Costco Wholesale Corporation shares owned by Great Diamond Partners
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Great Diamond Partners
from 13F filings
Historical chart of Great Diamond Partners investment in Costco Wholesale Corporation
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Quarterly reported holdings in Costco Wholesale Corporation by Great Diamond Partners
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $451k | 487 | 925.63 |
| 2025-06-30 | $508k | 513 | 989.94 |
| 2025-03-31 | $322k | 340 | 945.78 |
| 2024-12-31 | $317k | 346 | 916.27 |
| 2024-09-30 | $336k | 379 | 886.52 |
| 2024-06-30 | $434k | 511 | 849.99 |
| 2024-03-31 | $423k | 577 | 732.84 |
| 2023-12-31 | $376k | 570 | 660.27 |
| 2023-09-30 | $426k | 753 | 565.08 |
| 2023-06-30 | $401k | 744 | 538.50 |
| 2023-03-31 | $386k | 776 | 496.97 |
| 2022-12-31 | $352k | 770 | 456.60 |
| 2022-09-30 | $373k | 790 | 472.15 |
| 2022-06-30 | $380k | 793 | 479.19 |
| 2022-03-31 | $466k | 809 | 576.02 |
| 2021-12-31 | $421k | 743 | 566.62 |
| 2021-09-30 | $324k | 722 | 448.75 |
| 2021-06-30 | $288k | 729 | 395.06 |
| 2021-03-31 | $260k | 740 | 351.35 |
| 2020-12-31 | $366k | 973 | 376.16 |
| 2020-09-30 | $337k | 950 | 354.74 |
| 2020-06-30 | $284k | 938 | 302.77 |
| 2020-03-31 | $257k | 903 | 284.61 |
| 2019-12-31 | $302k | 1.0k | 293.20 |