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Costco

3,916 hedge funds and large institutions have $274B invested in Costco in 2025 Q3 according to their latest regulatory filings, with 168 funds opening new positions, 1,647 increasing their positions, 1,583 reducing their positions, and 169 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less call options, than puts

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

less funds holding

Funds holding:

1.99% less ownership

Funds ownership: 68.88%66.88% (-2%)

9% less capital invested

Capital invested by funds: $302B → $274B (-$27.8B)

27% less funds holding in top 10

Funds holding in top 10: 320234 (-86)

Holders
3,916
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
234
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.17B
Puts
$10.1B
Net Calls
Net Calls Change

Top Sellers

1 -$1.4B
2 -$914M
3 -$769M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$727M
5
Axa
Axa
France
-$376M
Name Holding Trade Value Shares
Change
Change in
Stake
SG
3926
Sienna Gestion
France
NG
3927
NatWest Group
United Kingdom
WIM
3928
Waverton Investment Management
United Kingdom
DC
3929
Defender Capital
North Carolina
LF
3930
Longbow Finance
Switzerland
KCM
3931
Kennedy Capital Management
Missouri
TIM
3932
Thornburg Investment Management
New Mexico
TS
3933
Triglav Skladi
Slovenia
CCIA
3934
Campbell & Co Investment Adviser
Maryland
DWA
3935
Dorsey Wright & Associates
California
DL
3936
DOHJ LLC
Washington
PA
3937
Prossimo Advisors
California
SM
3938
Sciencast Management
New Jersey
Alyeska Investment Group
3939
Alyeska Investment Group
Illinois
PMAM
3940
Picton Mahoney Asset Management
Ontario, Canada
MPA
3941
Marvin & Palmer Associates
Delaware
OTL
3942
Oak Thistle LLC
New York
SPS
3943
Susquehanna Portfolio Strategies
Pennsylvania
CC
3944
Centiva Capital
New York
IC
3945
Iconiq Capital
California
PA
3946
Paragon Advisors
Texas
MS
3947
Maven Securities
Jersey
SWGC
3948
Summit Wealth Group (Colorado)
Colorado
FIM
3949
Freedom Investment Management
Connecticut
ES
3950
Element Squared
Minnesota