CSGP icon

CoStar Group
CSGP

Overview Fund Activity

857 hedge funds and large institutions have $34.1B invested in CoStar Group in 2025 Q2 according to their latest regulatory filings, with 97 funds opening new positions, 347 increasing their positions, 313 reducing their positions, and 74 closing their positions.

Holders
857
Holders Change
+12
Holders Change %
+1.42%
% of All Funds
11.5%
Holding in Top 10
26
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+13.04%
% of All Funds
0.35%
New
97
Increased
347
Reduced
313
Closed
74
Calls
$180M
Puts
$97.5M
Net Calls
+$82.6M
Net Calls Change
-$135M

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$324M
2
Viking Global Investors
2
Viking Global Investors
Connecticut
$259M
3
Franklin Resources
3
Franklin Resources
California
$277M
4
TP
4
Third Point
New York
$248M
5
IAM
5
Ion Asset Management
Israel
$94.1M

Top Sellers

1
TCIM
1
TOMS Capital Investment Management
New York
$0
2
BlackRock
2
BlackRock
New York
$2.82B
3
MMA
3
Mizuho Markets Americas
New York
$471M
4
Ameriprise
4
Ameriprise
Minnesota
$86.7M
5
Macquarie Group
5
Macquarie Group
Australia
$389M
Name Holding Trade Value Shares
Change 		Shares
Change %
Allspring Global Investments
126
Allspring Global Investments
North Carolina
$26.8M -$12.3M -149,596 -31%
PTC
127
Petrus Trust Company
Texas
$26.3M +$12.6M +157,097 +92%
New York State Teachers Retirement System (NYSTRS)
128
New York State Teachers Retirement System (NYSTRS)
New York
$25.9M +$113K +1,410 +0.4%
Ninety One (UK)
129
Ninety One (UK)
United Kingdom
$25.7M -$2.97M -36,932 -10%
GIM
130
Granahan Investment Management
Massachusetts
$24.2M -$3.76M -46,761 -13%
Stifel Financial
131
Stifel Financial
Missouri
$23.5M -$316K -3,930 -1%
MFWM
132
Motley Fool Wealth Management
Virginia
$23.4M -$3.17M -39,380 -12%
ACM
133
Ashford Capital Management
Delaware
$23.4M +$348K +4,333 +2%
OAM
134
Oppenheimer Asset Management
New York
$23M +$463K +5,758 +2%
TCM
135
Tran Capital Management
California
$23M -$212K -2,640 -0.9%
LIP
136
Landmark Investment Partners
Florida
$22.2M -$548K -6,816 -2%
UM
137
Ulysses Management
New York
$21.7M +$9.13M +113,595 +72%
KCM
138
Kornitzer Capital Management
Kansas
$21.7M -$3.23M -40,125 -13%
Neuberger Berman Group
139
Neuberger Berman Group
New York
$21.3M +$15.5M +193,067 +267%
IECM
140
Intrinsic Edge Capital Management
Illinois
$21.2M +$21.2M +263,984 New
Manulife (Manufacturers Life Insurance)
141
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$21.2M -$979K -12,180 -4%
Aberdeen Group
142
Aberdeen Group
United Kingdom
$20.8M +$834K +10,368 +4%
AAM
143
Aureus Asset Management
Massachusetts
$20.4M -$522K -6,495 -2%
Universal-Beteiligungs- und Servicegesellschaft
144
Universal-Beteiligungs- und Servicegesellschaft
Germany
$20.4M -$390K -4,847 -2%
Aviva
145
Aviva
United Kingdom
$20.3M +$19M +236,048 +1,475%
Swedbank
146
Swedbank
Sweden
$20.1M +$17.3K +215 +0.1%
GGHC
147
Gilder Gagnon Howe & Co
New York
$19.7M -$26.4K -328 -0.1%
Prudential Financial
148
Prudential Financial
New Jersey
$19.7M +$1.55M +19,266 +9%
State of Wisconsin Investment Board
149
State of Wisconsin Investment Board
Wisconsin
$18M -$1.08M -13,396 -6%
Chevy Chase Trust
150
Chevy Chase Trust
Maryland
$17.9M +$146K +1,820 +0.8%
4 5
6
7 8