COST icon

Costco

4,177 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, 1,600 reducing their positions, and 126 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: 4,0934,177 (+84)

0.87% less ownership

Funds ownership: 70.83%69.96% (-0.87%)

8% less call options, than puts

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

Holders
4,177
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
278
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
WTA
2801
Washington Trust Advisors
Massachusetts
$819K
BDF
2802
Black Diamond Financial
Maryland
$817K
WF
2803
Womack Financial
Texas
$817K
PHS
2804
Pekin Hardy Strauss
Illinois
$817K
MO
2805
McMillan Office
Michigan
$817K
GCM
2806
Gladius Capital Management
Illinois
$816K
PA
2807
Planning Alternatives
Michigan
$816K
VIP
2808
Vista Investment Partners
Oklahoma
$816K
SFP
2809
Sandbox Financial Partners
Maryland
$814K
CAG
2810
Centerpoint Advisory Group
Kansas
$813K
PGAM
2811
Princeton Global Asset Management
New Jersey
$813K
JJBC
2812
James J. Burns & Company
New York
$812K
AFW
2813
Avantra Family Wealth
Pennsylvania
$812K
STA
2814
Shade Tree Advisors
New York
$811K
MWA
2815
MN Wealth Advisors
Kansas
$811K
GFG
2816
GR Financial Group
Arizona
$810K
EPIMS
2817
Evelyn Partners Investment Management Services
$810K
CWA
2818
Centennial Wealth Advisory
Michigan
$808K
WAM
2819
WNY Asset Management
New York
$807K
TFP
2820
TrueWealth Financial Partners
Washington
$805K
JC
2821
JB Capital
Connecticut
$804K
WAM
2822
Weinberger Asset Management
California
$803K
EWP
2823
Elevation Wealth Partners
California
$802K
TWM
2824
Thrive Wealth Management
Pennsylvania
$802K
OAG
2825
Oakmont Advisory Group
New Mexico
$801K