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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 %
CC
126
Capital Counsel
New York
$251M 253,567 -3,902 -2%
Arrowstreet Capital
127
Arrowstreet Capital
Massachusetts
$243M 245,590 +239,175 +3,728%
State of Wisconsin Investment Board
128
State of Wisconsin Investment Board
Wisconsin
$243M 245,415 -18,752 -7%
Creative Planning
129
Creative Planning
Kansas
$242M 244,564 +6,178 +3%
Mitsubishi UFJ Trust & Banking
130
Mitsubishi UFJ Trust & Banking
Japan
$241M 242,965 +534 +0.2%
BBHC
131
Brown Brothers Harriman & Co
New York
$240M 242,109 -99,725 -29%
LWCFA
132
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$238M 240,667 -3,535 -1%
SP
133
Sarasin & Partners
United Kingdom
$235M 237,837 -193 -0.1%
Ensign Peak Advisors
134
Ensign Peak Advisors
Utah
$233M 235,595 +19,888 +9%
Two Sigma Investments
135
Two Sigma Investments
New York
$232M 234,117 +111,097 +90%
Royal London Asset Management
136
Royal London Asset Management
United Kingdom
$232M 233,989 -8,215 -3%
Fifth Third Bancorp
137
Fifth Third Bancorp
Ohio
$229M 231,821 +2,904 +1%
Nomura Asset Management
138
Nomura Asset Management
Japan
$226M 228,169 +14,601 +7%
WorldQuant Millennium Advisors
139
WorldQuant Millennium Advisors
New York
$225M 227,310 +196,537 +639%
Pictet Asset Management
140
Pictet Asset Management
Switzerland
$225M 226,886 +17,558 +8%
Allianz Asset Management
141
Allianz Asset Management
Germany
$224M 225,849 +3,177 +1%
Voloridge Investment Management
142
Voloridge Investment Management
Florida
$223M 224,972 +224,972 New
CAM
143
Congress Asset Management
Massachusetts
$222M 224,364 -17,262 -7%
GPCM
144
Greenbrier Partners Capital Management
Texas
$222M 224,352 – –
Ohio Public Employees Retirement System (OPERS)
145
Ohio Public Employees Retirement System (OPERS)
Ohio
$221M 223,309 -364 -0.2%
Wellington Management Group
146
Wellington Management Group
Massachusetts
$220M 222,674 +15,248 +7%
Loomis, Sayles & Company
147
Loomis, Sayles & Company
Massachusetts
$219M 221,618 -15,191 -6%
Asset Management One
148
Asset Management One
Japan
$219M 221,370 -1,068 -0.5%
Zurich Cantonal Bank
149
Zurich Cantonal Bank
Switzerland
$212M 213,884 +15,492 +8%
AI
150
Axiom Investors
Connecticut
$212M 213,777 -86,864 -29%
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