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Costco

4,031 hedge funds and large institutions have $264B invested in Costco in 2025 Q4 according to their latest regulatory filings, with 385 funds opening new positions, 1,545 increasing their positions, 1,635 reducing their positions, and 174 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

less call options, than puts

Call options by funds: $ | Put options by funds: $

4% less capital invested

Capital invested by funds: $274B → $264B (-$10.2B)

6% less repeat investments, than reductions

Existing positions increased: 1,545 | Existing positions reduced: 1,635

22% less funds holding in top 10

Funds holding in top 10: 234183 (-51)

Holders
4,031
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
183
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$8.04B
Puts
$8.25B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
GPCM
151
Greenbrier Partners Capital Management
Texas
$193M
Mackenzie Financial
152
Mackenzie Financial
Ontario, Canada
$193M
Mirae Asset Global Investments
153
Mirae Asset Global Investments
South Korea
$188M
CAM
154
Congress Asset Management
Massachusetts
$188M
Nomura Asset Management
155
Nomura Asset Management
Japan
$187M
BT
156
Banque Transatlantique
France
$184M
Loomis, Sayles & Company
157
Loomis, Sayles & Company
Massachusetts
$182M
Ensign Peak Advisors
158
Ensign Peak Advisors
Utah
$179M
HNB
159
Huntington National Bank
Ohio
$178M
CIBC Asset Management
160
CIBC Asset Management
Ontario, Canada
$178M
Ohio Public Employees Retirement System (OPERS)
161
Ohio Public Employees Retirement System (OPERS)
Ohio
$175M
Toronto Dominion Bank
162
Toronto Dominion Bank
Ontario, Canada
$174M
Hudson Bay Capital Management
163
Hudson Bay Capital Management
Connecticut
$172M
M&T Bank
164
M&T Bank
New York
$171M
NAMI
165
Nomura Asset Management International
Pennsylvania
$171M
SP
166
Sarasin & Partners
United Kingdom
$170M
CWM
167
CIBC World Markets
New York
$166M
DWA
168
Douglass Winthrop Advisors
New York
$165M
DADC
169
D.A. Davidson & Co
Montana
$162M
CAPTRUST Financial Advisors
170
CAPTRUST Financial Advisors
North Carolina
$161M
Northwestern Mutual Wealth Management
171
Northwestern Mutual Wealth Management
Wisconsin
$161M
TWC
172
TD Waterhouse Canada
Ontario, Canada
$161M
Treasurer of the State of North Carolina
173
Treasurer of the State of North Carolina
North Carolina
$160M
TG
174
TCW Group
California
$157M
Empower Advisory Group
175
Empower Advisory Group
Colorado
$155M