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CoStar Group

834 hedge funds and large institutions have $27.8B invested in CoStar Group in 2025 Q4 according to their latest regulatory filings, with 96 funds opening new positions, 272 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: 272 | Existing positions reduced: 383

32% less first-time investments, than exits

New positions opened: 96 | Existing positions closed: 141

32% less funds holding in top 10

Funds holding in top 10: 2517 (-8)

Holders
834
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
$205M
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
Treasurer of the State of North Carolina
179
Treasurer of the State of North Carolina
North Carolina
$11.8M
O
180
Ossiam
France
$11.7M
Neuberger Berman Group
181
Neuberger Berman Group
New York
$11.4M
BPWM
182
Badgley Phelps Wealth Managers
Washington
$11.2M
Credit Agricole
183
Credit Agricole
France
$11.1M
Jennison Associates
184
Jennison Associates
New York
$11.1M
LA
185
LBP AM
France
$11.1M
CA
186
Clearstead Advisors
Ohio
$10.8M
Nomura Asset Management
187
Nomura Asset Management
Japan
$10.5M
LIP
188
Landmark Investment Partners
Florida
$10.4M
KK
189
KLP Kapitalforvaltning
Norway
$10.3M
Toronto Dominion Bank
190
Toronto Dominion Bank
Ontario, Canada
$10.2M
Cetera Investment Advisers
191
Cetera Investment Advisers
Illinois
$10.2M
Primecap Management
192
Primecap Management
California
$10.2M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
193
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$9.85M
State of New Jersey Common Pension Fund D
194
State of New Jersey Common Pension Fund D
New Jersey
$9.77M
ECM
195
ExodusPoint Capital Management
New York
$9.37M
LF
196
Lansforsakringar Fondforvaltning
Sweden
$9.15M
GAM
197
Gotham Asset Management
New York
$8.76M
HighTower Advisors
198
HighTower Advisors
Illinois
$8.64M
VU
199
Vanderbilt University
Tennessee
$8.56M
Ohio Public Employees Retirement System (OPERS)
200
Ohio Public Employees Retirement System (OPERS)
Ohio
$8.53M