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CoStar Group

844 hedge funds and large institutions have $27.8B invested in CoStar Group in 2025 Q4 according to their latest regulatory filings, with 102 funds opening new positions, 274 increasing their positions, 385 reducing their positions, and 142 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: $ → $

28% less first-time investments, than exits

New positions opened: 102 | Existing positions closed: 142

29% less repeat investments, than reductions

Existing positions increased: 274 | Existing positions reduced: 385

32% less funds holding in top 10

Funds holding in top 10: 2517 (-8)

Holders
844
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
HWM
251
HB Wealth Management
Georgia
$4.96M
WP
252
Woodline Partners
California
$4.86M
Los Angeles Capital Management
253
Los Angeles Capital Management
California
$4.83M
SMDAM
254
Sumitomo Mitsui DS Asset Management
Japan
$4.81M
BZWA
255
Blue Zone Wealth Advisors
California
$4.81M
LI
256
Louisbourg Investments
New Brunswick, Canada
$4.74M
HFS
257
Hantz Financial Services
Michigan
$4.74M
Macquarie Group
258
Macquarie Group
Australia
$4.69M
DA
259
Dash Acquisitions
California
$4.65M
URS
260
Utah Retirement Systems
Utah
$4.63M
Robeco Institutional Asset Management
261
Robeco Institutional Asset Management
Netherlands
$4.58M
X
262
Xponance
Pennsylvania
$4.52M
ETC
263
Exchange Traded Concepts
Oklahoma
$4.5M
SW
264
SVB Wealth
Massachusetts
$4.47M
PIM
265
Platinum Investment Management
Australia
$4.37M
IG
266
ING Group
Netherlands
$4.36M
US Bancorp
267
US Bancorp
Minnesota
$4.34M
Pacer Advisors
268
Pacer Advisors
Pennsylvania
$4.33M
ECSS
269
Eurizon Capital SGR SpA
$4.32M
Comerica Bank
270
Comerica Bank
Texas
$4.31M
PFSRSONJ
271
Police & Firemen's Retirement System of New Jersey
New Jersey
$4.29M
ERSOT
272
Employees Retirement System of Texas
Texas
$4.25M
SW
273
Solidarity Wealth
Utah
$4.08M
NIM
274
Needham Investment Management
New York
$4.07M
MOACM
275
Mutual of America Capital Management
New York
$4.01M