SEC 13F Intelligence

Whittier Trust Co / COST

Whittier Trust Co’s Costco Wholesale Corporation Position

Does Whittier Trust Co own Costco Wholesale Corporation (COST)? Yes — 67.3K shares worth $69M (+0.77% of its 13F portfolio) as of Q1 2026, up from 64.6K shares the prior filed quarter.

Position Value
$69M
Q1 2026
Shares
67.3K
% of Portfolio
+0.77%
Quarters Held
30
currently held

Position History COST

Reported value by quarter
Q4 ’18: $10MQ4 ’18Q1 ’19: $12MQ2 ’19: $13MQ3 ’19: $14MQ4 ’19: $15MQ4 ’19Q1 ’20: $14MQ2 ’20: $14MQ3 ’20: $17MQ4 ’20: $18MQ4 ’20Q1 ’21: $18MQ2 ’21: $21MQ3 ’21: $23MQ4 ’21: $31MQ4 ’21Q1 ’22: $35MQ2 ’22: $29MQ3 ’22: $27MQ4 ’22: $26MQ4 ’22Q1 ’23: $29MQ2 ’23: $30MQ3 ’23: $32MQ4 ’23: $38MQ4 ’23Q1 ’24: $43MQ2 ’24: $50MQ3 ’24: $53MQ4 ’24: $55MQ4 ’24Q1 ’25: $57MQ2 ’25: $62MQ3 ’25: $58MQ4 ’25: $57MQ4 ’25Q1 ’26: $69Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 202667.3K$69M+0.77%
Q4 202564.6K$57M+0.62%
Q3 202563.8K$58M+0.67%
Q2 202563.1K$62M+0.75%
Q1 202560.1K$57M+0.79%
Q4 202460.4K$55M+0.73%
Q3 202459.3K$53M+0.70%
Q2 202458.5K$50M+0.71%
Q1 202458.1K$43M+0.62%
Q4 202357.4K$38M+0.61%
Q3 202357.5K$32M+0.58%
Q2 202356.6K$30M+0.53%
Q1 202358.3K$29M+0.53%
Q4 202257.9K$26M+0.51%
Q3 202257.6K$27M+0.57%
Q2 202261.2K$29M+0.59%
Q1 202261.5K$35M+0.60%
Q4 202154.8K$31M+0.51%
Q3 202152.1K$23M+0.43%
Q2 202152.4K$21M+0.37%
Q1 202151.4K$18M+0.35%
Q4 202048.6K$18M+0.39%
Q3 202047.2K$17M+0.40%
Q2 202046.7K$14M+0.39%
Q1 202047.9K$14M+0.45%
Q4 201949.9K$15M+0.38%
Q3 201949.7K$14M+0.41%
Q2 201949.6K$13M+0.38%
Q1 201949.4K$12M+0.37%
Q4 201849.5K$10M+0.35%

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