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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
KRS
351
Kentucky Retirement Systems
Kentucky
$1.76M
PP
352
Prudential plc
United Kingdom
$1.76M
QCM
353
QRG Capital Management
Illinois
$1.75M
DZ Bank
354
DZ Bank
Germany
$1.68M
VCA
355
Verdence Capital Advisors
Maryland
$1.67M
BCI
356
Brinker Capital Investments
Pennsylvania
$1.66M
EI
357
Ethic Inc
New York
$1.66M
HIMCH
358
Hartford Investment Management Co (HIMCO)
Connecticut
$1.65M
Pathstone Holdings
359
Pathstone Holdings
New Jersey
$1.65M
AWM
360
AE Wealth Management
Kansas
$1.65M
VIA
361
Virtus Investment Advisers
Connecticut
$1.64M
SA
362
Sanctuary Advisors
Indiana
$1.63M
CGH
363
Crossmark Global Holdings
Texas
$1.59M
PAS
364
Park Avenue Securities
New York
$1.56M
AA
365
ALPS Advisors
Colorado
$1.54M
P
366
&Partners
Tennessee
$1.51M
Twin Tree Management
367
Twin Tree Management
Texas
$1.51M
AIM
368
Aurora Investment Managers
Florida
$1.5M
BMSSC
369
B. Metzler seel. Sohn & Co
Germany
$1.49M
RSC
370
Red Spruce Capital
Pennsylvania
$1.47M
TVPW
371
Third View Private Wealth
Connecticut
$1.47M
GIBU
372
Gulf International Bank (UK)
United Kingdom
$1.47M
Allianz Asset Management
373
Allianz Asset Management
Germany
$1.46M
AV
374
ASR Vermogensbeheer
Netherlands
$1.45M
Wealth Enhancement Advisory Services
375
Wealth Enhancement Advisory Services
Minnesota
$1.45M