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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
676
$133K
677
$132K
678
$126K
679
$117K
680
$114K
681
$106K
682
$105K
683
$104K
684
$104K
685
$103K
686
$103K
687
$102K
688
$99.3K
689
$95.8K
690
$94.6K
691
$89K
692
$85.3K
693
$79.5K
694
$79.2K
695
$77.8K
696
$77.5K
697
$76.8K
698
$66.8K
699
$61.2K
700
$60.1K