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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 %
BHWM
826
Bay Harbor Wealth Management
Maryland
$633 +$633 +8 New
SFCL
827
Strengthening Families & Communities LLC
Massachusetts
$555 – – –
ACA
828
American Capital Advisory
Idaho
$476 +$476 +6 New
CIAS
829
CBIZ Investment Advisory Services
Ohio
$475 -$8.23K -104 -95%
BLC
830
Brown, Lisle/Cummings
Rhode Island
$475 +$475 +6 New
CFD
831
Creative Financial Designs
Indiana
$396 -$1.19K -15 -75%
PWM
832
Parkworth Wealth Management
California
$396 +$79 +1 +25%
FW
833
Fairway Wealth
Ohio
$396 +$396 +5 New
BMC
834
Bear Mountain Capital
Washington
$331 +$331 +4 New
CA
835
Continuum Advisory
Idaho
$317 – – –
SFG
836
Stonebridge Financial Group
Pennsylvania
$317 +$317 +4 New
TFA
837
Toth Financial Advisory
Virginia
$317 +$317 +4 New
TCM
838
TD Capital Management
Tennessee
$317 +$317 +4 New
GWP
839
Gen-Wealth Partners
Michigan
$317 +$317 +4 New
LWMI
840
Legacy Wealth Management (Idaho)
Idaho
$238 +$238 +3 New
GA
841
GoalVest Advisory
New York
$238 +$238 +3 New
VFM
842
Vision Financial Markets
Connecticut
$238 +$238 +3 New
CIAM
843
Caitong International Asset Management
Hong Kong
$158 -$35.9K -455 -100%
BCWM
844
Bartlett & Co Wealth Management
Ohio
$158 +$158 +2 New
MEG
845
Millstone Evans Group
Colorado
$79 +$79 +1 New
HCM
846
Hollencrest Capital Management
California
$79 +$79 +1 New
Norges Bank
847
Norges Bank
Norway
– -$391M -5,458,231 Closed
Viking Global Investors
848
Viking Global Investors
Connecticut
– -$83.2M -1,162,703 Closed
VIP
849
Vantage Investment Partners
Missouri
– -$44M -614,014 Closed
WHCM
850
Wolf Hill Capital Management
Connecticut
– -$38.5M -538,469 Closed
32 33
34
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