SEC 13F Intelligence

Argentarii, LLC / COST

Argentarii, LLC’s Costco Wholesale Corporation Position

Does Argentarii, LLC own Costco Wholesale Corporation (COST)? Yes — 5.4K shares worth $5M (+1.88% of its 13F portfolio) as of Q1 2026, down from 5.6K shares the prior filed quarter.

Position Value
$5M
Q1 2026
Shares
5.4K
% of Portfolio
+1.88%
Quarters Held
6
currently held

Position History COST

Reported value by quarter
Q4 ’24: $4MQ4 ’24Q1 ’25: $5MQ1 ’25Q2 ’25: $5MQ2 ’25Q3 ’25: $5MQ3 ’25Q4 ’25: $5MQ4 ’25Q1 ’26: $5MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 20265.4K$5M+1.88%
Q4 20255.6K$5M+1.57%
Q3 20255.1K$5M+1.87%
Q2 20255.0K$5M+2.29%
Q1 20255.0K$5M+2.35%
Q4 20244.4K$4M+2.01%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Argentarii, LLC’s full portfolio or all institutional holders of COST.