CoStar Group (CSGP)

Typically moves ±4.75% on earnings
EARNINGS ANALYTICS
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Across 88 earnings reports since Oct 20, 2004, CoStar Group (CSGP) has a clear post-earnings pattern. It moves ±4.75% on average after reporting and finishes higher 51.1% of the time. Its largest post-earnings gain was +17.21% (Jul 24, 2013) and its largest decline was -15% (Feb 22, 2022).

Earnings reactions

How CSGP moved on each past earnings report.

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Earnings Impact

Total Earnings

88

Avg Abs. Movement

±4.75%

Positive %

51.1%

Negative %

48.9%

Historical Earnings Statistics

Date Timing Earnings move SEC Filing
Jul 28, 2026 ☽ POST -1.84% open_in_new
Apr 28, 2026 ☽ POST -5.06% open_in_new
Feb 24, 2026 ☽ POST -8.89% open_in_new
Oct 28, 2025 ☽ POST -9.87% open_in_new
event

Earnings Count

88

Total earnings in dataset

trending_up

Avg Abs. Movement

±4.75%

Avg % price change on earnings

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SEC Filings

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account_balance

Institutional ownership

Holdings as of Jun 30, 2026 · SEC 13-F

View all 48 →
48
Funds holding
$3214324080
Total value held
Buying
25 added · 23 reduced
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SEC Filing Types

description 4
788 chevron_right
description 8-K
205 chevron_right
description SC 13G/A
112 chevron_right
description 10-Q
85 chevron_right
description SC 13G
42 chevron_right
description 3
31 chevron_right
description DEF 14A
28 chevron_right
description 10-K
26 chevron_right

Frequently asked about CSGP earnings

How much does CSGP stock move after earnings? expand_more

Over 88 reports, CSGP has moved an average of ±4.75% the session after earnings, closing higher 51.1% of the time.

What was CSGP's biggest post-earnings move? expand_more

CSGP's largest post-earnings gain on record was +17.21% on Jul 24, 2013, and its largest decline was -15% on Feb 22, 2022.

Where can I find CoStar Group's SEC filings? expand_more

All of CoStar Group's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.