Costco Wholesale Corporation shares owned by Hemenway Trust Company
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Hemenway Trust Company
from 13F filings
Historical chart of Hemenway Trust Company investment in Costco Wholesale Corporation
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Quarterly reported holdings in Costco Wholesale Corporation by Hemenway Trust Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.4M | 1.6k | 925.63 |
| 2025-06-30 | $1.6M | 1.6k | 989.94 |
| 2025-03-31 | $1.5M | 1.6k | 945.78 |
| 2024-12-31 | $1.5M | 1.6k | 916.27 |
| 2024-09-30 | $1.4M | 1.6k | 886.52 |
| 2024-06-30 | $1.4M | 1.6k | 849.99 |
| 2024-03-31 | $1.2M | 1.6k | 732.63 |
| 2023-09-30 | $757k | 1.3k | 564.96 |
| 2023-06-30 | $721k | 1.3k | 538.38 |
| 2023-03-31 | $670k | 1.3k | 496.87 |
| 2022-12-31 | $659k | 1.4k | 456.50 |
| 2022-09-30 | $682k | 1.4k | 472.30 |
| 2022-06-30 | $692k | 1.4k | 479.22 |
| 2022-03-31 | $852k | 1.5k | 576.06 |
| 2021-12-31 | $772k | 1.4k | 568.06 |
| 2021-09-30 | $501k | 1.1k | 449.73 |
| 2021-06-30 | $401k | 1.0k | 395.46 |
| 2021-03-31 | $366k | 1.0k | 352.26 |
| 2020-12-31 | $391k | 1.0k | 376.32 |
| 2020-09-30 | $275k | 775 | 354.84 |
| 2020-06-30 | $235k | 775 | 303.23 |
| 2020-03-31 | $235k | 825 | 284.85 |
| 2019-12-31 | $228k | 775 | 294.19 |
| 2019-09-30 | $238k | 825 | 288.48 |
| 2019-06-30 | $291k | 1.1k | 264.31 |
| 2019-03-31 | $271k | 1.1k | 241.75 |
| 2018-12-31 | $228k | 1.1k | 203.39 |
| 2018-09-30 | $263k | 1.1k | 234.61 |
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