Costco Wholesale Corporation shares owned by Birinyi Associates
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Birinyi Associates
from 13F filings
Historical chart of Birinyi Associates investment in Costco Wholesale Corporation
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Quarterly reported holdings in Costco Wholesale Corporation by Birinyi Associates
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $992k | 1.2k | 862.61 |
| 2025-09-30 | $2.9M | 3.1k | 925.50 |
| 2025-06-30 | $3.1M | 3.2k | 989.63 |
| 2025-03-31 | $1.2M | 1.3k | 945.88 |
| 2024-12-31 | $4.4M | 4.8k | 916.28 |
| 2024-09-30 | $4.3M | 4.9k | 886.54 |
| 2024-06-30 | $1.1M | 1.3k | 849.99 |
| 2024-03-31 | $3.1M | 4.2k | 732.63 |
| 2023-12-31 | $2.7M | 4.1k | 660.14 |
| 2023-06-30 | $740k | 1.4k | 538.18 |
| 2023-03-31 | $683k | 1.4k | 496.73 |
| 2022-12-31 | $993k | 2.2k | 456.55 |
| 2022-09-30 | $708k | 1.5k | 472.00 |
| 2022-06-30 | $719k | 1.5k | 479.33 |
| 2022-03-31 | $1.2M | 2.1k | 575.61 |
| 2021-12-31 | $1.3M | 2.3k | 567.56 |
| 2021-09-30 | $876k | 2.0k | 449.23 |
| 2021-06-30 | $772k | 2.0k | 395.90 |
| 2021-03-31 | $758k | 2.2k | 352.56 |
| 2020-12-31 | $1.1M | 2.9k | 376.84 |
| 2020-09-30 | $905k | 2.6k | 354.90 |
| 2020-06-30 | $985k | 3.3k | 303.08 |
| 2020-03-31 | $642k | 2.3k | 285.33 |
| 2019-12-31 | $1.0M | 3.6k | 293.80 |
| 2019-09-30 | $432k | 1.5k | 288.00 |
| 2019-06-30 | $396k | 1.5k | 264.00 |
| 2019-03-31 | $363k | 1.5k | 242.00 |
| 2018-12-31 | $367k | 1.8k | 203.89 |
| 2018-09-30 | $352k | 1.5k | 234.67 |
| 2018-06-30 | $313k | 1.5k | 208.67 |
| 2018-03-31 | $283k | 1.5k | 188.67 |
| 2017-12-31 | $316k | 1.7k | 185.88 |
| 2017-09-30 | $567k | 3.5k | 164.35 |
| 2017-06-30 | $1.8M | 11k | 159.91 |
| 2017-03-31 | $612k | 3.7k | 167.67 |
| 2016-12-31 | $296k | 1.9k | 160.00 |
| 2016-09-30 | $1.9M | 12k | 152.47 |
| 2016-06-30 | $1.6M | 10k | 157.09 |
| 2016-03-31 | $1.6M | 10k | 157.57 |
| 2015-12-31 | $1.5M | 9.4k | 161.50 |
| 2015-09-30 | $658k | 4.6k | 144.62 |
| 2015-06-30 | $520k | 3.9k | 135.06 |
| 2015-03-31 | $417k | 2.8k | 151.64 |
| 2014-12-31 | $364k | 2.7k | 137.36 |
| 2014-09-30 | $232k | 1.9k | 125.41 |
| 2014-06-30 | $363k | 3.2k | 111.83 |
| 2014-03-31 | $363k | 3.2k | 111.83 |
| 2013-12-31 | $430k | 3.6k | 119.11 |
| 2013-09-30 | $208k | 1.8k | 114.92 |