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Costco

3,917 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, 1,584 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:

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
3,917
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
CAM
1951
Cidel Asset Management
Ontario, Canada
$1.94M
Parallax Volatility Advisers
1952
Parallax Volatility Advisers
California
$1.94M
NWMG
1953
Nicholson Wealth Management Group
South Carolina
$1.94M
KCPG
1954
Kavar Capital Partners Group
Kansas
$1.93M
NFA
1955
Northern Financial Advisors
Michigan
$1.93M
ISB
1956
Iowa State Bank
Iowa
$1.93M
FCG
1957
Fielder Capital Group
Tennessee
$1.93M
VCM
1958
Vivaldi Capital Management
Illinois
$1.93M
DFA
1959
Davies Financial Advisors
California
$1.93M
NI
1960
NCP Inc
California
$1.93M
MA
1961
MJP Associates
Connecticut
$1.93M
MSS
1962
Mitchell Sinkler & Starr
Pennsylvania
$1.93M
WQ
1963
Wealth Quarterback
New Jersey
$1.92M
DWM
1964
Dogwood Wealth Management
Kansas
$1.91M
GAM
1965
Gould Asset Management
California
$1.9M
FCM
1966
Fortis Capital Management
Washington
$1.9M
KWM
1967
KW Wealth Management
California
$1.89M
WFA
1968
WJ Financial Advisors
Connecticut
$1.89M
Grantham, Mayo, Van Otterloo & Co (GMO)
1969
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$1.89M
CWM
1970
Centurion Wealth Management
Virginia
$1.89M
FAT
1971
First American Trust
California
$1.89M
AFG
1972
Allegheny Financial Group
Pennsylvania
$1.89M
BHBT
1973
Burke & Herbert Bank & Trust
Virginia
$1.89M
WHC
1974
Wulff, Hansen & Co
California
$1.88M
AL
1975
Aspiriant LLC
California
$1.88M