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CoStar Group
CSGP

Overview Fund Activity

853 hedge funds and large institutions have $34B invested in CoStar Group in 2025 Q2 according to their latest regulatory filings, with 97 funds opening new positions, 345 increasing their positions, 311 reducing their positions, and 74 closing their positions.

Holders
853
Holders Change
+8
Holders Change %
+0.95%
% of All Funds
11.45%
Holding in Top 10
26
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+13.04%
% of All Funds
0.35%
New
97
Increased
345
Reduced
311
Closed
74
Calls
$136M
Puts
$68M
Net Calls
+$68.4M
Net Calls Change
-$150M

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$324M
2
Viking Global Investors
2
Viking Global Investors
Connecticut
$259M
3
Franklin Resources
3
Franklin Resources
California
$277M
4
TP
4
Third Point
New York
$248M
5
IAM
5
Ion Asset Management
Israel
$94.1M

Top Sellers

1
TCIM
1
TOMS Capital Investment Management
New York
$0
2
BlackRock
2
BlackRock
New York
$2.82B
3
MMA
3
Mizuho Markets Americas
New York
$471M
4
Ameriprise
4
Ameriprise
Minnesota
$86.7M
5
Macquarie Group
5
Macquarie Group
Australia
$389M
Name Market Value Shares Shares
Change 		Shares
Change %
MW
901
MBL Wealth
North Carolina
– – -2,724 Closed
WI
902
WrapManager Inc
California
– – -2,680 Closed
II
903
Impact Investors
California
– – -2,616 Closed
MTC
904
McDaniel Terry & Co
Texas
– – -2,557 Closed
MCWA
905
Meadow Creek Wealth Advisors
Georgia
– – -2,547 Closed
CAG
906
Csenge Advisory Group
Florida
– – -2,517 Closed
JFGIW
907
Johnson Financial Group Inc (Wisconsin)
Wisconsin
– – -1,936 Closed
PAM
908
Paradigm Asset Management
New York
– – -1,800 Closed
TCM
909
TruNorth Capital Management
Michigan
– – -1,003 Closed
FWM
910
Focused Wealth Management
New York
– – -1,000 Closed
Belvedere Trading
911
Belvedere Trading
Illinois
– – -978 Closed
WF
912
Wayfinding Financial
Washington
– – -371 Closed
BC
913
Bayforest Capital
United Kingdom
– – -369 Closed
RTC
914
Riverview Trust Company
Washington
– – -360 Closed
HCP
915
Hexagon Capital Partners
Arkansas
– – -347 Closed
CFFP
916
Center for Financial Planning
Michigan
– – -220 Closed
HT
917
Headlands Technologies
Illinois
– – -175 Closed
SCB
918
Saudi Central Bank
Saudi Arabia
– – -166 Closed
CTWM
919
Cherry Tree Wealth Management
Minnesota
– – -147 Closed
QC
920
Quent Capital
New York
– – -133 Closed
WBC
921
West Branch Capital
Massachusetts
– – -100 Closed
BCMLT
922
Beacon Capital Management LLC (Tennessee)
Tennessee
– – -82 Closed
WT
923
Washington Trust
Rhode Island
– – -30 Closed
TJHA
924
Thomas J. Herzfeld Advisors
Florida
– – -25 Closed
GFPC
925
Global Financial Private Client
Florida
– – -24 Closed
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