Costco Wholesale Corporation shares owned by Spinnaker Trust
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Spinnaker Trust
from 13F filings
Historical chart of Spinnaker Trust investment in Costco Wholesale Corporation
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Quarterly reported holdings in Costco Wholesale Corporation by Spinnaker Trust
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $7.1M | 7.7k | 925.64 |
| 2025-06-30 | $7.6M | 7.7k | 989.94 |
| 2025-03-31 | $7.1M | 7.5k | 945.77 |
| 2024-12-31 | $6.9M | 7.5k | 916.27 |
| 2024-09-30 | $6.6M | 7.5k | 886.52 |
| 2024-06-30 | $6.7M | 7.9k | 849.98 |
| 2024-03-31 | $6.0M | 8.2k | 732.64 |
| 2023-12-31 | $5.8M | 8.8k | 660.08 |
| 2023-09-30 | $4.8M | 8.5k | 564.95 |
| 2023-06-30 | $4.9M | 9.0k | 538.38 |
| 2023-03-31 | $5.2M | 10k | 496.86 |
| 2022-12-31 | $5.4M | 12k | 456.46 |
| 2022-09-30 | $5.5M | 12k | 472.29 |
| 2022-06-30 | $5.4M | 11k | 479.28 |
| 2022-03-31 | $6.4M | 11k | 575.83 |
| 2021-12-31 | $6.0M | 11k | 567.66 |
| 2021-09-30 | $4.7M | 11k | 449.31 |
| 2021-06-30 | $4.0M | 10k | 395.70 |
| 2021-03-31 | $3.2M | 9.1k | 352.48 |
| 2020-12-31 | $1.1M | 2.9k | 376.57 |
| 2020-09-30 | $1.1M | 3.0k | 354.82 |
| 2020-06-30 | $912k | 3.0k | 302.99 |
| 2020-03-31 | $912k | 3.2k | 284.82 |
| 2019-12-31 | $941k | 3.2k | 293.88 |
| 2019-09-30 | $872k | 3.0k | 287.98 |
| 2019-06-30 | $795k | 3.0k | 264.12 |
| 2019-03-31 | $728k | 3.0k | 241.86 |
| 2018-12-31 | $309k | 1.5k | 203.16 |
| 2018-09-30 | $354k | 1.5k | 234.44 |
| 2018-06-30 | $315k | 1.5k | 208.61 |
| 2018-03-31 | $284k | 1.5k | 188.08 |
| 2017-12-31 | $281k | 1.5k | 186.09 |
| 2017-09-30 | $248k | 1.5k | 164.24 |
| 2017-06-30 | $241k | 1.5k | 159.60 |
| 2017-03-31 | $253k | 1.5k | 167.55 |
| 2016-12-31 | $245k | 1.5k | 160.24 |
| 2016-09-30 | $242k | 1.5k | 157.76 |
| 2016-06-30 | $241k | 1.5k | 157.11 |
| 2016-03-31 | $242k | 1.5k | 157.76 |
| 2015-12-31 | $247k | 1.5k | 161.54 |