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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
HRCM
851
Hood River Capital Management
Florida
SWGC
852
Summit Wealth Group (Colorado)
Colorado
QCM
853
Qsemble Capital Management
New York
TC
854
Tsai Capital
New York
LC
855
Lakehouse Capital
Australia
AP
856
Archon Partners
New Jersey
BIA
857
Baer Investment Advisory
California
TF
858
Trek Financial
Arizona
KCM
859
Kids Capital Management
California
CM
860
Caption Management
Oklahoma
GIM
861
Generate Investment Management
New Zealand
MSK
862
Melissa S. Kampmann
SFI
863
Susquehanna Fundamental Investments
Pennsylvania
PCM
864
Politan Capital Management
New York
BCI
865
Blue Capital Inc
Nebraska
P
866
Pitcairn
Pennsylvania
WF
867
WoodTrust Financial
Wisconsin
FFB
868
First Financial Bankshares
Texas
SI
869
Shaker Investments
Ohio
GCM
870
Graham Capital Management
Connecticut
DFCM
871
Dark Forest Capital Management
Puerto Rico
MAM
872
Meeder Asset Management
Ohio
JF
873
Jump Financial
Illinois
AG
874
Ascent Group
Virginia
CP
875
CenterBook Partners
Connecticut