CSGP icon

CoStar Group

786 hedge funds and large institutions have $16.4B invested in CoStar Group in 2026 Q1 according to their latest regulatory filings, with 126 funds opening new positions, 306 increasing their positions, 272 reducing their positions, and 166 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

24% less first-time investments, than exits

New positions opened: 126 | Existing positions closed: 166

41% less capital invested

Capital invested by funds: $27.8B → $16.4B (-$11.3B)

59% less funds holding in top 10

Funds holding in top 10: 177 (-10)

Holders
786
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$142M
Puts
$39.3M
Net Calls
Net Calls Change

Top Sellers

1 -$302M
2 -$233M
3 -$216M
4
TP
Third Point
New York
-$213M
5
BAMCO Inc
BAMCO Inc
New York
-$166M
Name Holding Trade Value Shares
Change
Change in
Stake
CPCPP
576
Canada Post Corporation Pension Plan
Canada
$168K
MCM
577
MAI Capital Management
Ohio
$160K
AF
578
Allworth Financial
California
$143K
SAM
579
Smartleaf Asset Management
Massachusetts
$141K
BAMF
580
BI Asset Management Fondsmaeglerselskab
Denmark
$139K
GAM
581
Generali Asset Management
Italy
$130K
QL
582
Quarry LP
New York
$129K
S
583
SignatureFD
Georgia
$120K
TFIPS
584
Towarzystwo Funduszy Inwestycyjnych PZU SA
$117K
EWA
585
EverSource Wealth Advisors
Alabama
$110K
AGA
586
Arkos Global Advisors
Texas
$107K
FFA
587
Farther Finance Advisors
California
$101K
OP
588
Oslo Pensjonsforsikring
$93.1K
WBC
589
Westpac Banking Corp
Australia
$93K
MG
590
Mather Group
Illinois
$87.5K
LS
591
Livforsakringsbolaget Skandia
Sweden
$84.6K
MPWT
592
MassMutual Private Wealth & Trust
Connecticut
$83.8K
CA
593
Clearstead Advisors
Ohio
$79.2K
Los Angeles Capital Management
594
Los Angeles Capital Management
California
$78.5K
WT
595
Whittier Trust
California
$72.1K
DAM
596
Delta Asset Management
Tennessee
$71K
FC
597
Financial Consulate
Maryland
$70K
DCU
598
Dara Capital US
Florida
$69.9K
POIA
599
Pin Oak Investment Advisors
Texas
$67K
SPIA
600
Steward Partners Investment Advisory
New York
$65.4K