Costco Wholesale Corporation shares owned by Mattern Capital Management
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Mattern Capital Management
from 13F filings
Historical chart of Mattern Capital Management investment in Costco Wholesale Corporation
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Quarterly reported holdings in Costco Wholesale Corporation by Mattern Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $13M | 14k | 925.64 |
| 2025-06-30 | $14M | 14k | 989.95 |
| 2025-03-31 | $13M | 14k | 945.79 |
| 2024-12-31 | $14M | 15k | 916.28 |
| 2024-09-30 | $14M | 16k | 886.53 |
| 2024-06-30 | $14M | 16k | 850.00 |
| 2024-03-31 | $12M | 16k | 732.64 |
| 2023-12-31 | $11M | 17k | 660.08 |
| 2023-09-30 | $9.5M | 17k | 564.96 |
| 2023-06-30 | $8.6M | 16k | 538.38 |
| 2023-03-31 | $7.8M | 16k | 496.87 |
| 2022-12-31 | $7.0M | 15k | 456.50 |
| 2022-09-30 | $6.8M | 15k | 472.26 |
| 2022-06-30 | $7.1M | 15k | 479.29 |
| 2022-03-31 | $9.0M | 16k | 575.83 |
| 2021-12-31 | $8.9M | 16k | 567.68 |
| 2021-09-30 | $7.3M | 16k | 449.34 |
| 2021-06-30 | $6.4M | 16k | 395.69 |
| 2021-03-31 | $5.5M | 16k | 352.49 |
| 2020-12-31 | $5.5M | 15k | 376.77 |
| 2020-09-30 | $5.2M | 15k | 354.96 |
| 2020-06-30 | $4.4M | 15k | 303.17 |
| 2020-03-31 | $4.1M | 15k | 285.10 |
| 2019-12-31 | $4.4M | 15k | 293.92 |
More positions owned by Mattern Capital Management
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