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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
301
$3.61M
302
$3.58M
303
$3.58M
304
$3.48M
305
$3.48M
306
$3.45M
307
$3.38M
308
$3.36M
309
$3.36M
310
$3.32M
311
$3.32M
312
$3.28M
313
$3.27M
314
$3.24M
315
$3.18M
316
$3.17M
317
$3.17M
318
$3.14M
319
$3.13M
320
$3.02M
321
$3.01M
322
$3M
323
$2.98M
324
$2.93M
325
$2.88M