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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
MCM
776
MV Capital Management
Maryland
$2.83K
CTB
777
Country Trust Bank
Illinois
$2.76K
S
778
Sachetta
Massachusetts
$2.62K
ACM
779
Accent Capital Management
Ohio
$2.56K
MCM
780
Manchester Capital Management
Vermont
$2.42K
GK
781
Graney & King
New York
$2.35K
KG
782
Kilter Group
New York
$2.29K
NEWAS
783
N.E.W. Advisory Services
Wisconsin
$2.02K
HNW
784
High Note Wealth
Minnesota
$2.02K
CAM
785
Costello Asset Management
Pennsylvania
$2.02K
AW
786
Avion Wealth
Texas
$2K
RIAS
787
Rachor Investment Advisory Services
Michigan
$1.95K
SEP
788
Signature Equity Partners
Ohio
$1.95K
BHWM
789
Bay Harbor Wealth Management
Maryland
$1.95K
DPW
790
DiNuzzo Private Wealth
Pennsylvania
$1.88K
DF
791
Dunhill Financial
United Kingdom
$1.87K
CIA
792
Cape Investment Advisory
Georgia
$1.81K
HWP
793
Highline Wealth Partners
California
$1.75K
TPBG
794
Turning Point Benefit Group
Maryland
$1.75K
TSMHT
795
Thurston Springer Miller Herd & Titak
Indiana
$1.68K
PS
796
PayPay Securities
Japan
$1.61K
CA
797
Crewe Advisors
Utah
$1.61K
BGAI
798
Bruce G. Allen Investments
Colorado
$1.48K
NL
799
NVWM LLC
Pennsylvania
$1.48K
EWP
800
Elevation Wealth Partners
California
$1.41K