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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
TRSOTSOK
401
Teachers Retirement System of the State of Kentucky
Kentucky
$46.6M
MSR
402
Main Street Research
Connecticut
$46M
Nomura Holdings
403
Nomura Holdings
Japan
$45.9M
PA
404
Parallel Advisors
California
$45.8M
AC
405
Allstate Corporation
Illinois
$45.8M
PCIA
406
Prime Capital Investment Advisors
Kansas
$45.6M
CP
407
Cumberland Partners
Ontario, Canada
$45.4M
BWFA
408
Baltimore-Washington Financial Advisors
Maryland
$45.1M
FDCP
409
Foster Dykema Cabot & Partners
Massachusetts
$44.9M
BIM
410
Bridges Investment Management
Nebraska
$44.8M
GLF
411
Groupe la Francaise
France
$44.6M
Pacer Advisors
412
Pacer Advisors
Pennsylvania
$43.9M
HFM
413
Harvest Fund Management
China
$43.5M
Credit Agricole
414
Credit Agricole
France
$43.5M
IMC Chicago
415
IMC Chicago
Illinois
$43.4M
EH
416
Equitable Holdings
New York
$43.4M
TIA
417
Tandem Investment Advisors
South Carolina
$43.3M
PP
418
Prudential plc
United Kingdom
$43.2M
MFIM
419
Mesirow Financial Investment Management
Illinois
$43.1M
Nordea Investment Management
420
Nordea Investment Management
Sweden
$42.7M
UBP
421
Union Bancaire Privee
Switzerland
$42.2M
MFG
422
Merit Financial Group
Georgia
$41.9M
CCM
423
Chilton Capital Management
Texas
$41.9M
YIA
424
YHB Investment Advisors
Connecticut
$41.5M
BSL
425
Blue Sparrow LLC
Delaware
$41.4M