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Costco

4,229 hedge funds and large institutions have $309B invested in Costco in 2026 Q1 according to their latest regulatory filings, with 319 funds opening new positions, 1,778 increasing their positions, 1,622 reducing their positions, and 124 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 funds holding

Funds holding:

10% more repeat investments, than reductions

Existing positions increased: 1,778 | Existing positions reduced: 1,622

0.42% less ownership

Funds ownership: 70.48%70.05% (-0.42%)

8% less call options, than puts

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

Holders
4,229
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
280
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
Name Holding Trade Value Shares
Change
Change in
Stake
WRPWM
1851
Werba Rubin Papier Wealth Management
California
$2.54M
MCC
1852
Malaga Cove Capital
California
$2.53M
BB
1853
Bell Bank
North Dakota
$2.51M
OTPPB
1854
Ontario Teachers' Pension Plan Board
Ontario, Canada
$2.5M
TBC
1855
Ted Buchan & Co
California
$2.5M
RI
1856
Ruggiero Investments
Florida
$2.5M
EB
1857
Emprise Bank
Kansas
$2.49M
HWMG
1858
Harbour Wealth Management Group
South Carolina
$2.49M
LP
1859
Longaeva Partners
Illinois
$2.49M
BB
1860
Busey Bank
Illinois
$2.49M
LAM
1861
L2 Asset Management
Massachusetts
$2.49M
PMA
1862
Prudent Man Advisors
Illinois
$2.48M
ZIC
1863
ZWJ Investment Counsel
Georgia
$2.48M
ACM
1864
Argent Capital Management
Missouri
$2.47M
GWS
1865
Greykasell Wealth Strategies
California
$2.46M
SWM
1866
Silverlake Wealth Management
Vermont
$2.45M
RIA
1867
Realta Investment Advisors
Delaware
$2.45M
OC
1868
Oakworth Capital
Alabama
$2.45M
SIA
1869
SeaBridge Investment Advisors
New Jersey
$2.44M
EFP
1870
Elser Financial Planning
Indiana
$2.44M
SC
1871
Shuttleworth & Co
Ohio
$2.43M
EIP
1872
Ellis Investment Partners
Pennsylvania
$2.43M
CA
1873
Claro Advisors
Massachusetts
$2.43M
RA
1874
Rockingstone Advisors
Massachusetts
$2.43M
VWM
1875
Vigilare Wealth Management
Arizona
$2.43M