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CoStar Group

866 hedge funds and large institutions have $34.2B invested in CoStar Group in 2025 Q2 according to their latest regulatory filings, with 98 funds opening new positions, 350 increasing their positions, 317 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
866
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$180M
Puts
$97.5M
Net Calls
Net Calls Change

Top Buyers

1 +$320M
2 +$259M
3 +$114M
4
TP
Third Point
New York
+$89.2M
5
IAM
Ion Asset Management
Israel
+$82.7M
Name Holding Trade Value Shares
Change
Change in
Stake
SLAM
326
Swiss Life Asset Management
$2.85M
NB
327
Norinchukin Bank
Japan
$2.84M
BCI
328
Brinker Capital Investments
Pennsylvania
$2.82M
NSAM
329
North Star Asset Management
Wisconsin
$2.77M
DADC
330
D.A. Davidson & Co
Montana
$2.77M
FG
331
Formula Growth
Quebec, Canada
$2.73M
P
332
Pitcairn
Pennsylvania
$2.73M
LRPA
333
L. Roy Papp & Associates
Arizona
$2.72M
XT
334
XTX Topco
Cayman Islands
$2.7M
CF
335
Centaurus Financial
California
$2.7M
SSA
336
Schonfeld Strategic Advisors
New York
$2.69M
TAF
337
Tredje AP-fonden
Sweden
$2.58M
BOC
338
Barbara Oil Co
Illinois
$2.57M
SFI
339
Susquehanna Fundamental Investments
Pennsylvania
$2.55M
SI
340
Stephens Inc
Arkansas
$2.55M
CHP
341
Castle Hook Partners
New York
$2.54M
Citadel Advisors
342
Citadel Advisors
Florida
$2.53M
SC
343
Scotia Capital
Ontario, Canada
$2.53M
BWG
344
Boomfish Wealth Group
Georgia
$2.52M
NW
345
NewEdge Wealth
Pennsylvania
$2.51M
BPC
346
Banque Pictet & Cie
Switzerland
$2.41M
PS
347
Principal Securities
Iowa
$2.39M
CAPTRUST Financial Advisors
348
CAPTRUST Financial Advisors
North Carolina
$2.39M
TPSF
349
Texas Permanent School Fund
Texas
$2.39M
FDCDDQ
350
Federation des caisses Desjardins du Quebec
Quebec, Canada
$2.38M