SEC 13F Intelligence

Acadian Asset Management LLC / COST

Acadian Asset Management LLC’s Costco Wholesale Corporation Position

Does Acadian Asset Management LLC own Costco Wholesale Corporation (COST)? Yes — 815.3K shares worth $812M (+1.15% of its 13F portfolio) as of Q1 2026, up from 639.4K shares the prior filed quarter.

Position Value
$812M
Q1 2026
Shares
815.3K
% of Portfolio
+1.15%
Quarters Held
29
currently held

Position History COST

Reported value by quarter
Q1 ’19: $143MQ1 ’19Q2 ’19: $150MQ3 ’19: $170MQ4 ’19: $186MQ1 ’20: $162MQ1 ’20Q2 ’20: $179MQ3 ’20: $212MQ4 ’20: $234MQ1 ’21: $200MQ1 ’21Q2 ’21: $205MQ3 ’21: $238MQ4 ’21: $261MQ1 ’22: $217MQ1 ’22Q2 ’22: $156MQ3 ’22: $131MQ4 ’22: $123MQ1 ’23: $42MQ1 ’23Q2 ’23: $85MQ3 ’23: $102MQ4 ’23: $123MQ1 ’24: $132MQ1 ’24Q2 ’24: $159MQ3 ’24: $152MQ4 ’24: $333MQ1 ’25: $162MQ1 ’25Q2 ’25: $354MQ3 ’25: $309MQ4 ’25: $551MQ1 ’26: $812MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 2026815.3K$812M+1.15%
Q4 2025639.4K$551M+0.91%
Q3 2025333.5K$309M+0.54%
Q2 2025357.7K$354M+0.73%
Q1 2025171.6K$162M+0.46%
Q4 2024363.6K$333M+0.97%
Q3 2024172.0K$152M+0.47%
Q2 2024187.1K$159M+0.49%
Q1 2024179.6K$132M+0.46%
Q4 2023186.6K$123M+0.48%
Q3 2023179.7K$102M+0.43%
Q2 2023158.0K$85M+0.35%
Q1 202385.5K$42M+0.19%
Q4 2022270.4K$123M+0.61%
Q3 2022278.3K$131M+0.72%
Q2 2022324.7K$156M+0.80%
Q1 2022377.8K$217M+0.90%
Q4 2021459.5K$261M+0.97%
Q3 2021530.5K$238M+0.91%
Q2 2021519.1K$205M+0.77%
Q1 2021567.5K$200M+0.78%
Q4 2020620.1K$234M+0.90%
Q3 2020596.4K$212M+0.89%
Q2 2020590.0K$179M+0.77%
Q1 2020567.7K$162M+0.93%
Q4 2019631.6K$186M+0.84%
Q3 2019590.6K$170M+0.73%
Q2 2019566.3K$150M+0.72%
Q1 2019590.7K$143M+0.62%

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