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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
226
$7.34M
227
$7.28M
228
$7.21M
229
$7.18M
230
$7.1M
231
$6.99M
232
$6.86M
233
$6.73M
234
$6.72M
235
$6.69M
236
$6.66M
237
$6.58M
238
$6.56M
239
$6.56M
240
$6.45M
241
$6.39M
242
$6.26M
243
$6.2M
244
$6.08M
245
$6.07M
246
$6.01M
247
$6.01M
248
$6M
249
$5.97M
250
$5.95M