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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
GLF
251
Groupe la Francaise
France
$91.3M
ERSOT
252
Employees Retirement System of Texas
Texas
$91M
SCM
253
Steadfast Capital Management
New York
$91M
SLAM
254
Swiss Life Asset Management
$90.1M
AM
255
AGF Management
Ontario, Canada
$89.6M
GFM
256
GF Fund Management
China
$88.6M
IGYL
257
I.G.Y. Ltd
United Kingdom
$88.6M
Calamos Advisors
258
Calamos Advisors
Illinois
$88.5M
SC
259
Sapient Capital
Indiana
$88.4M
KAS
260
Kestra Advisory Services
Texas
$88M
AT
261
AMF Tjänstepension
Sweden
$87.9M
IC
262
IEQ Capital
California
$87.6M
IG
263
ING Group
Netherlands
$86.6M
AV
264
ASR Vermogensbeheer
Netherlands
$86.3M
RFC
265
Regions Financial Corp
Alabama
$86M
NIM
266
Northeast Investment Management
Massachusetts
$85.4M
Westfield Capital Management
267
Westfield Capital Management
Massachusetts
$85.3M
OC
268
Oppenheimer & Co
New York
$84.9M
OSAM
269
O'Shaughnessy Asset Management
Connecticut
$84.8M
NA
270
NewEdge Advisors
Louisiana
$84.8M
CFB
271
Cullen/Frost Bankers
Texas
$84.6M
Marshall Wace
272
Marshall Wace
United Kingdom
$84.3M
AS
273
Aware Super
Australia
$83.8M
GIA
274
Gateway Investment Advisers
Ohio
$83M
BPWM
275
Badgley Phelps Wealth Managers
Washington
$82.4M