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Costco
COST

Overview Fund Activity

3,909 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 95 closing their positions.

Holders
3,909
Holders Change
+20
Holders Change %
+0.51%
% of All Funds
52.49%
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
95
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 %
Massachusetts Financial Services
176
Massachusetts Financial Services
Massachusetts
$161M 162,705 -18,001 -10%
Jane Street
177
Jane Street
New York
$158M 159,606 -25,608 -14%
Millennium Management
178
Millennium Management
New York
$158M 159,260 +108,313 +213%
KK
179
KLP Kapitalforvaltning
Norway
$157M 158,340 +6,000 +4%
Wealth Enhancement Advisory Services
180
Wealth Enhancement Advisory Services
Minnesota
$155M 156,861 +8,900 +6%
QCM
181
Quantinno Capital Management
New York
$154M 155,566 +47,909 +45%
CIBC Asset Management
182
CIBC Asset Management
Ontario, Canada
$153M 154,246 -7,501 -5%
State of Tennessee, Department of Treasury
183
State of Tennessee, Department of Treasury
Tennessee
$149M 150,461 -1,949 -1%
State of New Jersey Common Pension Fund D
184
State of New Jersey Common Pension Fund D
New Jersey
$149M 150,161 – –
GC
185
Guggenheim Capital
Illinois
$148M 149,951 +26,031 +21%
EWA
186
EP Wealth Advisors
California
$145M 146,017 +6,379 +5%
CWM
187
CIBC World Markets
New York
$144M 144,987 -4,616 -3%
BCWM
188
Bartlett & Co Wealth Management
Ohio
$143M 144,811 -1,987 -1%
Westfield Capital Management
189
Westfield Capital Management
Massachusetts
$143M 144,626 -3,530 -2%
Pathstone Holdings
190
Pathstone Holdings
New Jersey
$141M 142,024 +3,254 +2%
ATO
191
Alecta Tjanstepension Omsesidigt
Sweden
$138M 140,000 -9,200 -6%
IG
192
ING Group
Netherlands
$138M 139,712 +42,393 +44%
MCM
193
Marsico Capital Management
Colorado
$136M 137,413 +5,924 +5%
CGI
194
Comgest Global Investors
France
$135M 136,702 -6,871 -5%
SO
195
STRS Ohio
Ohio
$134M 135,527 +6,812 +5%
A
196
AustralianSuper
Australia
$134M 135,038 +11,768 +10%
Daiwa Securities Group
197
Daiwa Securities Group
Japan
$132M 133,432 +3,587 +3%
MIM
198
MetLife Investment Management
New Jersey
$132M 133,264 -1,331 -1%
Retirement Systems of Alabama
199
Retirement Systems of Alabama
Alabama
$132M 132,979 -859 -0.6%
SC
200
Steginsky Capital
New York
$129M 130,055 -7,043 -5%
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