Blue Chip Partners, LLC / COST
Blue Chip Partners, LLC’s Costco Wholesale Corporation Position
Does Blue Chip Partners, LLC own Costco Wholesale Corporation (COST)? Yes — 34.4K shares worth $34M (+2.47% of its 13F portfolio) as of Q1 2026, up from 32.6K shares the prior filed quarter.
Position Value
$34M
Q1 2026
Shares
34.4K
% of Portfolio
+2.47%
Quarters Held
30
currently held
Position History COST
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 34.4K | $34M | +2.47% |
| Q4 2025 | 32.6K | $28M | +2.04% |
| Q3 2025 | 32.9K | $30M | +2.28% |
| Q2 2025 | 32.3K | $32M | +2.61% |
| Q1 2025 | 32.9K | $31M | +2.68% |
| Q4 2024 | 32.2K | $29M | +2.53% |
| Q3 2024 | 32.3K | $29M | +2.49% |
| Q2 2024 | 32.7K | $28M | +2.57% |
| Q1 2024 | 32.1K | $24M | +2.28% |
| Q4 2023 | 34.3K | $23M | +2.36% |
| Q3 2023 | 32.9K | $19M | +2.22% |
| Q2 2023 | 31.5K | $17M | +1.93% |
| Q1 2023 | 30.1K | $15M | +1.77% |
| Q4 2022 | 27.1K | $12M | +1.54% |
| Q3 2022 | 30.9K | $15M | +2.00% |
| Q2 2022 | 30.1K | $14M | +1.84% |
| Q1 2022 | 27.1K | $16M | +1.94% |
| Q4 2021 | 25.3K | $14M | +1.80% |
| Q3 2021 | 2.0K | $885,000 | +0.12% |
| Q2 2021 | 1.2K | $458,000 | +0.07% |
| Q1 2021 | 1.2K | $407,000 | +0.06% |
| Q4 2020 | 1.4K | $526,000 | +0.08% |
| Q3 2020 | 1.3K | $473,000 | +0.08% |
| Q2 2020 | 1.2K | $368,000 | +0.07% |
| Q1 2020 | 1.2K | $353,000 | +0.09% |
| Q4 2019 | 1.2K | $363,000 | +0.07% |
| Q3 2019 | 961 | $277,000 | +0.06% |
| Q2 2019 | 959 | $253,000 | +0.06% |
| Q1 2019 | 956 | $232,000 | +0.05% |
| Q4 2018 | 1.1K | $215,000 | +0.05% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Blue Chip Partners, LLC’s full portfolio or all institutional holders of COST.