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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
+$283M
3
TCIM
TOMS Capital Investment Management
New York
+$278M
4
UBS Group
UBS Group
Switzerland
+$256M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$215M

Top Sellers

1
Macquarie Group
Macquarie Group
Australia
-$91.1M
2
Viking Global Investors
Viking Global Investors
Connecticut
-$83.2M
3
Goldman Sachs
Goldman Sachs
New York
-$57.8M
4
SCM
Spyglass Capital Management
California
-$57.5M
5
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
-$52.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
CT
701
Colonial Trust
South Carolina
$50.7K -$2.69K -34 -5%
PTC
702
Private Trust Company
Ohio
$49.7K -$317 -4 -0.6%
RA
703
Rise Advisors
New York
$49K -$8.87K -112 -15%
GKIM
704
GW&K Investment Management
Massachusetts
$45K +$5.12K +64 +13%
CWM
705
Centricity Wealth Management
Ohio
$44.4K – – –
PPC
706
Park Place Capital
Alabama
$43.2K – – –
IA
707
IFP Advisors
Florida
$43.1K +$4.15K +52 +11%
CAM
708
Close Asset Management
United Kingdom
$41K +$41K +520 New
FNWA
709
Financial Network Wealth Advisors
Utah
$36.9K +$1.43K +18 +4%
PB
710
Pinnacle Bancorp
Nebraska
$33.9K – – –
AGWCA
711
Annis Gardner Whiting Capital Advisors
Florida
$33.1K -$6.42K -81 -16%
POIA
712
Pin Oak Investment Advisors
Texas
$33K +$33K +418 New
CFB
713
Cullen/Frost Bankers
Texas
$32.2K +$18.6K +235 +137%
AA
714
Ancora Advisors
Ohio
$32.1K +$238 +3 +0.7%
ZBNA
715
Zions Bancorporation, National Association
Utah
$30.8K +$30.8K +389 New
DWS
716
Dynamic Wealth Strategies
California
$30.5K +$30.5K +385 New
BBHC
717
Brown Brothers Harriman & Co
New York
$29.9K +$22K +278 +281%
BC
718
Bayforest Capital
United Kingdom
$29.2K +$29.2K +369 New
WF
719
Wayfinding Financial
Washington
$29K +$29K +371 New
MSWA
720
Marshall & Sterling Wealth Advisors
New York
$28.7K +$28.7K +362 New
RTC
721
Riverview Trust Company
Washington
$28.5K – – –
HFS
722
Hopwood Financial Services
Virginia
$27.7K – – –
HCP
723
Hexagon Capital Partners
Arkansas
$27.5K -$17.1K -216 -38%
WCM
724
Winthrop Capital Management
Indiana
$27K -$390 -5 -1%
ME
725
McIlrath & Eck
Washington
$26.8K – – –
27 28
29
30 31