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Costco

3,908 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, 1,640 increasing their positions, 1,584 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:

2% less ownership

Funds ownership: 68.86%66.87% (-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
3,908
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
BC
3751
Bayforest Capital
United Kingdom
$168K
EIM
3752
Essex Investment Management
Massachusetts
$167K
PSB
3753
Piscataqua Savings Bank
New Hampshire
$166K
PWM
3754
Proathlete Wealth Management
Florida
$165K
GK
3755
Graney & King
New York
$160K
CWM
3756
Consultiva Wealth Management
Puerto Rico
$160K
CIAS
3757
CBIZ Investment Advisory Services
Ohio
$160K
FGAM
3758
Financial Gravity Asset Management
Texas
$158K
BAM
3759
Byrne Asset Management
New Jersey
$157K
EMFAT
3760
Emerald Mutual Fund Advisers Trust
Pennsylvania
$156K
CWP
3761
Clark Wealth Partners
Illinois
$156K
PWMG
3762
Private Wealth Management Group
New Jersey
$153K
MWPCG
3763
Measured Wealth Private Client Group
New Hampshire
$150K
AEPWM
3764
Atlantic Edge Private Wealth Management
Florida
$150K
CJ
3765
Caitlin John
Michigan
$147K
JGIA
3766
Jackson Grant Investment Advisers
Connecticut
$145K
CWM
3767
Cedar Wealth Management
California
$144K
ACM
3768
Adalta Capital Management
New York
$143K
IWM
3769
Inlight Wealth Management
Georgia
$141K
JAM
3770
JCIC Asset Management
Ontario, Canada
$139K
RAM
3771
Ramirez Asset Management
New York
$139K
TWD
3772
True Wealth Design
Ohio
$138K
T
3773
TOBAM
France
$135K
SA
3774
Strategic Advocates
Utah
$134K
SSG
3775
Summit Securities Group
New York
$133K