Costco Wholesale Corporation shares owned by Massmutual Trust
Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by Massmutual Trust
from 13F filings
Historical chart of Massmutual Trust investment in Costco Wholesale Corporation
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Quarterly reported holdings in Costco Wholesale Corporation by Massmutual Trust
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $14M | 15k | 925.63 |
| 2025-06-30 | $16M | 16k | 989.94 |
| 2025-03-31 | $15M | 16k | 945.78 |
| 2024-12-31 | $14M | 16k | 916.27 |
| 2024-09-30 | $13M | 15k | 886.52 |
| 2024-06-30 | $13M | 15k | 849.99 |
| 2024-03-31 | $11M | 15k | 732.63 |
| 2023-12-31 | $9.7M | 15k | 660.08 |
| 2023-09-30 | $8.1M | 14k | 564.96 |
| 2023-06-30 | $7.4M | 14k | 538.38 |
| 2023-03-31 | $9.8M | 20k | 496.87 |
| 2022-12-31 | $9.3M | 20k | 456.50 |
| 2022-09-30 | $9.5M | 20k | 472.27 |
| 2022-06-30 | $9.4M | 20k | 479.26 |
| 2022-03-31 | $11M | 19k | 575.85 |
| 2021-12-31 | $11M | 19k | 567.69 |
| 2021-09-30 | $8.4M | 19k | 449.35 |
| 2021-06-30 | $7.0M | 18k | 395.68 |
| 2021-03-31 | $5.8M | 17k | 352.49 |
| 2020-12-31 | $5.6M | 15k | 376.81 |
| 2020-09-30 | $5.0M | 14k | 354.97 |
| 2020-06-30 | $2.6M | 8.5k | 303.18 |
| 2020-03-31 | $1.8M | 6.4k | 285.11 |
| 2019-12-31 | $1.8M | 6.0k | 293.88 |
| 2019-09-30 | $1.6M | 5.7k | 288.09 |
| 2019-06-30 | $1.4M | 5.1k | 264.32 |
| 2019-03-31 | $1.2M | 4.8k | 242.14 |
| 2018-12-31 | $1.0M | 4.9k | 203.71 |
| 2018-09-30 | $1.1M | 4.8k | 234.88 |
| 2018-06-30 | $996k | 4.8k | 208.98 |
| 2018-03-31 | $781k | 4.1k | 188.43 |
| 2017-12-31 | $14k | 145 | 94.66 |
| 2017-06-30 | $752k | 4.7k | 159.93 |
| 2017-03-31 | $781k | 4.7k | 167.69 |
| 2016-12-31 | $592k | 3.7k | 160.11 |
| 2016-06-30 | $607k | 3.9k | 157.04 |
| 2016-03-31 | $609k | 3.9k | 157.58 |
| 2015-12-31 | $647k | 4.0k | 161.50 |
| 2015-09-30 | $455k | 3.6k | 125.32 |
| 2015-06-30 | $406k | 3.5k | 115.16 |
| 2015-03-31 | $542k | 3.6k | 151.50 |
| 2014-12-31 | $157k | 1.1k | 141.75 |
| 2014-09-30 | $455k | 3.6k | 125.32 |
| 2014-06-30 | $111k | 967 | 115.16 |
| 2014-03-31 | $91k | 816 | 111.68 |
| 2013-12-31 | $131k | 1.1k | 119.02 |