Costco Wholesale Corporation shares owned by Flagship Harbor Advisors
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Flagship Harbor Advisors
from 13F filings
Historical chart of Flagship Harbor Advisors investment in Costco Wholesale Corporation
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Quarterly reported holdings in Costco Wholesale Corporation by Flagship Harbor Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $6.3M | 6.9k | 925.61 |
| 2025-06-30 | $6.9M | 7.0k | 989.93 |
| 2025-03-31 | $6.7M | 7.0k | 945.79 |
| 2024-12-31 | $6.5M | 7.1k | 916.32 |
| 2024-09-30 | $5.7M | 6.5k | 886.55 |
| 2024-06-30 | $5.4M | 6.3k | 850.00 |
| 2024-03-31 | $4.7M | 6.4k | 732.57 |
| 2023-12-31 | $4.3M | 6.4k | 660.09 |
| 2023-09-30 | $3.5M | 6.2k | 564.94 |
| 2023-06-30 | $3.5M | 6.5k | 538.37 |
| 2023-03-31 | $3.2M | 6.5k | 496.87 |
| 2022-12-31 | $2.7M | 6.0k | 456.53 |
| 2022-09-30 | $2.8M | 5.9k | 472.24 |
| 2022-06-30 | $2.6M | 5.5k | 479.31 |
| 2022-03-31 | $2.2M | 3.9k | 575.75 |
| 2021-12-31 | $2.0M | 3.6k | 567.82 |
| 2021-09-30 | $1.7M | 4.3k | 395.75 |
| 2021-06-30 | $1.7M | 4.3k | 395.75 |
| 2021-03-31 | $1.5M | 4.1k | 352.41 |
| 2020-12-31 | $1.3M | 3.4k | 376.75 |
| 2020-09-30 | $1.2M | 3.3k | 354.82 |
| 2020-06-30 | $1.0M | 3.3k | 302.95 |
| 2020-03-31 | $872k | 3.1k | 285.06 |
| 2019-12-31 | $912k | 3.1k | 294.00 |
| 2019-09-30 | $887k | 3.1k | 288.08 |
| 2019-06-30 | $755k | 2.9k | 264.17 |
| 2019-03-31 | $698k | 2.9k | 242.11 |
| 2018-12-31 | $576k | 2.8k | 203.61 |
| 2018-09-30 | $600k | 2.6k | 234.83 |
| 2018-06-30 | $428k | 2.1k | 208.68 |
| 2018-03-31 | $349k | 1.9k | 183.11 |
| 2017-12-31 | $407k | 2.2k | 188.51 |
| 2017-09-30 | $276k | 1.8k | 155.49 |
| 2017-06-30 | $251k | 1.6k | 153.61 |
| 2017-03-31 | $239k | 1.4k | 168.79 |
| 2016-12-31 | $239k | 1.4k | 168.31 |