Costco Wholesale Corporation shares owned by Coastline Trust
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Coastline Trust
from 13F filings
Historical chart of Coastline Trust investment in Costco Wholesale Corporation
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Quarterly reported holdings in Costco Wholesale Corporation by Coastline Trust
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $9.0M | 9.7k | 925.63 |
| 2025-06-30 | $9.6M | 9.7k | 989.94 |
| 2025-03-31 | $9.2M | 9.7k | 945.78 |
| 2024-12-31 | $8.9M | 9.7k | 916.27 |
| 2024-09-30 | $8.0M | 9.0k | 886.52 |
| 2024-06-30 | $7.4M | 8.7k | 849.99 |
| 2024-03-31 | $6.3M | 8.6k | 732.63 |
| 2023-12-31 | $5.7M | 8.7k | 660.08 |
| 2023-09-30 | $4.3M | 7.6k | 564.96 |
| 2023-06-30 | $4.7M | 8.7k | 538.38 |
| 2023-03-31 | $4.0M | 8.7k | 456.50 |
| 2022-12-31 | $4.0M | 8.7k | 456.50 |
| 2022-09-30 | $3.6M | 7.7k | 472.29 |
| 2022-06-30 | $3.7M | 7.6k | 479.26 |
| 2022-03-31 | $4.2M | 7.2k | 575.87 |
| 2021-12-31 | $4.1M | 7.2k | 567.77 |
| 2021-09-30 | $3.2M | 7.1k | 449.36 |
| 2021-06-30 | $2.7M | 6.7k | 395.69 |
| 2021-03-31 | $2.3M | 6.6k | 352.48 |
| 2020-12-31 | $2.7M | 7.3k | 376.83 |
| 2020-09-30 | $2.6M | 7.4k | 354.95 |
| 2020-06-30 | $2.3M | 7.6k | 303.24 |
| 2020-03-31 | $2.1M | 7.5k | 285.12 |
| 2019-12-31 | $2.5M | 8.5k | 293.93 |
| 2019-09-30 | $2.9M | 10k | 288.09 |
| 2019-06-30 | $2.8M | 10k | 264.27 |
| 2019-03-31 | $2.6M | 11k | 242.11 |
| 2018-12-31 | $1.9M | 9.4k | 203.71 |
| 2018-09-30 | $2.3M | 10k | 234.87 |
| 2018-06-30 | $2.1M | 10k | 208.98 |
| 2018-03-31 | $1.9M | 10k | 188.41 |
| 2017-12-31 | $1.9M | 10k | 186.10 |
| 2017-09-30 | $739k | 4.5k | 164.22 |
| 2017-06-30 | $747k | 4.7k | 159.96 |
| 2017-03-31 | $816k | 4.9k | 167.83 |
| 2016-12-31 | $798k | 5.0k | 160.13 |
| 2016-09-30 | $760k | 5.0k | 152.43 |
| 2016-06-30 | $797k | 5.1k | 157.07 |
| 2016-03-31 | $800k | 5.1k | 157.72 |
| 2015-12-31 | $820k | 5.1k | 161.63 |
| 2015-09-30 | $730k | 5.1k | 144.59 |
| 2015-06-30 | $691k | 5.1k | 134.94 |
| 2015-03-31 | $776k | 5.1k | 151.60 |
| 2014-12-31 | $745k | 5.3k | 141.72 |