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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
TC
626
TwinBeech Capital
New York
$202K
BIM
627
Bridges Investment Management
Nebraska
$202K
HIIFS
628
Harel Insurance Investments & Financial Services
Israel
$185K
MCM
629
MAI Capital Management
Ohio
$179K
QCG
630
Quadrant Capital Group
Ohio
$178K
WBC
631
Westpac Banking Corp
Australia
$155K
TFIPS
632
Towarzystwo Funduszy Inwestycyjnych PZU SA
$155K
SM
633
STF Management
Texas
$154K
TPCW
634
TD Private Client Wealth
New York
$151K
OWP
635
ORG Wealth Partners
Texas
$150K
RIL
636
Rothschild Investment LLC
Illinois
$148K
AssetMark Inc
637
AssetMark Inc
California
$145K
LS
638
Livforsakringsbolaget Skandia
Sweden
$141K
ZBNA
639
Zions Bancorporation, National Association
Utah
$140K
SAG
640
SageView Advisory Group
California
$134K
FFA
641
Farther Finance Advisors
California
$132K
MPWT
642
MassMutual Private Wealth & Trust
Connecticut
$120K
DAM
643
Delta Asset Management
Tennessee
$118K
WT
644
Whittier Trust
California
$118K
DCU
645
Dara Capital US
Florida
$116K
EWA
646
EverSource Wealth Advisors
Alabama
$114K
CCP
647
Caden Capital Partners
California
$102K
EFMH
648
E Fund Management (HK)
Hong Kong
$95K
WTC
649
WhitTier Trust Company
Nevada
$93.4K
HWM
650
HighMark Wealth Management
Minnesota
$87.1K