CSGP

$42.90+0.08 (+0.19%)

Market ClosedAs of Mar 20, 8:00 PM UTC

CoStar Group, Inc.

Historical Price

Price (Line)
50-Day SMA
200-Day SMA
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Peer Comparison

Whystock Valuation Model

Calculated using a trailing P/E relative model adjusted by sector ROE and historical growth.
Current Price$42.90
Potential Downside
99.1%
Whystock Fair Value$0.37
Price
UndervaluedFair ValueOvervalued

Fundamentals

SectorReal Estate
IndustryReal Estate Services

CoStar Group, Inc. provides information, analytics, and online marketplace services in the United States, Canada, Europe, the Asia Pacific, and Latin America. It offers CoStar Property that provides inventory of office, industrial, retail, multifamil...

Market Cap
Total dollar market value of a company's outstanding shares of stock (Price * Shares).
$18.18B
P/E Ratio
Priced for growth. Investors expect sustained double-digit expansion.
2145.00
Beta
Defensive asset. Lower volatility than the S&P 500.
0.90
Div Yield
Low to zero yield. Return is entirely dependent on price appreciation.
0.00%
ROIC
Average efficiency. Growth may require heavy reinvestment.
1.25%
Quick Ratio
Pristine liquidity. Sufficient cash to cover all near-term obligations.
2.84

Recent News

StockStory
Mar 20, 2026

1 Unprofitable Stock to Own for Decades and 2 Facing Headwinds

Unprofitable companies can burn through cash quickly, leaving investors exposed if they fail to turn things around. Without a clear path to profitability, these businesses risk running out of capital or relying on dilutive fundraising.

BEARISH
Negative press. News cycle fixated on risk factors or misses.
StockStory
Mar 19, 2026

1 Growth Stock with All-Star Potential and 2 That Underwhelm

Growth boosts valuation multiples, but it doesn’t always last forever. Companies that cannot maintain it are often penalized with large declines in market value, a lesson ingrained in investors who lost money in tech stocks during 2022.

BULLISH
Positive press. Headlines skewed toward growth and analyst upgrades.
StockStory
Mar 18, 2026

Xerox, ASGN, Maximus, CoStar, and Ryan Specialty Stocks Trade Down, What You Need To Know

A number of stocks fell in the afternoon session after a combination of hot inflation data and geopolitical turmoil rattled investor confidence.

BULLISH
Positive press. Headlines skewed toward growth and analyst upgrades.
Simply Wall St.
Mar 14, 2026

Assessing CoStar Group (CSGP) Valuation After Activist Scrutiny Of Homes.com Transparency

Activist pressure around CoStar Group (CSGP) has intensified after D. E. Shaw and Third Point criticized the company’s new reporting structure for Homes.com, arguing that reduced disclosure hurts accountability and has coincided with sharp share price volatility. See our latest analysis for CoStar Group. That activist campaign sits against a weak recent trading backdrop, with CoStar’s 90 day share price return of negative 36.05% and 1 year total shareholder return of negative 44.58% pointing...

BEARISH
Negative press. News cycle fixated on risk factors or misses.
Insider Monkey
Mar 13, 2026

Investment Firm Criticizes CoStar (CSGP) Financial Transparency

CoStar Group Inc. (NASDAQ:CSGP) is among the 10 best non-tech stocks to buy and hold for 5 years. On March 10, the D.E. Shaw group sent an open letter to the CoStar Group Inc. (NASDAQ:CSGP) board. In the letter, they criticized the decision of CoStar Group Inc. (NASDAQ:CSGP) to reconfigure its reporting segments, expressing concern […]

BULLISH
Positive press. Headlines skewed toward growth and analyst upgrades.