Costco Wholesale Corporation shares owned by Nan Shan Life Insurance
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Nan Shan Life Insurance
from 13F filings
Historical chart of Nan Shan Life Insurance investment in Costco Wholesale Corporation
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Quarterly reported holdings in Costco Wholesale Corporation by Nan Shan Life Insurance
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $93M | 101k | 925.63 |
| 2025-06-30 | $96M | 96k | 989.94 |
| 2025-03-31 | $70M | 74k | 945.78 |
| 2024-12-31 | $109M | 118k | 916.27 |
| 2024-09-30 | $55M | 62k | 886.52 |
| 2024-06-30 | $49M | 57k | 849.99 |
| 2024-03-31 | $1.2M | 1.7k | 732.63 |
| 2023-09-30 | $16M | 28k | 564.96 |
| 2023-06-30 | $55M | 103k | 538.38 |
| 2023-03-31 | $51M | 103k | 496.87 |
| 2022-12-31 | $47M | 103k | 456.50 |
| 2022-09-30 | $49M | 103k | 472.27 |
| 2022-06-30 | $35M | 73k | 479.28 |
| 2021-06-30 | $2.4M | 6.0k | 395.67 |
| 2021-03-31 | $4.8M | 14k | 352.44 |
| 2020-12-31 | $19M | 49k | 376.79 |
| 2020-09-30 | $21M | 58k | 355.00 |
| 2020-06-30 | $18M | 58k | 303.21 |
| 2020-03-31 | $24M | 84k | 285.13 |
| 2019-12-31 | $25M | 85k | 293.92 |
| 2019-09-30 | $4.3M | 15k | 288.11 |
| 2017-03-31 | $24M | 140k | 167.69 |
| 2016-12-31 | $22M | 140k | 160.11 |
| 2016-03-31 | $8.5M | 54k | 157.57 |
| 2015-12-31 | $333k | 2.1k | 161.42 |