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CoStar Group
CSGP

Overview Fund Activity

845 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, 372 increasing their positions, 258 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
845
Holders Change
+52
Holders Change %
+6.56%
% of All Funds
11.48%
Holding in Top 10
23
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+43.75%
% of All Funds
0.31%
New
140
Increased
372
Reduced
258
Closed
75
Calls
$337M
Puts
$119M
Net Calls
+$218M
Net Calls Change
+$204M

Top Buyers

1
MMA
Mizuho Markets Americas
New York
$586M
2
Morgan Stanley
Morgan Stanley
New York
$627M
3
TCIM
TOMS Capital Investment Management
New York
$278M
4
UBS Group
UBS Group
Switzerland
$376M
5
Vanguard Group
Vanguard Group
Pennsylvania
$5.42B

Top Sellers

1
Macquarie Group
Macquarie Group
Australia
$489M
2
Viking Global Investors
Viking Global Investors
Connecticut
$0
3
Goldman Sachs
Goldman Sachs
New York
$214M
4
SCM
Spyglass Capital Management
California
$39.3M
5
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
$37M
Name Holding Trade Value Shares
Change 		Shares
Change %
FMTCOCP
776
Farmers & Merchants Trust Co of Chambersburg PA
Pennsylvania
$5K – – –
OP
777
ORG Partners
Indiana
$4.98K -$28.1K -356 -85%
DIP
778
DT Investment Partners
Pennsylvania
$4.91K – – –
S
779
Sachetta
Massachusetts
$4.6K +$3.33K +42 +263%
BAM
780
Bellevue Asset Management
Washington
$4.44K -$238 -3 -5%
BA
781
Bellwether Advisors
Nebraska
$4.2K -$945K -11,926 -100%
RS
782
Rakuten Securities
Japan
$3.96K -$1.59K -20 -29%
VWA
783
Valued Wealth Advisors
Utah
$3.96K – – –
RTL
784
Red Tortoise LLC
Georgia
$3.96K – – –
HFS
785
Hughes Financial Services
Virginia
$3.64K +$3.64K +46 New
WCM
786
WealthTrak Capital Management
Virginia
$3.57K +$1.59K +20 +80%
SIC
787
Salem Investment Counselors
North Carolina
$3.01K – – –
ACM
788
Accent Capital Management
Ohio
$3.01K +$3.01K +38 New
TWD
789
True Wealth Design
Ohio
$2.96K +$1.76K +22 +147%
SO
790
Sierra Ocean
California
$2.93K -$1.35K -17 -31%
AWM
791
Activest Wealth Management
Florida
$2.93K +$2.93K +37 New
GK
792
Graney & King
New York
$2.77K +$2.77K +35 New
SSB
793
Sandy Spring Bank
Maryland
$2.54K – – –
BI
794
Binnacle Investments
Iowa
$2.54K +$2.54K +32 New
DPW
795
DiNuzzo Private Wealth
Pennsylvania
$2.46K +$396 +5 +19%
EB
796
Eastern Bank
Massachusetts
$2.46K +$2.46K +31 New
WT
797
Washington Trust
Rhode Island
$2.38K – – –
NEWAS
798
N.E.W. Advisory Services
Wisconsin
$2.38K +$2.38K +30 New
CIA
799
Cape Investment Advisory
Georgia
$2.3K -$872 -11 -28%
NWM
800
Nova Wealth Management
Florida
$2.06K +$2.06K +26 New
30 31
32
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