Tandem Investment Advisors, Inc. / COST
Tandem Investment Advisors, Inc.’s Costco Wholesale Corporation Position
Does Tandem Investment Advisors, Inc. own Costco Wholesale Corporation (COST)? Yes — 43.4K shares worth $43M (+2.12% of its 13F portfolio) as of Q1 2026, down from 50.8K shares the prior filed quarter.
Position Value
$43M
Q1 2026
Shares
43.4K
% of Portfolio
+2.12%
Quarters Held
28
currently held
Position History COST
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 43.4K | $43M | +2.12% |
| Q4 2025 | 50.8K | $44M | +1.63% |
| Q3 2025 | 52.7K | $48,737 | +1.66% |
| Q2 2025 | 42.9K | $42,479 | +1.49% |
| Q1 2025 | 42.8K | $40,526 | +1.41% |
| Q4 2024 | 40.9K | $37,501 | +1.42% |
| Q3 2024 | 52.3K | $46,325 | +1.76% |
| Q2 2024 | 53.8K | $45,719 | +1.82% |
| Q1 2024 | 55.1K | $40,376 | +1.56% |
| Q4 2023 | 74.9K | $49,471 | +1.98% |
| Q3 2023 | 78.7K | $44M | +1.88% |
| Q2 2023 | 73.5K | $39,566 | +1.74% |
| Q4 2022 | 75.5K | $34,464 | +1.78% |
| Q3 2022 | 70.3K | $33M | +1.89% |
| Q1 2022 | 78.4K | $45M | +2.77% |
| Q4 2021 | 69.7K | $40M | +2.57% |
| Q3 2021 | 64.8K | $29M | +2.38% |
| Q2 2021 | 63.2K | $25M | +2.14% |
| Q1 2021 | 63.7K | $22M | +2.16% |
| Q4 2020 | 54.8K | $21M | +2.22% |
| Q3 2020 | 47.2K | $17M | +2.05% |
| Q2 2020 | 47.5K | $14M | +1.94% |
| Q1 2020 | 52.9K | $15M | +2.24% |
| Q4 2019 | 46.7K | $14M | +2.30% |
| Q3 2019 | 45.7K | $13M | +2.38% |
| Q2 2019 | 56.1K | $15M | +2.81% |
| Q1 2019 | 54.6K | $13M | +2.92% |
| Q4 2018 | 50.2K | $10M | +2.65% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Tandem Investment Advisors, Inc.’s full portfolio or all institutional holders of COST.