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CoStar Group

855 hedge funds and large institutions have $33.9B invested in CoStar Group in 2025 Q1 according to their latest regulatory filings, with 139 funds opening new positions, 376 increasing their positions, 263 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
855
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
23
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$337M
Puts
$119M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
801
$2.54K
802
$2.54K
803
$2.46K
804
$2.46K
805
$2.38K
806
$2.38K
807
$2.3K
808
$2.06K
809
$2K
810
$1.98K
811
$1.98K
812
$1.9K
813
$1.9K
814
$1.66K
815
$1.66K
816
$1.66K
817
$1.66K
818
$1.58K
819
$1.42K
820
$1.35K
821
$1.27K
822
$1K
823
$1K
824
$938
825
$872