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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
201
$9.28M
202
$9.08M
203
$9.01M
204
$8.93M
205
$8.72M
206
$8.71M
207
$8.66M
208
$8.46M
209
$8.23M
210
$8.15M
211
$8.15M
212
$8.05M
213
$8.02M
214
$7.96M
215
$7.9M
216
$7.8M
217
$7.67M
218
$7.67M
219
$7.66M
220
$7.64M
221
$7.56M
222
$7.52M
223
$7.45M
224
$7.44M
225
$7.4M