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CoStar Group (CSGP) stock

NASDAQ

$32.05-1.63%(-0.53)

As of the Nov 5, 2026 close (U.S. Eastern)

Events and reference metrics · 1

Compares the share price with the company's earnings, net assets and sales. Check trading status and financial notes separately.

Price date for the multiples · Nov 5, 2026 · Financial period · Trailing twelve months

P/E and P/S use the latest four quarters where available · P/B uses the latest equity · Computed in-house by ChickenStock

P/E

71.98x

P/B

1.62x

P/S

3.51x

Latest earnings

SEC filings

Jul–Sep 2026(FY2026 Q3)

Revenue increased 14.1% from the same period a year earlier.

Key reported figures come first. Select one to see the same quarter across three years.

See the same quarter across three years and the source filing →

Filed Oct 28, 2026 · 10-Q · SEC EDGAR · View original

Reported results are from SEC EDGAR filings. Reference information only, not investment advice.

Insider transactions

Recent Form 4 filings grouped by person, date and transaction type.

6 SEC filings
  • Rossmann Robin JackChief Financial Officer · Oct 15, 2026Shares withheld for taxes756 shares · $24K
    Avg. price $3285,935 shares held after
  • Cann Cynthia CammettChief Accounting Officer · Aug 7, 2026Open-market sale4,788 shares · $147K
    Avg. price $30.7818,822 shares held after
  • Hill John WDirector · Aug 5, 2026Open-market sale3,500 shares · $106K
    Avg. price $30.2122,993 shares held after
  • FLORANCE ANDREW CFounder and CEO · Aug 4, 2026Open-market purchase83,300 shares · $2.5M
    Avg. price $29.891,806,165 shares held after
  • SAINT FREDERICK G.President, Marketplaces · Aug 1, 2026Shares withheld for taxes1,436 shares · $41K
    Avg. price $28.76278,415 shares held after
  • Cann Cynthia CammettChief Accounting Officer · Aug 1, 2026Shares withheld for taxes1,077 shares · $31K
    Avg. price $28.7623,610 shares held after

Only transactions reported on SEC Form 4 are shown. A sale may follow a pre-arranged 10b5-1 plan, and items such as option exercises or shares withheld for taxes are not open-market trades.

Recent SEC filings

40 filings

Filings submitted to the U.S. Securities and Exchange Commission (EDGAR). Dates are SEC filing dates (U.S. Eastern). Form and item names are the official SEC titles. The Earnings and Risk tags come directly from form types and item codes; they are not written by AI. Insider ownership reports (Forms 3, 4 and 5) are excluded.

Company overview

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CoStar Group (CSGP) stock information

NASDAQ

CoStar Group (CSGP) is listed on NASDAQ. Its market capitalization is about $12.9B. On trailing-twelve-month earnings the P/E ratio is 71.98, and the P/B ratio is 1.62. Return on equity is 2.2%. These figures are computed in-house from official filings and are reference information only.

CoStar Group — frequently asked questions

What is the P/E ratio of CoStar Group (CSGP)?
On a trailing-twelve-month basis, CSGP trades at a P/E ratio of 71.98. It is calculated as market capitalization divided by net income attributable to controlling interests, using official filings. Reference information only.
What is the market capitalization of CoStar Group?
CSGP has a market capitalization of about $12.9B. The figure moves with the share price and is refreshed each trading day.
Is this page investment advice?
No. Every figure on this page is factual reference information compiled from public filings. It is not investment advice, not a price forecast and not a recommendation to buy or sell. Investment decisions rest with the user.

All metrics, scores, and content provided by ChickenStock are reference information derived from market data. They are not investment advice or a solicitation to trade. Investment decisions and their consequences rest with the user.