Costco Wholesale Corporation shares owned by Tidemark
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Tidemark
from 13F filings
Historical chart of Tidemark investment in Costco Wholesale Corporation
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All positions including Costco Wholesale Corporation held by Tidemark consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Costco Wholesale Corporation by Tidemark
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $659k | 712 | 925.11 |
| 2025-06-30 | $665k | 671 | 990.67 |
| 2025-03-31 | $358k | 378 | 946.79 |
| 2024-12-31 | $340k | 371 | 917.11 |
| 2024-09-30 | $281k | 317 | 887.30 |
| 2024-06-30 | $265k | 311 | 850.57 |
| 2024-03-31 | $213k | 291 | 733.00 |
| 2023-12-31 | $161k | 243 | 660.68 |