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Costco
COST

Overview Fund Activity

3,910 hedge funds and large institutions have $300B invested in Costco in 2025 Q2 according to their latest regulatory filings, with 207 funds opening new positions, 1,705 increasing their positions, 1,478 reducing their positions, and 94 closing their positions.

Holders
3,910
Holders Change
+21
Holders Change %
+0.54%
% of All Funds
52.51%
Holding in Top 10
318
Holding in Top 10 Change
-37
Holding in Top 10 Change %
-10.42%
% of All Funds
4.27%
New
207
Increased
1,705
Reduced
1,478
Closed
94
Calls
$4.83B
Puts
$6.25B
Net Calls
-$1.42B
Net Calls Change
+$972M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$5.69B
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$42.9B
3
BlackRock
3
BlackRock
New York
$35.2B
4
Two Sigma Advisers
4
Two Sigma Advisers
New York
$631M
5
Invesco
5
Invesco
Georgia
$4.25B

Top Sellers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$3.26B
2
Bank of New York Mellon
2
Bank of New York Mellon
New York
$3.4B
3
Citadel Advisors
3
Citadel Advisors
Florida
$53.3M
4
Assenagon Asset Management
4
Assenagon Asset Management
Luxembourg
$818M
5
Corient Private Wealth
5
Corient Private Wealth
Florida
$837M
Name Market Value Shares Shares
Change 		Shares
Change %
Robeco Institutional Asset Management
76
Robeco Institutional Asset Management
Netherlands
$432M 436,708 -16,631 -4%
WJWM
77
Williams Jones Wealth Management
New York
$432M 436,677 -6,885 -2%
Parnassus Investments
78
Parnassus Investments
California
$430M 434,151 -73,212 -14%
State Board of Administration of Florida Retirement System
79
State Board of Administration of Florida Retirement System
Florida
$427M 431,511 +3,112 +0.7%
Chevy Chase Trust
80
Chevy Chase Trust
Maryland
$425M 429,312 +2,595 +0.6%
Federated Hermes
81
Federated Hermes
Pennsylvania
$416M 420,334 -12,200 -3%
Commonwealth Equity Services
82
Commonwealth Equity Services
Massachusetts
$411M 414,869 -12,490 -3%
HighTower Advisors
83
HighTower Advisors
Illinois
$410M 414,665 -1,927 -0.5%
Axa
84
Axa
France
$390M 394,083 +55,390 +16%
Mariner
85
Mariner
Kansas
$390M 393,957 +36,845 +10%
Prudential Financial
86
Prudential Financial
New Jersey
$390M 393,844 +36,769 +10%
Cerity Partners
87
Cerity Partners
New York
$390M 393,707 +6,716 +2%
Janus Henderson Group
88
Janus Henderson Group
United Kingdom
$387M 390,716 -17,833 -4%
Canada Life
89
Canada Life
Manitoba, Canada
$383M 387,031 +1,597 +0.4%
Russell Investments Group
90
Russell Investments Group
United Kingdom
$378M 382,316 +26,164 +7%
Aberdeen Group
91
Aberdeen Group
United Kingdom
$378M 384,978 +3,624 +1%
CIC
92
Chilton Investment Company
Connecticut
$378M 381,529 -1,156 -0.3%
Bank Julius Baer & Co
93
Bank Julius Baer & Co
Switzerland
$376M 379,409 +127,766 +51%
William Blair Investment Management
94
William Blair Investment Management
Illinois
$373M 376,485 +22,906 +6%
Aviva
95
Aviva
United Kingdom
$370M 373,383 +24,165 +7%
SC
96
Scotia Capital
Ontario, Canada
$368M 371,849 -2,810 -0.8%
CLGM
97
Capitolis Liquid Global Markets
New York
$364M 367,300 +114,000 +45%
Caisse de Depot et Placement du Quebec (CDPQ)
98
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$362M 366,047 -37,858 -9%
New York State Teachers Retirement System (NYSTRS)
99
New York State Teachers Retirement System (NYSTRS)
New York
$361M 364,536 +397 +0.1%
Korea Investment Corp
100
Korea Investment Corp
South Korea
$357M 360,726 +17,493 +5%
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