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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
NF
801
Nikulski Financial
Iowa
$11.8M
BP
802
Broadleaf Partners
Ohio
$11.7M
WAM
803
Wilsey Asset Management
California
$11.7M
BFO
804
Boston Family Office
Massachusetts
$11.7M
SW
805
SteelPeak Wealth
California
$11.7M
LS
806
Livforsakringsbolaget Skandia
Sweden
$11.7M
SC
807
Savant Capital
Illinois
$11.7M
ZI
808
ZEGA Investments
Florida
$11.7M
GT
809
Greenleaf Trust
Michigan
$11.6M
S
810
SignatureFD
Georgia
$11.6M
KA
811
Kercheville Advisors
Texas
$11.6M
VCM
812
Vision Capital Management
Oregon
$11.6M
MC
813
Moors & Cabot
Massachusetts
$11.6M
BFG
814
Bleakley Financial Group
New Jersey
$11.6M
CWP
815
CFM Wealth Partners
Texas
$11.5M
GT
816
Glenview Trust
Kentucky
$11.5M
DWM
817
Diversify Wealth Management
Utah
$11.5M
SB
818
Simmons Bank
Arkansas
$11.4M
WB
819
Webster Bank
Connecticut
$11.4M
HH
820
HWG Holdings
Texas
$11.4M
BFC
821
Blue Fin Capital
Rhode Island
$11.4M
RMC
822
Resources Management Corp
Connecticut
$11.4M
CI
823
CX Institutional
Indiana
$11.3M
OPCM
824
Osborne Partners Capital Management
California
$11.3M
PIM
825
Plato Investment Management
Australia
$11.3M