Costco Wholesale Corporation shares owned by CHICAGO TRUST Co NA
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by CHICAGO TRUST Co NA
from 13F filings
Historical chart of CHICAGO TRUST Co NA investment in Costco Wholesale Corporation
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Quarterly reported holdings in Costco Wholesale Corporation by CHICAGO TRUST Co NA
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $5.1M | 5.5k | 925.63 |
| 2025-06-30 | $6.1M | 6.1k | 989.94 |
| 2025-03-31 | $6.0M | 6.3k | 945.78 |
| 2024-12-31 | $5.9M | 6.4k | 916.27 |
| 2024-09-30 | $4.1M | 4.6k | 886.52 |
| 2024-06-30 | $3.6M | 4.2k | 849.99 |
| 2024-03-31 | $2.8M | 3.9k | 732.63 |
| 2023-12-31 | $2.7M | 4.0k | 660.08 |
| 2023-09-30 | $3.3M | 5.8k | 564.96 |
| 2023-06-30 | $3.2M | 6.0k | 538.38 |
| 2023-03-31 | $3.0M | 6.1k | 496.87 |
| 2022-12-31 | $2.8M | 6.0k | 456.50 |
| 2022-09-30 | $2.7M | 5.8k | 472.41 |
| 2022-06-30 | $2.9M | 6.1k | 479.30 |
| 2022-03-31 | $3.5M | 6.1k | 575.91 |
| 2021-12-31 | $3.3M | 5.9k | 567.56 |
| 2021-09-30 | $2.2M | 4.9k | 449.56 |
| 2021-06-30 | $1.7M | 4.4k | 395.65 |
| 2021-03-31 | $1.0M | 2.9k | 352.88 |
| 2020-12-31 | $985k | 2.6k | 376.68 |
| 2020-09-30 | $859k | 2.4k | 354.78 |
| 2020-06-30 | $759k | 2.5k | 303.85 |
| 2020-03-31 | $709k | 2.5k | 284.62 |
| 2019-12-31 | $834k | 2.8k | 293.49 |
| 2019-09-30 | $876k | 3.0k | 287.74 |
| 2019-06-30 | $806k | 3.1k | 264.33 |
| 2019-03-31 | $738k | 3.1k | 242.11 |
| 2018-12-31 | $604k | 3.0k | 203.51 |
| 2018-09-30 | $625k | 2.7k | 235.61 |
| 2018-06-30 | $553k | 2.7k | 208.63 |
| 2018-03-31 | $499k | 2.7k | 188.17 |
| 2017-12-31 | $495k | 2.7k | 186.38 |
| 2017-09-30 | $425k | 2.6k | 163.67 |
| 2017-06-30 | $401k | 2.5k | 159.55 |
| 2017-03-31 | $419k | 2.5k | 167.24 |
| 2016-12-31 | $402k | 2.5k | 160.41 |
| 2016-09-30 | $384k | 2.5k | 153.58 |
| 2016-06-30 | $408k | 2.6k | 155.94 |
| 2016-03-31 | $408k | 2.6k | 156.81 |
| 2015-12-31 | $421k | 2.6k | 161.95 |
| 2015-09-30 | $373k | 2.6k | 143.67 |
| 2015-06-30 | $349k | 2.6k | 134.22 |
| 2015-03-31 | $497k | 3.3k | 151.87 |