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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 %
CFG
801
CKW Financial Group
Hawaii
$2K – – –
SIC
802
SJS Investment Consulting
Ohio
$1.98K +$475 +6 +32%
TJHA
803
Thomas J. Herzfeld Advisors
Florida
$1.98K +$1.98K +25 New
GFPC
804
Global Financial Private Client
Florida
$1.9K +$1.43K +18 +300%
NL
805
NVWM LLC
Pennsylvania
$1.9K +$554 +7 +41%
BGAI
806
Bruce G. Allen Investments
Colorado
$1.66K – – –
TFM
807
TFC Financial Management
Massachusetts
$1.66K +$872 +11 +110%
DWM
808
Dogwood Wealth Management
Kansas
$1.66K +$1.66K +21 New
PSFG
809
Park Square Financial Group
Georgia
$1.59K – – –
PWA
810
Principia Wealth Advisory
Texas
$1.42K +$708 +9 +100%
STB
811
S&T Bank
Pennsylvania
$1.35K +$1.35K +17 New
CAC
812
Core Alternative Capital
Georgia
$1.27K – – –
AW
813
Avion Wealth
Texas
$1K – – –
T
814
TOBAM
France
$1K +$1K +13 New
WW
815
Winnow Wealth
Texas
$938 +$313 +4 +50%
RFS
816
Richardson Financial Services
Massachusetts
$872 – – –
FFO
817
Fortitude Family Office
Arizona
$872 +$872 +11 New
MSWM
818
Mowery & Schoenfeld Wealth Management
Illinois
$793 -$1.75K -22 -69%
WWM
819
Wolff Wiese Magana
California
$793 +$397 +5 +100%
CWC
820
Carolinas Wealth Consulting
North Carolina
$792 -$396 -5 -33%
KFI
821
Key Financial Inc
Pennsylvania
$792 – – –
GTAM
822
Global Trust Asset Management
Florida
$773 – – –
PWA
823
Physician Wealth Advisors
Utah
$714 – – –
TWC
824
TD Waterhouse Canada
Ontario, Canada
$710 +$710 +9 New
PS
825
PayPay Securities
Japan
$704 -$440 -5 -38%
31 32
33
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