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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 141 funds opening new positions, 371 increasing their positions, 258 reducing their positions, and 75 closing their positions.

Holders
845
Holders Change
+53
Holders Change %
+6.69%
% 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
141
Increased
371
Reduced
258
Closed
75
Calls
$337M
Puts
$119M
Net Calls
+$218M
Net Calls Change
+$204M

Top Buyers

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

Top Sellers

1
Macquarie Group
1
Macquarie Group
Australia
$489M
2
Viking Global Investors
2
Viking Global Investors
Connecticut
$0
3
Goldman Sachs
3
Goldman Sachs
New York
$214M
4
SCM
4
Spyglass Capital Management
California
$39.3M
5
Canada Pension Plan Investment Board
5
Canada Pension Plan Investment Board
Ontario, Canada
$37M
Name Market Value Shares Shares
Change 		Shares
Change %
KCM
51
Kensico Capital Management
Connecticut
$105M 1,331,300 +615,500 +86%
Wells Fargo
52
Wells Fargo
California
$97.7M 1,232,751 +76,672 +7%
Deutsche Bank
53
Deutsche Bank
Germany
$97.4M 1,229,141 -360,856 -23%
VOYA Investment Management
54
VOYA Investment Management
Georgia
$96.5M 1,218,554 -268,500 -18%
Swiss National Bank
55
Swiss National Bank
Switzerland
$94.1M 1,188,165 +30,465 +3%
CCM
56
Candlestick Capital Management
Connecticut
$93.4M 1,178,647 +1,178,647 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
57
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$91.6M 1,155,877 +64,927 +6%
SP
58
ShawSpring Partners
Massachusetts
$91M 1,148,302 +238,499 +26%
BCM
59
Bares Capital Management
Texas
$89.8M 1,133,002 +483,797 +75%
SCP
60
Soroban Capital Partners
New York
$83.3M 1,050,747 +577,835 +122%
NL
61
Nuveen LLC
North Carolina
$82.8M 1,044,506 +1,044,506 New
Barclays
62
Barclays
United Kingdom
$82.7M 1,043,668 -634,464 -38%
T. Rowe Price Associates
63
T. Rowe Price Associates
Maryland
$82.6M 1,042,830 -213,591 -17%
Sumitomo Mitsui Trust Group
64
Sumitomo Mitsui Trust Group
Japan
$79M 997,010 +44,815 +5%
BA
65
Bridgewater Associates
Connecticut
$78.1M 985,993 +106,078 +12%
Focus Partners Wealth
66
Focus Partners Wealth
Massachusetts
$77.9M 983,793 +370,652 +60%
Baird Financial Group
67
Baird Financial Group
Wisconsin
$76.2M 962,268 -106,953 -10%
CC
68
Chicago Capital
Illinois
$74.8M 943,955 +29,016 +3%
ACM
69
American Capital Management
New York
$74.3M 938,142 +1,154 +0.1%
Pictet Asset Management
70
Pictet Asset Management
Switzerland
$73.6M 929,105 -105,047 -10%
D.E. Shaw & Co
71
D.E. Shaw & Co
New York
$72.6M 916,692 -516,038 -36%
WIM
72
Weitz Investment Management
Nebraska
$72.2M 911,600 +21,725 +2%
Mitsubishi UFJ Asset Management
73
Mitsubishi UFJ Asset Management
Japan
$68.7M 867,557 +104,232 +14%
Ensign Peak Advisors
74
Ensign Peak Advisors
Utah
$66.2M 835,209 -53,225 -6%
Kayne Anderson Rudnick Investment Management
75
Kayne Anderson Rudnick Investment Management
California
$66M 832,539 -75,309 -8%
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