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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
AI
226
Axiom Investors
Connecticut
$107M
FAF
227
Fjarde Ap-fonden
Sweden
$105M
Lido Advisors
228
Lido Advisors
California
$105M
Teacher Retirement System of Texas
229
Teacher Retirement System of Texas
Texas
$104M
CNB
230
Czech National Bank
Czech Republic
$104M
WS
231
Wedbush Securities
California
$104M
CB
232
Commerce Bank
Missouri
$103M
SA
233
Sanctuary Advisors
Indiana
$103M
CIBC Private Wealth Group
234
CIBC Private Wealth Group
Georgia
$102M
JWBC
235
John W. Bristol & Co
New York
$101M
ATO
236
Alecta Tjanstepension Omsesidigt
Sweden
$99.7M
RMDI
237
R.M. Davis Inc
Maine
$99.6M
COPPSERS
238
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$98.6M
VOYA Investment Management
239
VOYA Investment Management
Georgia
$98.3M
BAMF
240
BI Asset Management Fondsmaeglerselskab
Denmark
$98.1M
AB
241
Amalgamated Bank
New York
$97.3M
FDCDDQ
242
Federation des caisses Desjardins du Quebec
Quebec, Canada
$96.4M
CM
243
Capula Management
Cayman Islands
$95.7M
MCM
244
MAI Capital Management
Ohio
$95.1M
EWM
245
Evercore Wealth Management
New York
$94.2M
CSIC
246
Clifford Swan Investment Counsel
California
$94.1M
NSLI
247
Nan Shan Life Insurance
Taiwan
$93M
KCM
248
Kornitzer Capital Management
Kansas
$92.5M
P
249
&Partners
Tennessee
$91.9M
MJRIC
250
Mogy Joel R Investment Counsel
California
$91.4M