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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
EC
551
EntryPoint Capital
New York
$366K
PWM
552
Perigon Wealth Management
California
$363K
IIC
553
Integrated Investment Consultants
Michigan
$356K
SSWM
554
Strait & Sound Wealth Management
California
$355K
HNB
555
Huntington National Bank
Ohio
$353K
CNBT
556
Canandaigua National Bank & Trust
New York
$352K
SC
557
Syon Capital
California
$347K
AIM
558
Aigen Investment Management
New York
$341K
VSQM
559
V-Square Quantitative Management
Illinois
$341K
FCP
560
Fidelis Capital Partners
Florida
$340K
FFM
561
Forum Financial Management
Illinois
$340K
HBS
562
Howard Bailey Securities
Indiana
$338K
NAS
563
Nicolet Advisory Services
Wisconsin
$338K
EA
564
Emerald Advisers
Pennsylvania
$323K
CCM
565
Coldstream Capital Management
Washington
$320K
OAM
566
Ostrum Asset Management
France
$316K
PWA
567
Pitcairn Wealth Advisors
Pennsylvania
$310K
RWP
568
RWA Wealth Partners
Massachusetts
$309K
PFBT
569
Parkside Financial Bank & Trust
Missouri
$307K
CCG
570
Chatham Capital Group
Georgia
$300K
BMWM
571
Brown Miller Wealth Management
Virginia
$299K
OWCM
572
One Wealth Capital Management
Arizona
$298K
DWM
573
Diversify Wealth Management
Utah
$296K
MWM
574
Moran Wealth Management
Florida
$289K
AA
575
Apriem Advisors
California
$283K