SEC 13F Intelligence

Bull Street Advisors, LLC / COST

Bull Street Advisors, LLC’s Costco Wholesale Corporation Position

Does Bull Street Advisors, LLC own Costco Wholesale Corporation (COST)? Yes — 7.7K shares worth $8M (+3.82% of its 13F portfolio) as of Q1 2026, down from 7.8K shares the prior filed quarter.

Position Value
$8M
Q1 2026
Shares
7.7K
% of Portfolio
+3.82%
Quarters Held
27
currently held

Position History COST

Reported value by quarter
Q3 ’19: $2MQ3 ’19Q4 ’19: $2MQ1 ’20: $2MQ2 ’20: $2MQ3 ’20: $3MQ3 ’20Q4 ’20: $3MQ1 ’21: $3MQ2 ’21: $3MQ3 ’21: $4MQ3 ’21Q4 ’21: $5MQ1 ’22: $5MQ2 ’22: $4MQ3 ’22: $4MQ3 ’22Q4 ’22: $4MQ1 ’23: $4MQ2 ’23: $5MQ3 ’23: $5MQ3 ’23Q4 ’23: $6MQ1 ’24: $6MQ2 ’24: $7MQ3 ’24: $7MQ3 ’24Q4 ’24: $7MQ1 ’25: $8MQ2 ’25: $8MQ3 ’25: $7MQ3 ’25Q4 ’25: $7MQ1 ’26: $8Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 20267.7K$8M+3.82%
Q4 20257.8K$7M+3.12%
Q3 20257.8K$7M+3.38%
Q2 20257.9K$8M+3.76%
Q1 20258.1K$8M+3.66%
Q4 20248.1K$7M+3.57%
Q3 20248.1K$7M+3.33%
Q2 20248.3K$7M+3.42%
Q1 20248.5K$6M+2.99%
Q4 20238.6K$6M+2.87%
Q3 20238.6K$5M+2.57%
Q2 20238.6K$5M+2.37%
Q1 20238.6K$4M+2.22%
Q4 20228.7K$4M+2.05%
Q3 20228.6K$4M+2.29%
Q2 20228.6K$4M+2.21%
Q1 20228.6K$5M+2.41%
Q4 20218.6K$5M+2.33%
Q3 20218.7K$4M+2.01%
Q2 20218.0K$3M+1.68%
Q1 20217.9K$3M+1.58%
Q4 20208.0K$3M+1.82%
Q3 20208.0K$3M+1.94%
Q2 20208.1K$2M+1.90%
Q1 20208.4K$2M+2.14%
Q4 20198.3K$2M+2.14%
Q3 20198.2K$2M+2.19%

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