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
326
$2.89M
327
$2.85M
328
$2.85M
329
$2.84M
330
$2.82M
331
$2.77M
332
$2.77M
333
$2.73M
334
$2.73M
335
$2.72M
336
$2.7M
337
$2.7M
338
$2.69M
339
$2.58M
340
$2.57M
341
$2.55M
342
$2.55M
343
$2.54M
344
$2.53M
345
$2.53M
346
$2.52M
347
$2.51M
348
$2.41M
349
$2.39M
350
$2.39M