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CoStar Group

838 hedge funds and large institutions have $27.8B invested in CoStar Group in 2025 Q4 according to their latest regulatory filings, with 99 funds opening new positions, 273 increasing their positions, 383 reducing their positions, and 141 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

29% less repeat investments, than reductions

Existing positions increased: 273 | Existing positions reduced: 383

30% less first-time investments, than exits

New positions opened: 99 | Existing positions closed: 141

32% less funds holding in top 10

Funds holding in top 10: 2517 (-8)

Holders
838
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
17
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$207M
Puts
$111M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
CA
176
Cortland Associates
Missouri
$12.3M
Allspring Global Investments
177
Allspring Global Investments
North Carolina
$12M
Zurich Cantonal Bank
178
Zurich Cantonal Bank
Switzerland
$12M
BCP
179
BSN Capital Partners
United Kingdom
$11.8M
Treasurer of the State of North Carolina
180
Treasurer of the State of North Carolina
North Carolina
$11.8M
O
181
Ossiam
France
$11.7M
Corient Private Wealth
182
Corient Private Wealth
Florida
$11.6M
Neuberger Berman Group
183
Neuberger Berman Group
New York
$11.4M
BPWM
184
Badgley Phelps Wealth Managers
Washington
$11.2M
Credit Agricole
185
Credit Agricole
France
$11.1M
Jennison Associates
186
Jennison Associates
New York
$11.1M
LA
187
LBP AM
France
$11.1M
CA
188
Clearstead Advisors
Ohio
$10.8M
Nomura Asset Management
189
Nomura Asset Management
Japan
$10.5M
LIP
190
Landmark Investment Partners
Florida
$10.4M
KK
191
KLP Kapitalforvaltning
Norway
$10.3M
Toronto Dominion Bank
192
Toronto Dominion Bank
Ontario, Canada
$10.2M
Cetera Investment Advisers
193
Cetera Investment Advisers
Illinois
$10.2M
Primecap Management
194
Primecap Management
California
$10.2M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
195
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$9.85M
State of New Jersey Common Pension Fund D
196
State of New Jersey Common Pension Fund D
New Jersey
$9.77M
ECM
197
ExodusPoint Capital Management
New York
$9.37M
LF
198
Lansforsakringar Fondforvaltning
Sweden
$9.15M
GAM
199
Gotham Asset Management
New York
$8.76M
HighTower Advisors
200
HighTower Advisors
Illinois
$8.64M