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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
251
$5.84M
252
$5.73M
253
$5.63M
254
$5.52M
255
$5.48M
256
$5.47M
257
$5.46M
258
$5.44M
259
$5.41M
260
$5.4M
261
$5.29M
262
$5.28M
263
$5.26M
264
$5.26M
265
$5.15M
266
$5.06M
267
$5.01M
268
$5M
269
$4.94M
270
$4.91M
271
$4.88M
272
$4.83M
273
$4.79M
274
$4.77M
275
$4.71M