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CoStar Group

852 hedge funds and large institutions have $33.5B invested in CoStar Group in 2025 Q1 according to their latest regulatory filings, with 140 funds opening new positions, 375 increasing their positions, 261 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
852
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
$2.46K
802
$2.46K
803
$2.38K
804
$2.38K
805
$2.3K
806
$2.06K
807
$2K
808
$1.98K
809
$1.98K
810
$1.9K
811
$1.9K
812
$1.66K
813
$1.66K
814
$1.66K
815
$1.58K
816
$1.42K
817
$1.35K
818
$1.27K
819
$1K
820
$1K
821
$938
822
$872
823
$872
824
$793
825
$793