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Costco

4,220 hedge funds and large institutions have $309B invested in Costco in 2026 Q1 according to their latest regulatory filings, with 316 funds opening new positions, 1,777 increasing their positions, 1,618 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 funds holding

Funds holding:

10% more repeat investments, than reductions

Existing positions increased: 1,777 | Existing positions reduced: 1,618

0.43% less ownership

Funds ownership: 70.48%70.04% (-0.43%)

8% less call options, than puts

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

Holders
4,220
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
Name Holding Trade Value Shares
Change
Change in
Stake
RIM
1376
RW Investment Management
Idaho
$4.8M
CIC
1377
Concord Investment Counsel
California
$4.79M
LCM
1378
Legato Capital Management
California
$4.78M
CS
1379
Clear Street
New York
$4.78M
BMC
1380
Benin Management Corp
Connecticut
$4.78M
GD
1381
Grandfield & Dodd
New York
$4.76M
SBWIC
1382
Schaper Benz & Wise Investment Counsel
Wisconsin
$4.74M
JIP
1383
Jaffetilchin Investment Partners
Florida
$4.74M
WA
1384
WBH Advisory
Maryland
$4.73M
LSIA
1385
LaSalle St. Investment Advisors
Illinois
$4.71M
MYAM
1386
Meiji Yasuda Asset Management
Japan
$4.7M
SIA
1387
Schear Investment Advisers
Ohio
$4.68M
TGAM
1388
TBH Global Asset Management
Tennessee
$4.68M
ANTB
1389
AMG National Trust Bank
Colorado
$4.68M
SOAMC
1390
Spirit of America Management Corp
New York
$4.66M
KFAS
1391
Keating Financial Advisory Services
Kansas
$4.66M
SIA
1392
Soltis Investment Advisors
Utah
$4.65M
EFS
1393
Essex Financial Services
Connecticut
$4.64M
MA
1394
Modus Advisors
Minnesota
$4.63M
FBFS
1395
First Business Financial Services
Wisconsin
$4.63M
BWA
1396
Blodgett Wealth Advisors
California
$4.62M
GRQ
1397
Gardner Russo & Quinn
Pennsylvania
$4.61M
ABLA
1398
Alan B. Lancz & Associates
Ohio
$4.59M
BCM
1399
Blume Capital Management
California
$4.57M
SLI
1400
Sumitomo Life Insurance
Japan
$4.57M