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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
776
$6.5K
777
$6.1K
778
$6.1K
779
$6.02K
780
$5.94K
781
$5.86K
782
$5.78K
783
$5K
784
$5K
785
$4.98K
786
$4.91K
787
$4.6K
788
$4.44K
789
$4.2K
790
$3.96K
791
$3.96K
792
$3.96K
793
$3.64K
794
$3.57K
795
$3.01K
796
$3.01K
797
$2.96K
798
$2.93K
799
$2.93K
800
$2.77K