Costco Wholesale Corporation shares owned by Birchbrook
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Birchbrook
from 13F filings
Historical chart of Birchbrook investment in Costco Wholesale Corporation
Tip: Access up to 7 years of quarterly data
All positions including Costco Wholesale Corporation held by Birchbrook consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Costco Wholesale Corporation by Birchbrook
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $421k | 455 | 925.63 |
| 2025-06-30 | $450k | 455 | 989.94 |
| 2025-03-31 | $431k | 456 | 945.78 |
| 2024-12-31 | $408k | 445 | 916.27 |
| 2024-09-30 | $396k | 447 | 886.52 |
| 2024-06-30 | $380k | 447 | 849.99 |
| 2024-03-31 | $328k | 447 | 732.63 |
| 2023-12-31 | $295k | 447 | 660.08 |