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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
GAM
626
Groupama Asset Management
France
$19.6M
OGC
627
Oak Grove Capital
New Hampshire
$19.5M
Renaissance Technologies
628
Renaissance Technologies
New York
$19.4M
SAM
629
Synergy Asset Management
Washington
$19.3M
JFG
630
Jefferies Financial Group
New York
$19.3M
VLKIM
631
Van Lanschot Kempen Investment Management
Netherlands
$19.2M
Capital Fund Management (CFM)
632
Capital Fund Management (CFM)
France
$19.2M
BFA
633
Bragg Financial Advisors
North Carolina
$19.2M
WWM
634
Western Wealth Management
Colorado
$19.1M
EFM
635
E Fund Management
China
$18.9M
SFS
636
Sowell Financial Services
Arkansas
$18.8M
MIG
637
McGuire Investment Group
Rhode Island
$18.7M
MGP
638
Metis Global Partners
California
$18.6M
GAM
639
Generali Asset Management
Italy
$18.6M
SC
640
Slow Capital
California
$18.6M
AP
641
Americana Partners
Texas
$18.6M
RSWM
642
Robertson Stephens Wealth Management
California
$18.5M
CSI
643
Cross Staff Investments
New York
$18.5M
KC
644
KCM Capital
Kansas
$18.4M
GLA
645
Great Lakes Advisors
Illinois
$18.4M
B
646
Bellecapital
Switzerland
$18.3M
BONST
647
Bank of Nova Scotia Trust
Ontario, Canada
$18.3M
UF
648
Univest Financial
Pennsylvania
$18.3M
NSAM
649
North Star Asset Management
Wisconsin
$18.3M
GIP
650
Granite Investment Partners
California
$18.3M