CSGP icon

CoStar Group

871 hedge funds and large institutions have $34.2B invested in CoStar Group in 2025 Q2 according to their latest regulatory filings, with 99 funds opening new positions, 354 increasing their positions, 317 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
871
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$180M
Puts
$97.5M
Net Calls
Net Calls Change

Top Buyers

1 +$310M
2 +$251M
3 +$111M
4
TP
Third Point
New York
+$86.5M
5
IAM
Ion Asset Management
Israel
+$80.2M
Name Holding Trade Value Shares
Change
Change in
Stake
651
$230K
652
$228K
653
$228K
654
$226K
655
$225K
656
$224K
657
$219K
658
$218K
659
$216K
660
$215K
661
$214K
662
$214K
663
$214K
664
$214K
665
$213K
666
$213K
667
$211K
668
$207K
669
$205K
670
$205K
671
$205K
672
$204K
673
$204K
674
$201K
675
$169K