As of August 1, 2026, CoStar Group, Inc. (CSGP) trades at $28.76. CleaRank Financial AI rates it Hold with a fair value of $35.00, 21.7% above the current price. RSI at 50 is in neutral territory, and the price is below its 50-day average of $30.71.

CoStar Group, Inc. (CSGP)

CoStar Group, Inc. NASDAQ

$28.76 -0.7000 (-2.38%)
At close: Jul 31, 4:00 PM EDT
AI Analyst Consensus
Hold
55 / 100

CoStar Group, Inc. (CSGP) is currently trading at $28.76, a price point that reflects significant investor optimism given its high P/E ratio of 158.22. The company operates within the Real Estate Services industry, demonstrating robust revenue growth of 18.4%. However, its current price is trading below key moving averages, including the 50-day and 200-day SMAs, and the 20-day EMA, indicating a neutral to slightly bearish short-term technical posture. The RSI is also in a neutral range, suggesting a lack of strong momentum in either direction.

Despite the positive revenue trajectory, the extremely high P/E ratio suggests that future growth is heavily priced in, presenting a valuation risk. Insider activity shows a net seller position, with $359.5M in total sales versus $7.1M in total purchases, contributing to a moderate insider selling verdict. This combination of stretched valuation, neutral technicals, and insider selling warrants a cautious approach.

Price Analysis

Market Metrics

Open
$29.02
Day Range
$28.38 to $29.38
Prev Close
$29.46
Volume
8.23M
52-Week Range
$25.89 to $97.43
Market Cap
$11.74B

Peer Benchmarking

Valuation vs Sector (Real Estate)

Performance vs XLRE

Sector Position Analysis
The stock's valuation metrics position it within the sector's competitive landscape, reflecting its market standing and growth trajectory relative to industry peers.

CSGP Analysis

Company's Health 3/5
AI Analyst Target +3.00% Upside
Target Price
$29.62
AI Technical Analysis Hold

CoStar Group's technical indicators present a mixed picture. The stock is currently trading below its 50-day SMA ($30.71), 200-day SMA ($48.79), and 20-day EMA ($29.22), suggesting a bearish short-term trend. The Relative Strength Index (RSI) at 49.96 indicates neutral momentum, avoiding overbought or oversold conditions. The MACD is also negative, further reinforcing the current bearish lean.

Key support levels are not immediately apparent given the price's position below major moving averages. Resistance is likely to be encountered at the 20-day EMA and then the 50-day SMA. The lack of strong directional signals from the RSI and MACD suggests that the stock may trade sideways or experience minor fluctuations until a clearer trend emerges. Investors should monitor the price action relative to these moving averages for signs of a potential trend reversal.

ProTips
  • Monitor CoStar Group's upcoming earnings reports closely for any signs of growth deceleration, which could exacerbate valuation concerns given the current P/E ratio.
  • The stock's current position below key moving averages (50-day SMA, 200-day SMA, 20-day EMA) suggests a cautious approach is warranted. A break above these levels could signal a shift in momentum.
  • Given the moderate insider selling from insider transactions, consider the potential for further selling pressure or a lack of strong insider conviction in the near term.
Key Catalysts
Neutral Neutral Technical Momentum

The stock is trading below key moving averages with a neutral RSI, indicating a lack of strong directional conviction and potential for sideways movement.

Source: Technical Analysis
Bearish Insider Net Selling Activity

Insiders have sold $7.4M versus purchased $6M, resulting in a moderate insider selling, which could weigh on investor sentiment.

Source: Insider Transactions
Bearish High Valuation Multiple

The P/E ratio of 158.22 is significantly above sector averages, creating vulnerability to pullbacks if growth expectations are not met.

Source: Fundamental Analysis
Bullish Strong Revenue Growth

CoStar Group continues to exhibit robust revenue growth of 18.4%, outpacing its sector peers and indicating strong underlying business performance.

Source: Fundamental Analysis
Market Outlook

The outlook for CoStar Group in the next 6-12 months appears to be one of consolidation or potential correction, given its stretched valuation and neutral technicals. While the company's 18.4% revenue growth is a positive indicator, the P/E ratio of 158.22 suggests that the market has priced in substantial future expansion. A base case scenario might see the stock trading sideways as it awaits further fundamental catalysts or a broader market shift that favors value over growth.

Upside potential could materialize if CoStar Group significantly accelerates its growth rate or announces strategic initiatives that further solidify its market dominance, potentially justifying its premium valuation. Conversely, a failure to meet high growth expectations, increased competition, or a general market rotation away from high-multiple stocks could lead to a downside scenario, pushing the price towards its technical support levels or fair value estimates.

Key Statistics

Market Cap 11.74B
P/E Ratio 158.22
EPS (TTM) 0.1800
Dividend Yield 0.00%
52 Week High 97.43
52 Week Low 25.89

CoStar Group's valuation metrics are exceptionally high, with a P/E ratio of 158.22, significantly above the sector average of 22.15. This suggests that the market has very high growth expectations for the company. While the reported revenue growth of 18.4% is strong and surpasses the sector average of 12.00%, it does not fully justify the current P/E multiple. The Earnings Per Share (EPS) of $0.18, when divided into the price of $28.76, confirms the elevated P/E ratio.

The company's market capitalization stands at $11.74 billion. Without more detailed financial statements, a full balance sheet and profitability analysis is limited. However, the current price action relative to its moving averages, coupled with the extreme valuation, indicates that the stock may be overvalued. Investors should carefully consider whether the company's growth prospects can sustain such a high multiple.

Earnings & Growth Analysis

CoStar Group's Earnings Per Share (EPS) is reported at $0.18, contributing to its high P/E ratio. While specific recent earnings performance details are not provided, the company's revenue growth of 18.4% indicates a positive top-line trajectory. The market's current valuation implies strong expectations for future earnings growth to justify the premium P/E multiple. Investors should monitor upcoming earnings reports for any signs of acceleration or deceleration in this growth.

Key Risks

The primary risk for CoStar Group lies in its extremely high valuation, with a P/E ratio far exceeding sector averages, making it vulnerable to significant pullbacks if growth expectations are not met. Additionally, recent insider selling activity, resulting in a moderate insider selling, suggests a degree of caution among management. The stock's current trading position below key moving averages also indicates neutral to bearish short-term technical momentum, posing a risk of further price depreciation.

Technical Indicators i

RSI (14) 49.96
MACD -0.41
SMA 50 30.71
SMA 200 48.79
Technical Rating Bearish
RSI
Neutral
SMA Cross
Bearish
Price vs SMA
Bearish
MACD
Bearish
Moving averages show a lagging Death Cross (50-day: $30.71, 200-day: $48.79), price is trading below the 50-day SMA.

Market Correlations

How this stock moves relative to other assets

Based on 1 year of daily price data. Correlations may vary over different time periods.

S&P 500 (SPY) +0.30
Weak correlation
Nasdaq 100 (QQQ) +0.19
Weak correlation
Bitcoin (BTC) +0.27
Weak correlation
Gold (XAU) -0.14
Weak correlation
Check Custom Correlation

Actionable Trade Plans

Specific entry, exit, and risk management levels

Select Your Trade Bias
Risk Tolerance
Conservative 2% Aggressive
Portfolio Value
$
Position Size: Enter portfolio size →

Entry Strategies (click to switch)

CONSERVATIVE
$28.47
Slight discount to current
Wait for small dip
AGGRESSIVE
$28.76
At current price
Enter now if confident

Risk Management

STOP LOSS
$26.97
MAX LOSS
-5.3%
Volatility-Adjusted Stop Loss
Calculated based on RSI (50.0) and current market volatility

Profit Targets (Based on Conservative Entry)

TARGET 1
$29.33
+3% (Conservative)
+2.0% (Aggressive)
TARGET 2
$29.90
+5% (Conservative)
+3.9% (Aggressive)
TARGET 3
$30.75
+8% (Conservative)
+6.9% (Aggressive)
Consider scaling out: Take 50% profit at Target 1, 30% at Target 2, let 20% run to Target 3
⚠️ High-Volatility Risk Disclaimer
CSGP is classified as a high-volatility asset (Daily Vol: 3.30%). Aggressive price swings can lead to rapid capital loss. Liquidity risks may prevent exiting trades at desired prices. This AI-generated analysis is for educational purposes only and is not financial advice. Generated on August 1, 2026.

Compare Stocks

Compare stocks against top peers and benchmarks.

CSGP
28.76
-2.38%
+ Compare

Risk & Volatility i

Risk Level Very High
Daily Volatility
3.30%
30-day average
52-Week Range
$25.89 11% from low $97.43
Risk Considerations
Monitor position sizing based on current volatility levels
Consider stop-loss placement beyond recent price range
Diversification helps mitigate single-stock risk exposure

Growth of $10,000

Compare with Another Ticker

Monte Carlo Projection (10yr)

Insider Trading Analysis

Source: SEC Form 4
Bought
$6.0M
5 Transactions
Sold
$7.4M
7 Transactions
Insiders
15
Active Traders
$
Avg Transaction
$1.1M
Large trades
Date Insider Type Shares Value

Frequently Asked Questions

CoStar Group's current price of $28.76 is supported by strong revenue growth of 18.4%, but its P/E ratio of 158.22 is significantly higher than the sector average, suggesting the valuation may be stretched and relies heavily on future growth expectations.
Insider activity shows a net seller position, with $359.5M in total sales versus $7.1M in total purchases in recent filings. This has led to an moderate insider selling verdict, suggesting a degree of caution among insiders.
Technically, CoStar Group is showing neutral to bearish momentum. The stock is trading below its 50-day SMA, 200-day SMA, and 20-day EMA, with a neutral RSI at 50.0, indicating a lack of strong directional conviction.
CoStar Group is demonstrating strong revenue growth of 18.4%, which is notably higher than the Real Estate Services sector average of 12.00%.
The primary valuation concern is CoStar Group's P/E ratio of 158.22, which is exceptionally high compared to the sector average and implies that future growth is already heavily factored into the current stock price.
Currently, there are no strong bullish technical signals for CoStar Group. The stock is trading below key moving averages, and momentum indicators like the RSI and MACD are in neutral to bearish territory.
CoStar Group has a substantial market capitalization of $11.74 billion as of August 2026.