Costco Wholesale Corporation shares owned by William Allan
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by William Allan
from 13F filings
Historical chart of William Allan investment in Costco Wholesale Corporation
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Quarterly reported holdings in Costco Wholesale Corporation by William Allan
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $5.3M | 5.7k | 925.63 |
| 2025-06-30 | $7.9M | 7.9k | 989.94 |
| 2025-03-31 | $7.6M | 8.0k | 945.78 |
| 2024-12-31 | $7.4M | 8.1k | 916.27 |
| 2024-09-30 | $7.2M | 8.2k | 886.52 |
| 2024-06-30 | $7.1M | 8.3k | 849.98 |
| 2024-03-31 | $6.1M | 8.3k | 732.69 |
| 2023-09-30 | $4.8M | 8.5k | 564.94 |
| 2023-06-30 | $4.7M | 8.8k | 538.40 |
| 2023-03-31 | $4.5M | 9.1k | 496.86 |
| 2022-12-31 | $4.2M | 9.1k | 456.49 |
| 2022-09-30 | $4.3M | 9.1k | 472.33 |
| 2022-06-30 | $4.4M | 9.2k | 479.29 |
| 2022-03-31 | $5.3M | 9.2k | 575.89 |
| 2021-12-31 | $5.3M | 9.3k | 567.72 |