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Costco

4,052 hedge funds and large institutions have $264B invested in Costco in 2025 Q4 according to their latest regulatory filings, with 395 funds opening new positions, 1,548 increasing their positions, 1,641 reducing their positions, and 175 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 → $264B (-$10.5B)

6% less repeat investments, than reductions

Existing positions increased: 1,548 | Existing positions reduced: 1,641

22% less funds holding in top 10

Funds holding in top 10: 234183 (-51)

Holders
4,052
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
$8.05B
Puts
$8.25B
Net Calls
Net Calls Change

Top Buyers

1 +$5.74B
2 +$1.46B
3 +$970M
4
VC
Vestor Capital
Illinois
+$876M
5
Renaissance Technologies
Renaissance Technologies
New York
+$616M

Top Sellers

1 -$1.14B
2 -$996M
3 -$563M
4
Jennison Associates
Jennison Associates
New York
-$541M
5
N
Nuveen
North Carolina
-$305M
Name Holding Trade Value Shares
Change
Change in
Stake
Adage Capital Partners
101
Adage Capital Partners
Massachusetts
$336M
Janus Henderson Group
102
Janus Henderson Group
United Kingdom
$333M
Bank of Nova Scotia
103
Bank of Nova Scotia
Ontario, Canada
$327M
WorldQuant Millennium Advisors
104
WorldQuant Millennium Advisors
New York
$323M
Squarepoint
105
Squarepoint
New York
$319M
Commonwealth Equity Services
106
Commonwealth Equity Services
Massachusetts
$315M
Canada Life
107
Canada Life
Manitoba, Canada
$310M
Aberdeen Group
108
Aberdeen Group
United Kingdom
$307M
Focus Partners Wealth
109
Focus Partners Wealth
Massachusetts
$303M
New York State Teachers Retirement System (NYSTRS)
110
New York State Teachers Retirement System (NYSTRS)
New York
$302M
Victory Capital Management
111
Victory Capital Management
Texas
$295M
KeyBank National Association
112
KeyBank National Association
Ohio
$289M
DB
113
Danske Bank
Denmark
$288M
Mirae Asset Global ETFs Holdings
114
Mirae Asset Global ETFs Holdings
Hong Kong
$288M
Two Sigma Advisers
115
Two Sigma Advisers
New York
$288M
AQR Capital Management
116
AQR Capital Management
Connecticut
$284M
Schroder Investment Management Group
117
Schroder Investment Management Group
United Kingdom
$283M
William Blair Investment Management
118
William Blair Investment Management
Illinois
$283M
1832 Asset Management
119
1832 Asset Management
Ontario, Canada
$283M
Korea Investment Corp
120
Korea Investment Corp
South Korea
$276M
Universal-Beteiligungs- und Servicegesellschaft
121
Universal-Beteiligungs- und Servicegesellschaft
Germany
$275M
CIBC World Market
122
CIBC World Market
Ontario, Canada
$274M
Manulife (Manufacturers Life Insurance)
123
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$270M
AIM
124
Alphinity Investment Management
Australia
$252M
HTC
125
Haverford Trust Company
Pennsylvania
$252M