SEC 13F Intelligence

Columbia Bank / COST

Columbia Bank’s Costco Wholesale Corporation Position

Does Columbia Bank own Costco Wholesale Corporation (COST)? Yes — 4.1K shares worth $4M (+1.18% of its 13F portfolio) as of Q1 2026, down from 4.2K shares the prior filed quarter.

Position Value
$4M
Q1 2026
Shares
4.1K
% of Portfolio
+1.18%
Quarters Held
9
currently held

Position History COST

Reported value by quarter
Q1 ’24: $3MQ1 ’24Q2 ’24: $3MQ3 ’24: $3MQ3 ’24Q4 ’24: $4MQ1 ’25: $4MQ1 ’25Q2 ’25: $4MQ3 ’25: $4MQ3 ’25Q4 ’25: $4MQ1 ’26: $4MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 20264.1K$4M+1.18%
Q4 20254.2K$4M+1.01%
Q3 20254.1K$4M+1.11%
Q2 20254.1K$4M+1.24%
Q1 20254.3K$4M+1.41%
Q4 20244.5K$4M+1.43%
Q3 20243.9K$3M+1.27%
Q2 20244.0K$3M+1.31%
Q1 20243.9K$3M+1.17%

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