CSGP NASDAQ Week ended 31 Jul 2026

Weekly Investor Report

CoStar Group Inc · Real Estate · Real Estate Services

Latest close 28.76 USD
4.0% latest week
Weekly setup

Weak trend

The weekly trend is not active. Price is -28.5% below the Trend Line and sits at 4.0% of its 52-week range. The latest completed week returned 4.0%, after a -4.1% four-week move. The latest factor snapshot indicates quality is middle-of-the-pack; growth ranks weakly; valuation is expensive relative to peers. Options positioning is bullish with 37/100 conviction, while the latest news-sentiment score is 52/100. Near-term considerations: earnings are due in 86d.

Setup score 29 out of 100
Latest Close 28.76 USD 31 Jul 2026
1W Return 4.0% latest completed week
4W Return -4.1% short-term follow-through
12W Return -12.2% quarterly tape
Trend Breadth 17.3% 9 of 52 weeks active
Volume Ratio 1.5x vs 13-week average
What is working
  • Activity pressure is positive on the latest completed week.
  • Volume is elevated versus the 13-week average, confirming attention.
  • Latest weekly return ranks in the strongest part of its sector group.
What could go wrong
  • The trend backdrop is inactive, so price action has not confirmed a constructive regime.
  • Price is below the Trend Line, which keeps downside pressure in focus.
  • Price is below Fair Value, so the market is still discounting the latest tape.
  • Activity pressure is weak, so confirmation is not yet broad enough.
What to watch next
  • Trend Line remains the key weekly regime level.
  • Activity pressure is the gauge to monitor for confirmation or fade.
  • A volume ratio above 1.5x would show stronger participation in the next move.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is not active. Price is -28.5% below the Trend Line and sits at 4.0% of its 52-week range. The latest completed week returned 4.0%, after a -4.1% four-week move.

Study the full chart

52-week price path

Price vs Trend Line and Fair Value
Price Trend Line Fair Value
02 · Volume and demand

Is real participation confirming the move?

Latest weekly volume is 1.5x the 13-week average. Participation is unusually strong and confirms that the move is attracting attention.

26-week volume confirmation

Bar height shows volume; colour shows the weekly price direction
6 Feb 13 Feb 20 Feb 27 Feb 6 Mar 13 Mar 20 Mar 27 Mar 3 Apr 10 Apr 17 Apr 24 Apr 1 May 8 May 15 May 22 May 29 May 5 Jun 12 Jun 19 Jun 26 Jun 3 Jul 10 Jul 17 Jul 24 Jul 31 Jul
Up week Down week
Demand beneath price

Activity pressure and institutional-style signals

These indicators assess whether participation is improving beneath the headline price move. They are supporting evidence, not proof of institutional buying.

Activity pressure path

Latest 0.0312-week average 0.01

12-week confirmation

Trend active0/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure1/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.03Current proprietary activity-pressure read.
Buy signals0Accumulation signal count in the latest 12 weeks.
Reversal markers0No reversal markers

No recent accumulation markers. No reversal markers.

03 · Momentum and leadership

Is performance persistent—and is the stock leading?

Performance is -4.1% over four weeks, -12.2% over 12 weeks, and -69.6% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W4.0%
4W-4.1%
12W-12.2%
26W-53.2%
52W-69.6%
Active trend streak0 weeks
Active weeks in one year9
Trend breadth17.3%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure0.05Latest activity-pressure read.
Pressure change114.2%Four-week change in activity pressure.
Leadership-54.01Latest relative-leadership reading.
RS change6.8%Four-week change in relative leadership.
04 · Fundamentals and valuation

What investors are paying for—and the quality behind it

The latest factor snapshot indicates quality is middle-of-the-pack; growth ranks weakly; valuation is expensive relative to peers.

Open full factor analysis
Factor week 26 Jul 2026 Financial statements through 31 Mar 2026 Field coverage 97% Model confidence 93%

Relative factor standing

Higher display scores are better. Each score is converted from the underlying universe rank, where rank 1 is best.

Overall factor strength7/100Blend of value, momentum, and quality. Underlying universe rank 94; rank 1 is best.
Value8/100Relative valuation strength. Underlying universe rank 93; rank 1 is best.
Quality66/100Profitability and accounting quality. Underlying universe rank 35; rank 1 is best.
Momentum2/100Medium-term price momentum. Underlying universe rank 99; rank 1 is best.
Growth6/100Revenue and earnings growth. Underlying universe rank 95; rank 1 is best.
How to read this

Quality and valuation are separate questions

A strong company can still carry a demanding valuation. This report shows profitability, growth, balance-sheet strength, and the price paid for those characteristics separately.

Valuation

How much investors are paying for earnings, sales, and cash flow.

P/E
446.4x
Price divided by trailing earnings.
Price / sales
3.3x
Market value relative to trailing revenue.
EV / EBITDA
31.6x
Enterprise value relative to operating cash earnings.
Free-cash-flow yield
12.4%
Free cash flow as a share of enterprise value.

Business quality

Margins and the return generated on invested capital.

Gross margin
77.4%
Gross profit retained from each unit of revenue.
Operating margin
1.5%
Operating profit retained from revenue.
Free-cash-flow margin
40.6%
Free cash flow generated from revenue.
Return on invested capital
0.3%
Operating return generated on invested capital.

Growth and financial strength

Recent business growth and accounting strength.

Revenue growth
21.3%
Latest one-year revenue growth.
EPS growth
-78.4%
Latest one-year earnings-per-share growth.
Free-cash-flow growth
115.4%
Latest one-year free-cash-flow growth.
Piotroski F-score
5/9
Nine-point accounting-strength checklist.

Shareholder return and balance sheet

Cash returned to owners and financial leverage.

Dividend yield
-
Cash dividends relative to market value.
Buyback yield
8.7%
Net share repurchases relative to market value.
Shareholder yield
8.7%
Dividend yield plus net buyback yield.
Net debt / EBITDA
-0.5x
Balance-sheet debt relative to operating cash earnings.
05 · Ownership, options, and sentiment

What other market participants are doing

Options, insider transactions, market sentiment, and activity-pressure signals can confirm or challenge the price story. None should be used alone.

Options positioningBullish

CSGP shows bullish options pressure with a 37/100 conviction score, put-call volume ratio of 0.53, expected move of 12.0%, and Sharemaestro trend signal inactive.

Conviction37/100
Expected move12.0%
Put/call volume0.53
Pressure37
Speculation41
Volatility85
Trend agreement16
Open options detail
Insider activity9 / 2

9 acquisitions and 2 disposals in the latest 180-day insider tape.

Acquisitions / disposals over the latest 180 days. Insider activity is context, not a stand-alone signal.
News sentiment52/100

Weighted news tone is neutral across 63 relevant articles.

15 positive · 41 neutral · 7 negative
Patient CapitalQuiet

Activity-pressure buy-signal evidence highlights potential institutional accumulation windows.

No recent buy signal
06 · Catalysts and risk

What can move the shares—and how volatile the path has been

Event timing, options-implied movement, drawdown, and weekly return distribution frame the risk around the current setup.

Next earnings86dNext report is scheduled for 27 Oct 2026; event risk rises as the date approaches.
Options expected move12.0%Nearest-chain priced movement where available.
52-week drawdown-70.5%Distance below the 52-week high.
13-week volatility4.6%Standard deviation of weekly returns.

Weekly gains and losses

Latest 26 completed weeks

Each bar is one week. Gains rise above the zero line; losses fall below it. Taller bars mean a larger weekly move.

Weeks higher9 of 2617 weeks finished lower.
Best week+10.8%Week of 20 Feb.
Worst week-18.2%Week of 6 Feb.
Latest week+4.0%Week of 31 Jul.

Shape of recent returns

Strong gains5
Modest gains4
Flat weeks0
Modest losses4
Sharp losses13
Recent vol4.6%13-week weekly-return volatility.
Base vol6.0%52-week weekly-return volatility.
Up/down split19/33Count of positive and negative weeks in the 52-week window.
Average skew3.9% / -5.5%Average positive week versus average negative week.
07 · Sector and peer context

Is this stock leading—or simply moving with its group?

Sector and industry breadth distinguish company-specific strength from a broad group move.

08 · Evidence and weekly data

The underlying research record

Every top-level statement above should be traceable to a stored market, fundamental, event, or positioning observation.

WeekCloseReturnTrend LineFair ValuePressureLeadershipVolumeTrend
31 Jul 202628.76 USD4.0%40.20 USD71.99 USD0.05-54.0157.6MOff
24 Jul 202627.66 USD-7.1%41.43 USD72.33 USD-0.17-56.7131.6MOff
17 Jul 202629.78 USD4.9%42.74 USD72.68 USD-0.09-55.2842.7MOff
10 Jul 202628.39 USD-5.4%43.92 USD73.07 USD-0.31-60.0128.7MOff
3 Jul 202630.00 USD-0.8%45.25 USD73.46 USD-0.33-57.9423.5MOff
26 Jun 202630.25 USD0.4%46.52 USD73.82 USD-0.22-58.0737.3MOff
19 Jun 202630.12 USD-8.3%47.80 USD74.20 USD-0.40-60.9137.6MOff
12 Jun 202632.84 USD-3.1%49.04 USD74.56 USD-0.37-57.1233.3MOff
5 Jun 202633.89 USD5.2%50.22 USD74.89 USD-0.32-55.6041.0MOff
29 May 202632.20 USD-5.2%51.34 USD75.19 USD-0.69-60.4225.5MOff
22 May 202633.95 USD3.9%52.56 USD75.50 USD-0.76-57.7931.8MOff
15 May 202632.68 USD-0.3%54.02 USD75.79 USD-1.07-59.5670.7MOff
8 May 202632.77 USD-5.6%55.40 USD76.08 USD-1.21-60.2632.6MOff
1 May 202634.72 USD-4.7%56.83 USD76.36 USD-1.22-56.3642.7MOff
How to use this report

This is a completed-week research summary. It explains the available evidence and its conflicts; it does not predict a guaranteed outcome or replace your own risk assessment. Fundamental figures may refer to an earlier financial reporting period, which is shown above.