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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
276
$4.63M
277
$4.61M
278
$4.54M
279
$4.48M
280
$4.45M
281
$4.32M
282
$4.31M
283
$4.29M
284
$4.26M
285
$4.24M
286
$4.22M
287
$4.2M
288
$4.18M
289
$4.16M
290
$4.03M
291
$3.95M
292
$3.94M
293
$3.93M
294
$3.91M
295
$3.91M
296
$3.86M
297
$3.78M
298
$3.67M
299
$3.65M
300
$3.63M