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CoStar Group

838 hedge funds and large institutions have $27.8B invested in CoStar Group in 2025 Q4 according to their latest regulatory filings, with 99 funds opening new positions, 273 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: 273 | Existing positions reduced: 383

30% less first-time investments, than exits

New positions opened: 99 | Existing positions closed: 141

32% less funds holding in top 10

Funds holding in top 10: 2517 (-8)

Holders
838
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
CL
476
Choreo LLC
Illinois
$666K
GAM
477
Groupama Asset Management
France
$665K
A
478
AlphaQuest
New York
$654K
SFS
479
Sowell Financial Services
Arkansas
$653K
I
480
InceptionR
California
$645K
VAS
481
Vestmark Advisory Solutions
Massachusetts
$645K
EF
482
Empowered Funds
Pennsylvania
$642K
HBT
483
Hills Bank & Trust
Iowa
$639K
CAM
484
Cresset Asset Management
Illinois
$624K
AAP
485
Arax Advisory Partners
Colorado
$619K
SC
486
Sapient Capital
Indiana
$613K
LNWTC
487
Laird Norton Wetherby Trust Company
Washington
$612K
BA
488
Bridgewater Associates
Connecticut
$607K
COI
489
Connable Office Inc
Michigan
$605K
WA
490
Waverly Advisors
Alabama
$602K
FH
491
FWG Holdings
Florida
$596K
GWM
492
Gibbs Wealth Management
Georgia
$596K
PIM
493
Plato Investment Management
Australia
$579K
RWM
494
Ritholtz Wealth Management
New York
$563K
MNBTD
495
Moody National Bank Trust Division
Texas
$560K
AFG
496
Atomi Financial Group
New York
$559K
EF
497
Empirical Finance
Pennsylvania
$553K
NICM
498
Neo Ivy Capital Management
New York
$548K
BOSSRA
499
B.O.S.S. Retirement Advisors
Utah
$543K
SAM
500
Stansberry Asset Management
Texas
$538K