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
426
$1.3M
427
$1.3M
428
$1.28M
429
$1.27M
430
$1.25M
431
$1.25M
432
$1.25M
433
$1.23M
434
$1.23M
435
$1.22M
436
$1.22M
437
$1.21M
438
$1.2M
439
$1.19M
440
$1.19M
441
$1.16M
442
$1.15M
443
$1.15M
444
$1.14M
445
$1.13M
446
$1.12M
447
$1.11M
448
$1.08M
449
$1.08M
450
$1.08M