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Costco

4,172 hedge funds and large institutions have $308B invested in Costco in 2026 Q1 according to their latest regulatory filings, with 310 funds opening new positions, 1,761 increasing their positions, 1,596 reducing their positions, and 125 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

2% more funds holding

Funds holding: 4,0924,172 (+80)

0.86% less ownership

Funds ownership: 70.83%69.98% (-0.86%)

8% less call options, than puts

Call options by funds: $7.06B | Put options by funds: $7.69B

Holders
4,172
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
279
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.06B
Puts
$7.69B
Net Calls
Net Calls Change

Top Buyers

1 +$6.55B
2 +$2.06B
3 +$1.03B
4
N
Nuveen
North Carolina
+$878M
5
Bank of America
Bank of America
North Carolina
+$754M

Top Sellers

1 -$6.07B
2 -$1.85B
3 -$1.56B
4
VC
Vestor Capital
Illinois
-$945M
5
Renaissance Technologies
Renaissance Technologies
New York
-$656M
Name Holding Trade Value Shares
Change
Change in
Stake
QCM
126
Quantinno Capital Management
New York
$298M
Robeco Institutional Asset Management
127
Robeco Institutional Asset Management
Netherlands
$290M
Osaic Holdings
128
Osaic Holdings
Arizona
$290M
HTC
129
Haverford Trust Company
Pennsylvania
$289M
Truist Financial
130
Truist Financial
North Carolina
$288M
Voloridge Investment Management
131
Voloridge Investment Management
Florida
$284M
DekaBank Deutsche Girozentrale
132
DekaBank Deutsche Girozentrale
Germany
$284M
A
133
AustralianSuper
Australia
$282M
Natixis Advisors
134
Natixis Advisors
Massachusetts
$279M
Marshall Wace
135
Marshall Wace
United Kingdom
$263M
Ensign Peak Advisors
136
Ensign Peak Advisors
Utah
$251M
WorldQuant Millennium Advisors
137
WorldQuant Millennium Advisors
New York
$251M
Mirae Asset Global Investments
138
Mirae Asset Global Investments
South Korea
$247M
Nomura Asset Management
139
Nomura Asset Management
Japan
$247M
Mackenzie Financial
140
Mackenzie Financial
Ontario, Canada
$244M
PPF
141
PFA Pension Forsikringsaktieselskab
$242M
Cetera Investment Advisers
142
Cetera Investment Advisers
Illinois
$240M
State of Wisconsin Investment Board
143
State of Wisconsin Investment Board
Wisconsin
$240M
Mitsubishi UFJ Trust & Banking
144
Mitsubishi UFJ Trust & Banking
Japan
$239M
Jones Financial Companies
145
Jones Financial Companies
Missouri
$238M
LWCFA
146
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$238M
CC
147
Capital Counsel
New York
$238M
Zurich Cantonal Bank
148
Zurich Cantonal Bank
Switzerland
$237M
CBU
149
CIBC Bancorp USA
Illinois
$237M
RG
150
Rathbones Group
United Kingdom
$235M