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Costco

4,030 hedge funds and large institutions have $263B invested in Costco in 2025 Q4 according to their latest regulatory filings, with 384 funds opening new positions, 1,546 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 → $263B (-$10.9B)

5% less repeat investments, than reductions

Existing positions increased: 1,546 | Existing positions reduced: 1,635

22% less funds holding in top 10

Funds holding in top 10: 234183 (-51)

Holders
4,030
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
Brown Advisory
101
Brown Advisory
Maryland
$336M
Adage Capital Partners
102
Adage Capital Partners
Massachusetts
$336M
Janus Henderson Group
103
Janus Henderson Group
United Kingdom
$333M
Bank of Nova Scotia
104
Bank of Nova Scotia
Ontario, Canada
$327M
WorldQuant Millennium Advisors
105
WorldQuant Millennium Advisors
New York
$323M
Squarepoint
106
Squarepoint
New York
$319M
Commonwealth Equity Services
107
Commonwealth Equity Services
Massachusetts
$315M
Canada Life
108
Canada Life
Manitoba, Canada
$310M
Aberdeen Group
109
Aberdeen Group
United Kingdom
$307M
Focus Partners Wealth
110
Focus Partners Wealth
Massachusetts
$303M
New York State Teachers Retirement System (NYSTRS)
111
New York State Teachers Retirement System (NYSTRS)
New York
$302M
Victory Capital Management
112
Victory Capital Management
Texas
$295M
KeyBank National Association
113
KeyBank National Association
Ohio
$289M
DB
114
Danske Bank
Denmark
$288M
Mirae Asset Global ETFs Holdings
115
Mirae Asset Global ETFs Holdings
Hong Kong
$288M
Two Sigma Advisers
116
Two Sigma Advisers
New York
$288M
AQR Capital Management
117
AQR Capital Management
Connecticut
$284M
Schroder Investment Management Group
118
Schroder Investment Management Group
United Kingdom
$283M
William Blair Investment Management
119
William Blair Investment Management
Illinois
$283M
1832 Asset Management
120
1832 Asset Management
Ontario, Canada
$283M
Korea Investment Corp
121
Korea Investment Corp
South Korea
$276M
Universal-Beteiligungs- und Servicegesellschaft
122
Universal-Beteiligungs- und Servicegesellschaft
Germany
$275M
CIBC World Market
123
CIBC World Market
Ontario, Canada
$274M
Manulife (Manufacturers Life Insurance)
124
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$270M
AIM
125
Alphinity Investment Management
Australia
$252M