COSTAR GROUP, INC. (CSGP) Institutional Ownership & Insider Transactions

Ownership — CSGP

US Institutional Ownership95.5%

Shares	Value	Ownership %	Change	Filing Date
38.23M	$1.54B	9.26%	--	2026-03-31
33.81M	$1.36B	8.19%	-162.4K	2026-03-31
27.42M	$1.11B	6.64%	--	2026-03-31
18.65M	$752.0M	4.52%	+18.6K	2026-03-31
17.70M	$713.0M	4.28%	+130.1K	2026-03-31
16.31M	$658.0M	3.95%	-3.18M	2026-03-31
15.51M	$625.0M	3.76%	+4.67M	2026-03-31
13.61M	$549.0M	3.30%	+677.7K	2026-03-31
12.57M	$507.0M	3.04%	+7.68M	2026-03-31
12.45M	$500.0M	3.01%	+266.5K	2026-03-31
10.35M	$417.0M	2.51%	+730.5K	2026-03-31
9.25M	$373.0M	2.24%	+5.50M	2026-03-31
7.72M	$311.0M	1.87%	+250.8K	2026-03-31
7.14M	$287.0M	1.73%	+1.75M	2026-03-31
5.91M	$238.0M	1.43%	+5.00M	2026-03-31
5.41M	$218.0M	1.31%	+121.5K	2026-03-31
4.37M	$176.0M	1.06%	-1.19M	2026-03-31
3.57M	$143.0M	0.86%	+63.3K	2026-03-31
3.48M	$140.0M	0.84%	+3.42M	2026-03-31
3.43M	$138.0M	0.83%	-33.8K	2026-03-31
3.33M	$134.0M	0.81%	--	2026-03-31
3.28M	$132.0M	0.79%	-833.8K	2026-03-31
3.03M	$122.0M	0.73%	+164.2K	2026-03-31
2.87M	$115.0M	0.70%	+211.2K	2026-03-31
2.83M	$114.0M	0.69%	+1.63M	2026-03-31

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