Costco Wholesale Corporation shares owned by Westerkirk Capital
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Westerkirk Capital
from 13F filings
Historical chart of Westerkirk Capital investment in Costco Wholesale Corporation
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Quarterly reported holdings in Costco Wholesale Corporation by Westerkirk Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $4.6M | 5.0k | 925.63 |
| 2025-06-30 | $6.1M | 6.2k | 989.94 |