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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 %
ADL
751
Asset Dedication LLC
California
$10.4K – – –
DF
752
Dunhill Financial
United Kingdom
$10.3K -$398 -5 -4%
HWP
753
Highline Wealth Partners
California
$9.67K +$8.72K +110 +917%
JWA
754
JFS Wealth Advisors
Pennsylvania
$9.11K +$634 +8 +7%
WA
755
Whipplewood Advisors
Colorado
$8.95K -$4.91K -40 -35%
EDRH
756
Edmond de Rothschild Holding
Switzerland
$8.08K – – –
ST
757
Smithfield Trust
Pennsylvania
$8K – – –
CWP
758
Concord Wealth Partners
Virginia
$7.92K -$4.2K -53 -35%
OCM
759
Orion Capital Management
California
$7.92K – – –
WBC
760
West Branch Capital
Massachusetts
$7.92K – – –
FUBT
761
First United Bank & Trust
Maryland
$7.92K – – –
BCM
762
Berbice Capital Management
New York
$7.92K +$7.92K +100 New
CWA
763
Carolina Wealth Advisors
South Carolina
$7.77K – – –
AF
764
Advisornet Financial
Minnesota
$6.97K +$1.43K +18 +26%
RF
765
Rossby Financial
Florida
$6.79K +$6.79K +82 New
LWCFA
766
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$6.55K – – –
MAFA
767
MJT & Associates Financial Advisory
Minnesota
$6.5K +$6.5K +82 New
BCMLT
768
Beacon Capital Management LLC (Tennessee)
Tennessee
$6.5K +$6.5K +82 New
MCM
769
Manchester Capital Management
Vermont
$6.1K -$158 -2 -3%
1IA
770
1620 Investment Advisors
Massachusetts
$6.1K +$6.1K +77 New
HWA
771
Heritage Wealth Advisors
Virginia
$6.02K – – –
TCOV
772
Trust Company of Vermont
Vermont
$5.94K -$396 -5 -6%
FMP
773
Financial Management Professionals
Texas
$5.86K +$158 +2 +3%
CA
774
CoreCap Advisors
Michigan
$5.78K +$5.47K +69 +1,725%
EFMH
775
E Fund Management (HK)
Hong Kong
$5K -$32.4K -447 -87%
29 30
31
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