CSGP icon

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
TAF
301
Tredje AP-fonden
Sweden
$2.74M
PA
302
Profund Advisors
Maryland
$2.73M
MFAM
303
Motley Fool Asset Management
Virginia
$2.71M
Northwestern Mutual Wealth Management
304
Northwestern Mutual Wealth Management
Wisconsin
$2.68M
OSAM
305
O'Shaughnessy Asset Management
Connecticut
$2.68M
OC
306
Oppenheimer & Co
New York
$2.68M
NB
307
Norinchukin Bank
Japan
$2.64M
SSA
308
Schonfeld Strategic Advisors
New York
$2.64M
SLAM
309
Swiss Life Asset Management
$2.63M
Janney Montgomery Scott
310
Janney Montgomery Scott
Pennsylvania
$2.63M
IMCOOI
311
Investment Management Corp of Ontario (IMCO)
Canada
$2.61M
NSAM
312
North Star Asset Management
Wisconsin
$2.59M
Cambridge Investment Research Advisors
313
Cambridge Investment Research Advisors
Iowa
$2.54M
KC
314
Katamaran Capital
United Kingdom
$2.46M
QIM
315
Quantitative Investment Management
Virginia
$2.4M
BWG
316
Boomfish Wealth Group
Georgia
$2.32M
WAM
317
Weiss Asset Management
Massachusetts
$2.31M
ECM
318
EagleClaw Capital Management
Massachusetts
$2.3M
FG
319
Formula Growth
Quebec, Canada
$2.29M
AC
320
Allstate Corporation
Illinois
$2.28M
DADC
321
D.A. Davidson & Co
Montana
$2.26M
Nisa Investment Advisors
322
Nisa Investment Advisors
Missouri
$2.25M
SC
323
Scotia Capital
Ontario, Canada
$2.24M
LRPA
324
L. Roy Papp & Associates
Arizona
$2.24M
CAPTRUST Financial Advisors
325
CAPTRUST Financial Advisors
North Carolina
$2.23M