, compared to a current price of $29.67 — trading 71.5% below its estimated fair value. The current Book to Bill Ratio is 0.00. CoStar Group's overall GF Score™ is 71/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Book to Bill Ratio calculated?
Book to Bill Ratio is calculated from a company's financial statements. For CoStar Group (CSGP), the current Book to Bill Ratio is 0.00 as of Jun. 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 (CSGP) Overvalued in 2026?
Based on GuruFocus' analysis, CoStar Group stock appears to be undervalued.
The current stock price of $29.67 is trading 71.5% below its estimated GF Value™ of $104.12.
GuruFocus considers CoStar Group to be Significantly Undervalued.
Key valuation signals for CSGP:
Book to Bill Ratio: 0.00
GF Value™: $104.12 vs. price of $29.67 (71.5% below fair value)
No single metric tells the full story. See the 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.
71GF Score
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