SEC 13F Intelligence

Oppenheimer & Co Inc / COST

Oppenheimer & Co Inc’s Costco Wholesale Corporation Position

Does Oppenheimer & Co Inc own Costco Wholesale Corporation (COST)? Yes — 93.7K shares worth $93M (+1.14% of its 13F portfolio) as of Q1 2026, up from 90.8K shares the prior filed quarter.

Position Value
$93M
Q1 2026
Shares
93.7K
% of Portfolio
+1.14%
Quarters Held
30
currently held

Position History COST

Reported value by quarter
Q4 ’18: $19MQ4 ’18Q1 ’19: $24MQ2 ’19: $23MQ3 ’19: $25MQ4 ’19: $26MQ4 ’19Q1 ’20: $29MQ2 ’20: $29MQ3 ’20: $31MQ4 ’20: $33MQ4 ’20Q1 ’21: $32MQ2 ’21: $36MQ3 ’21: $39MQ4 ’21: $49MQ4 ’21Q1 ’22: $52MQ2 ’22: $44MQ3 ’22: $44MQ4 ’22: $43MQ4 ’22Q1 ’23: $47MQ2 ’23: $52MQ3 ’23: $55MQ4 ’23: $66MQ4 ’23Q1 ’24: $70MQ2 ’24: $81MQ3 ’24: $83MQ4 ’24: $89MQ4 ’24Q1 ’25: $89MQ2 ’25: $93MQ3 ’25: $85MQ4 ’25: $78MQ4 ’25Q1 ’26: $93Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 202693.7K$93M+1.14%
Q4 202590.8K$78M+1.11%
Q3 202591.7K$85M+1.04%
Q2 202593.8K$93M+1.23%
Q1 202594.0K$89M+1.34%
Q4 202496.7K$89M+1.32%
Q3 202494.1K$83M+1.27%
Q2 202495.5K$81M+1.29%
Q1 202495.8K$70M+1.16%
Q4 202399.4K$66M+1.21%
Q3 202397.3K$55M+1.13%
Q2 202396.2K$52M+1.04%
Q1 202394.8K$47M+1.00%
Q4 202294.1K$43M+0.98%
Q3 202292.3K$44M+1.02%
Q2 202291.8K$44M+0.95%
Q1 202290.9K$52M+0.94%
Q4 202186.8K$49M+0.86%
Q3 202187.6K$39M+0.74%
Q2 202191.3K$36M+0.65%
Q1 202191.5K$32M+0.64%
Q4 202087.2K$33M+0.69%
Q3 202088.0K$31M+0.78%
Q2 202096.8K$29M+0.76%
Q1 2020100.2K$29M+0.87%
Q4 201987.7K$26M+0.64%
Q3 201985.5K$25M+0.67%
Q2 201987.7K$23M+0.63%
Q1 201997.9K$24M+0.63%
Q4 201895.7K$19M+0.61%

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