COST icon

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
IHL
326
Investment House LLC
California
$59.8M
MCM
327
Maple Capital Management
Vermont
$59.7M
CIS
328
Capital International Sarl
California
$59.6M
NLGIA
329
Nippon Life Global Investors Americas
New York
$59.5M
BCIM
330
British Columbia Investment Management
British Columbia, Canada
$59.1M
MSR
331
Main Street Research
Connecticut
$58.7M
Jacobs Levy Equity Management
332
Jacobs Levy Equity Management
New Jersey
$58.7M
WT
333
Whittier Trust
California
$58.4M
KB
334
Kimelman & Baird
New York
$58.4M
CC
335
Chicago Capital
Illinois
$58M
SMDAM
336
Sumitomo Mitsui DS Asset Management
Japan
$56.7M
SCM
337
Shelton Capital Management
Colorado
$56.7M
JAM
338
Jupiter Asset Management
United Kingdom
$56.7M
TAM
339
Trillium Asset Management
Massachusetts
$56.4M
KWM
340
Kingsview Wealth Management
Oregon
$56.2M
AF
341
Allworth Financial
California
$56.2M
FLPIM
342
F.L. Putnam Investment Management
Massachusetts
$56.1M
NYLIM
343
New York Life Investment Management
New York
$55.7M
CII
344
Capital International Inc
California
$55.4M
SOADOR
345
State of Alaska Department of Revenue
Alaska
$55.1M
WP
346
Woodline Partners
California
$54.3M
Wealthfront Advisers
347
Wealthfront Advisers
California
$53.7M
NFGCM
348
Norman Fields Gottscho Capital Management
New York
$53.6M
GCC
349
Guardian Capital (Canada)
Ontario, Canada
$53.2M
ACM
350
Aquatic Capital Management
Illinois
$52.6M