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Costco

3,864 hedge funds and large institutions have $274B invested in Costco in 2025 Q3 according to their latest regulatory filings, with 169 funds opening new positions, 1,618 increasing their positions, 1,565 reducing their positions, and 170 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 ownership

Funds ownership:

2% less funds holding

Funds holding: 3,9633,864 (-99)

9% less capital invested

Capital invested by funds: $302B → $274B (-$27.7B)

28% less funds holding in top 10

Funds holding in top 10: 321231 (-90)

Holders
3,864
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
231
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 -$1.35B
2 -$883M
3 -$742M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$702M
5
Axa
Axa
France
-$363M
Name Holding Trade Value Shares
Change
Change in
Stake
MCM
201
Marsico Capital Management
Colorado
$121M
ASRS
202
Arizona State Retirement System
Arizona
$120M
DC
203
Davenport & Co
Virginia
$119M
Hudson Bay Capital Management
204
Hudson Bay Capital Management
Connecticut
$119M
BFS
205
Bradley Foster & Sargent
Connecticut
$119M
CGI
206
Comgest Global Investors
France
$118M
Janney Montgomery Scott
207
Janney Montgomery Scott
Pennsylvania
$116M
BTW
208
Boston Trust Walden
Massachusetts
$116M
SC
209
Steginsky Capital
New York
$116M
GIM
210
Glenmede Investment Management
Pennsylvania
$116M
MML Investors Services
211
MML Investors Services
Massachusetts
$116M
Jones Financial Companies
212
Jones Financial Companies
Missouri
$114M
TI
213
Tidal Investments
Wisconsin
$113M
FAF
214
Första AP-fonden
Sweden
$112M
VanEck Associates
215
VanEck Associates
New York
$111M
Lazard Asset Management
216
Lazard Asset Management
New York
$111M
Comerica Bank
217
Comerica Bank
Texas
$110M
Mercer Global Advisors
218
Mercer Global Advisors
Colorado
$110M
BHC
219
Bowen Hanes & Co
Florida
$109M
BPCE
220
Bank Pictet & Cie (Europe)
Germany
$109M
NAM
221
Nissay Asset Management
Japan
$109M
X
222
Xponance
Pennsylvania
$108M
AAB
223
ABN AMRO Bank
Netherlands
$108M
KIA
224
KCM Investment Advisors
California
$107M
AI
225
Axiom Investors
Connecticut
$107M