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Costco

3,908 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, 1,640 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:

2% less ownership

Funds ownership: 68.86%66.87% (-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
3,908
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
CBU
176
CIBC Bancorp USA
Illinois
$158M
Nisa Investment Advisors
177
Nisa Investment Advisors
Missouri
$157M
MSV
178
MN Services Vermogensbeheer
Netherlands
$156M
Allianz Asset Management
179
Allianz Asset Management
Germany
$152M
Massachusetts Financial Services
180
Massachusetts Financial Services
Massachusetts
$151M
WF
181
Welch & Forbes
Massachusetts
$150M
LPPI
182
Local Pensions Partnership Investment
United Kingdom
$148M
KK
183
KLP Kapitalforvaltning
Norway
$147M
Wealth Enhancement Advisory Services
184
Wealth Enhancement Advisory Services
Minnesota
$145M
KBC Group
185
KBC Group
Belgium
$145M
State of New Jersey Common Pension Fund D
186
State of New Jersey Common Pension Fund D
New Jersey
$144M
CIBC Asset Management
187
CIBC Asset Management
Ontario, Canada
$143M
GC
188
Guggenheim Capital
Illinois
$140M
State of Tennessee, Department of Treasury
189
State of Tennessee, Department of Treasury
Tennessee
$139M
SEI Investments
190
SEI Investments
Pennsylvania
$138M
Wellington Management Group
191
Wellington Management Group
Massachusetts
$133M
Pathstone Holdings
192
Pathstone Holdings
New Jersey
$132M
Retirement Systems of Alabama
193
Retirement Systems of Alabama
Alabama
$132M
BCWM
194
Bartlett & Co Wealth Management
Ohio
$132M
PAM
195
Panagora Asset Management
Massachusetts
$129M
Daiwa Securities Group
196
Daiwa Securities Group
Japan
$127M
Cambridge Investment Research Advisors
197
Cambridge Investment Research Advisors
Iowa
$127M
SPIA
198
Steward Partners Investment Advisory
New York
$123M
TI
199
Trexquant Investment
Connecticut
$122M
SO
200
STRS Ohio
Ohio
$122M