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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, 271 increasing their positions, 384 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: 271 | Existing positions reduced: 384

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
Los Angeles Capital Management
251
Los Angeles Capital Management
California
$4.83M
SMDAM
252
Sumitomo Mitsui DS Asset Management
Japan
$4.81M
BZWA
253
Blue Zone Wealth Advisors
California
$4.81M
LI
254
Louisbourg Investments
New Brunswick, Canada
$4.74M
HFS
255
Hantz Financial Services
Michigan
$4.74M
Macquarie Group
256
Macquarie Group
Australia
$4.69M
DA
257
Dash Acquisitions
California
$4.65M
URS
258
Utah Retirement Systems
Utah
$4.63M
Robeco Institutional Asset Management
259
Robeco Institutional Asset Management
Netherlands
$4.58M
X
260
Xponance
Pennsylvania
$4.52M
ETC
261
Exchange Traded Concepts
Oklahoma
$4.5M
SW
262
SVB Wealth
Massachusetts
$4.47M
PIM
263
Platinum Investment Management
Australia
$4.37M
IG
264
ING Group
Netherlands
$4.36M
US Bancorp
265
US Bancorp
Minnesota
$4.34M
Pacer Advisors
266
Pacer Advisors
Pennsylvania
$4.33M
ECSS
267
Eurizon Capital SGR SpA
$4.32M
Comerica Bank
268
Comerica Bank
Texas
$4.31M
PFSRSONJ
269
Police & Firemen's Retirement System of New Jersey
New Jersey
$4.29M
ERSOT
270
Employees Retirement System of Texas
Texas
$4.25M
SW
271
Solidarity Wealth
Utah
$4.08M
NIM
272
Needham Investment Management
New York
$4.07M
MOACM
273
Mutual of America Capital Management
New York
$4.01M
NYLIM
274
New York Life Investment Management
New York
$3.89M
VanEck Associates
275
VanEck Associates
New York
$3.8M