CoStar Group, Inc. (CSGP) stock

CSGPNasdaqServices-Business Services, NECFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 28, 2026Score 14/3010% below fair value

$30.10−0.16 (-0.55%)

Close on Nov 12, 2026Market cap $12.11BP/E 68.4Yield –

CoStar statistics

106 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings: Feb 23, 2027 (estimated, after the close)
Last ex-dividend date: No dividends
Fundamentals through: Sep 30, 2026
Share price as of: Nov 11, 2026

Valuation ratiosIndustry

Market Cap: $12.18B; $808.04M
Enterprise Value: $12.69B; $765.06M
PE Ratio: 68.78; 26.48
PS Ratio: 3.31; 2.32
PB Ratio: 1.53; 2.79
P/TBV Ratio: 25.11; 4.95
P/FCF Ratio: 28.85; 15.56
P/OCF Ratio: 19.74; 13.48

Enterprise valuationIndustry

EV / Sales: 3.45; 2.10
EV / EBITDA: 22.74; 16.24
EV / EBIT: 59.85; 21.01
EV / FCF: 30.07; 15.23

Share statisticsIndustry

Shares Outstanding: 402M; 58M
Shares Change (YoY): -0.61%; 1.97%
Float: 397M; 53M
Shares Held by Insiders: 1.33%; 13.2%
Shares Held by Institutions: 102.9%; 62.8%

Short sellingIndustry

Short Interest: 12M; –
Short Interest Change: -16.6%; -3.30%
Short % of Float: 3.15%; 5.81%
Short % of Shares Outstanding: 3.11%; 4.22%
Days to Cover: 1.73; 3.54

Stock price statisticsIndustry

52-Week High: $70.57; –
52-Week Low: $25.89; –
20-Day Moving Average: $31.66; –
50-Day Moving Average: $30.18; –
200-Day Moving Average: $35.31; –
Average True Range (14): $1.60; –
Price Change (1 Week): -7.11%; -1.20%
Price Change (1 Month): 0.88%; -0.89%
Price Change (3 Months): -8.43%; -7.70%
Price Change (6 Months): -5.33%; 1.85%
Price Change (YTD): -55.0%; -12.4%
Price Change (1 Year): -55.0%; -13.6%
Price Change (3 Years): -61.5%; -11.8%
Price Change (5 Years): -63.5%; -55.9%
Price Change (10 Years): 62.6%; 46.3%
Average Volume (10 Days): 6M; –
Average Volume (20 Days): 6M; –
Average Volume (90 Days): 7M; –
Relative Volume: 0.57; 0.73
Relative Strength Index (14): 47.7; 49.4
Volatility (1 Year): 49.1%; 65.3%
Beta (5 Years): 1.04; 1.20

MarginsIndustry

Gross Margin: 78.3%; 56.0%
Operating Margin: 5.77%; -1.96%
Pretax Margin: 6.29%; -0.63%
Profit Margin: 4.87%; -2.33%
EBITDA Margin: 15.2%; 0.85%
FCF Margin: 11.5%; 9.88%

Returns on capitalIndustry

Return on Equity (ROE): 2.16%; 1.34%
Return on Assets (ROA): 1.70%; -3.09%
Return on Invested Capital (ROIC): 2.05%; -0.29%
Return on Capital Employed (ROCE): 2.22%; -0.55%

Financial positionIndustry

Current Ratio: 1.32; 1.37
Quick Ratio: 1.09; 0.93
Debt / Equity: 0.12; 0.52
Debt / EBITDA: 1.78; 2.60
Debt / FCF: 2.36; 2.79
Net Debt / EBITDA: 0.89; 1.41
Interest Coverage: 7.31; -0.55

GrowthIndustry

Revenue Growth (YoY): 20.2%; 9.46%
Net Income Growth (YoY): 790.5%; 9.41%
EPS Growth (YoY): 780.0%; 12.4%
FCF Growth (YoY): 786.6%; 14.5%
Revenue Growth (3Y CAGR): 14.2%; 7.44%
Revenue Growth (5Y CAGR): 14.4%; 12.3%
EPS Growth (3Y CAGR): -72.2%; 13.7%
EPS Growth (5Y CAGR): -49.2%; 12.4%

EfficiencyIndustry

Asset Turnover: 0.35; 0.64
Inventory Turnover: 60.61; 13.86
Revenue Per Employee: $459.25K; $394.08K
Profits Per Employee: $22.38K; -$6.57K
Employee Count: 8,000; 525
WACC: 9.62%; 10.2%

Income statement (TTM)Industry

Revenue: $3.67B; $257.79M
Gross Profit: $2.88B; $158.36M
Operating Income: $212.00M; -$578.69K
Pretax Income: $231.00M; -$294.07K
Net Income: $179.00M; -$301.07K
EBITDA: $558.00M; -$75.39K
EPS (Diluted): $0.44; $0.00

Balance sheetIndustry

Cash & Short-Term Investments: $500.00M; $41.64M
Total Debt: $994.00M; $174.92M
Net Cash (Debt): -$494.00M; $1.79M
Net Cash Per Share: -$1.23; $0.13
Equity (Book Value): $7.98B; $51.00M
Book Value Per Share: $19.82; $1.99
Tangible Book Value: $485.00M; $2.78M
Working Capital: $230.00M; $14.99M

Cash flow (TTM)Industry

Operating Cash Flow: $617.00M; $5.65M
Capital Expenditures: -$195.00M; -$5.59M
Free Cash Flow: $422.00M; $35.58M
FCF Per Share: $1.05; $0.53

Dividends and yieldsIndustry

Earnings Yield: 1.47%; 0.37%
FCF Yield: 3.47%; 4.27%
Buyback Yield: 8.65%; 3.34%
Shareholder Yield: 8.65%; 3.67%

Taxes and interestIndustry

Interest Expense: $29.00M; $3.42M
Income Tax: $52.00M; $1.62M
Effective Tax Rate: 22.5%; 22.3%

Scores and fair valueIndustry

Graham Number: $14.01; $16.66
Graham Upside: -53.7%; -56.1%
Altman Z-Score: 3.67; 2.02
Piotroski F-Score: 5; 5
Beneish M-Score: -2.11; -2.82

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

Period	CSGP	S&P 500	Difference	CSGP per year	S&P 500 per year
1 month	+3.0%	-2.7%	+5.7 pts
3 months	-1.3%	-1.7%	+0.4 pts
Year to date	-55.2%	+11.9%	−67.1 pts
1 year	-56.4%	+12.0%	−68.4 pts
3 years	-62.2%	+78.2%	−140.4 pts	-27.7%	+21.2%
5 years	-63.7%	+73.2%	−136.9 pts	-18.3%	+11.6%
10 years	+61.7%	+309.6%	−248.0 pts	+4.9%	+15.1%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

12M CSGP shares were sold short on Oct 30, 2026, down 16.6% from the previous report, or 3.15% of the shares available to trade. At recent volumes it would take 1.7 days to buy them back. Over the last 20 sessions, 30.6% of the volume reported to FINRA was short selling.

Settlement date	Shares short	Change	Avg. daily volume	Days to cover
Oct 30, 2026	12,499,298	-16.6%	7,239,010	1.7
Oct 15, 2026	14,988,751	+12.8%	5,199,416	2.9
Sep 30, 2026	13,284,736	-10.5%	6,734,616	2.0
Sep 15, 2026	14,839,529	-21.5%	5,527,541	2.7
Aug 31, 2026	18,901,758	+13.2%	7,540,322	2.5
Aug 14, 2026	16,691,379	+2.3%	5,985,190	2.8
Jul 31, 2026	16,312,412	-0.1%	8,517,346	1.9
Jul 15, 2026	16,321,416	+6.9%	6,658,994	2.5
Jun 30, 2026	15,266,339	-10.8%	8,017,139	1.9
Jun 15, 2026	17,109,207	+13.3%	7,153,302	2.4
May 29, 2026	15,095,773	-19.0%	6,284,254	2.4
May 15, 2026	18,639,692	+6.0%	9,860,000	1.9