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Costco

3,932 hedge funds and large institutions have $274B invested in Costco in 2025 Q3 according to their latest regulatory filings, with 169 funds opening new positions, 1,653 increasing their positions, 1,586 reducing their positions, and 170 closing their positions.

New
Increased
Maintained
Reduced
Closed

4% more repeat investments, than reductions

Existing positions increased: 1,653 | Existing positions reduced: 1,586

1% less first-time investments, than exits

New positions opened: 169 | Existing positions closed: 170

9% less call options, than puts

Call options by funds: $9.17B | Put options by funds: $10.1B

2% less funds holding

Funds holding: 4,0023,932 (-70)

1.99% less ownership

Funds ownership: 68.94%66.95% (-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: 320235 (-85)

Holders
3,932
Holders Change
-70
Holders Change %
-1.75%
% of All Funds
51.61%
Holding in Top 10
235
Holding in Top 10 Change
-85
Holding in Top 10 Change %
-26.56%
% of All Funds
3.08%
New
169
Increased
1,653
Reduced
1,586
Closed
170
Calls
$9.17B
Puts
$10.1B
Net Calls
-$902M
Net Calls Change
+$1.38B
Name Holding Trade Value Shares
Change
Change in
Stake
WorldQuant Millennium Advisors
76
WorldQuant Millennium Advisors
New York
$402M +$199M +207,509 +91%
Public Employees Retirement Association of Colorado
77
Public Employees Retirement Association of Colorado
Colorado
$402M -$4.69M -4,888 -1%
HighTower Advisors
78
HighTower Advisors
Illinois
$393M +$9.73M +10,149 +2%
Jane Street
79
Jane Street
New York
$389M +$250M +261,034 +164%
Parnassus Investments
80
Parnassus Investments
California
$389M -$13.1M -13,713 -3%
Caisse de Depot et Placement du Quebec (CDPQ)
81
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$387M +$50.2M +52,391 +14%
Arrowstreet Capital
82
Arrowstreet Capital
Massachusetts
$381M +$160M +166,499 +68%
AIM
83
Alphinity Investment Management
Australia
$378M -$126M -130,987 -24%
Chevy Chase Trust
84
Chevy Chase Trust
Maryland
$377M -$21.3M -22,198 -5%
State Board of Administration of Florida Retirement System
85
State Board of Administration of Florida Retirement System
Florida
$376M -$24.7M -25,807 -6%
Cerity Partners
86
Cerity Partners
New York
$373M +$9.37M +9,775 +2%
Man Group
87
Man Group
United Kingdom
$371M +$106M +110,166 +38%
Mariner
88
Mariner
Kansas
$370M +$5.69M +5,937 +2%
Aviva
89
Aviva
United Kingdom
$367M +$21.9M +22,797 +6%
CIC
90
Chilton Investment Company
Connecticut
$366M +$12.9M +13,449 +4%
Prudential Financial
91
Prudential Financial
New Jersey
$363M -$1.64M -1,714 -0.4%
AIM
92
AXA Investment Managers
France
$361M +$374M +390,392 New
Adage Capital Partners
93
Adage Capital Partners
Massachusetts
$361M +$40.6M +42,400 +12%
Russell Investments Group
94
Russell Investments Group
United Kingdom
$358M +$4.25M +4,433 +1%
Janus Henderson Group
95
Janus Henderson Group
United Kingdom
$357M -$4.36M -4,553 -1%
SC
96
Scotia Capital
Ontario, Canada
$357M +$13M +13,576 +4%
Bank Julius Baer & Co
97
Bank Julius Baer & Co
Switzerland
$353M +$1.62M +1,685 +0.4%
Robeco Institutional Asset Management
98
Robeco Institutional Asset Management
Netherlands
$350M -$55.9M -58,354 -13%
Commonwealth Equity Services
99
Commonwealth Equity Services
Massachusetts
$349M -$35.9M -37,418 -9%
AQR Capital Management
100
AQR Capital Management
Connecticut
$346M -$216M -225,532 -37%