SEC 13F Intelligence

Front Street Capital Management, Inc. / COST

Front Street Capital Management, Inc.’s Costco Wholesale Corporation Position

Does Front Street Capital Management, Inc. own Costco Wholesale Corporation (COST)? Yes — 17.3K shares worth $17,267 (+2.29% of its 13F portfolio) as of Q1 2026, down from 22.1K shares the prior filed quarter.

Position Value
$17,267
Q1 2026
Shares
17.3K
% of Portfolio
+2.29%
Quarters Held
30
currently held

Position History COST

Reported value by quarter
Q4 ’18: $16MQ4 ’18Q1 ’19: $18MQ2 ’19: $69MQ3 ’19: $25MQ4 ’19: $25MQ4 ’19Q1 ’20: $24MQ2 ’20: $25MQ3 ’20: $28MQ4 ’20: $28MQ4 ’20Q1 ’21: $24MQ2 ’21: $23MQ3 ’21: $26MQ4 ’21: $26MQ4 ’21Q1 ’22: $28MQ2 ’22: $23MQ3 ’22: $22MQ4 ’22: $20,887Q4 ’22Q1 ’23: $22,586Q2 ’23: $23,904Q3 ’23: $24,515Q4 ’23: $28,796Q4 ’23Q1 ’24: $31,056Q2 ’24: $32,923Q3 ’24: $30,784Q4 ’24: $30,423Q4 ’24Q1 ’25: $25,285Q2 ’25: $25,683Q3 ’25: $20,549Q4 ’25: $19,027Q4 ’25Q1 ’26: $17,267filingsflow.com
QuarterSharesValue% of Portfolio
Q1 202617.3K$17,267+2.29%
Q4 202522.1K$19,027+2.70%
Q3 202522.2K$20,549+3.17%
Q2 202525.9K$25,683+4.92%
Q1 202526.7K$25,285+4.82%
Q4 202433.2K$30,423+5.28%
Q3 202434.7K$30,784+4.98%
Q2 202438.7K$32,923+6.31%
Q1 202442.4K$31,056+5.83%
Q4 202343.6K$28,796+5.75%
Q3 202344.3K$24,515+5.38%
Q2 202344.4K$23,904+5.05%
Q1 202345.5K$22,586+4.87%
Q4 202245.8K$20,887+5.02%
Q3 202246.7K$22M+5.58%
Q2 202248.3K$23M+5.48%
Q1 202249.2K$28M+5.28%
Q4 202156.2K$26M+4.84%
Q3 202158.4K$26M+5.04%
Q2 202159.2K$23M+4.26%
Q1 202168.2K$24M+4.55%
Q4 202073.8K$28M+6.10%
Q3 202079.1K$28M+7.85%
Q2 202081.4K$25M+7.38%
Q1 202083.6K$24M+8.62%
Q4 201986.7K$25M+6.72%
Q3 201987.6K$25M+7.19%
Q2 2019290.7K$69M+6.39%
Q1 201976.2K$18M+6.80%
Q4 201877.7K$16M+7.06%

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