Russell Investments Group, Ltd. / COST
Russell Investments Group, Ltd.’s Costco Wholesale Corporation Position
Does Russell Investments Group, Ltd. own Costco Wholesale Corporation (COST)? Yes — 463.4K shares worth $462M (+0.50% of its 13F portfolio) as of Q1 2026, up from 436.8K shares the prior filed quarter.
Position Value
$462M
Q1 2026
Shares
463.4K
% of Portfolio
+0.50%
Quarters Held
30
currently held
Position History COST
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 463.4K | $462M | +0.50% |
| Q4 2025 | 436.8K | $377M | +0.41% |
| Q3 2025 | 386.7K | $358M | +0.41% |
| Q2 2025 | 382.3K | $378M | +0.48% |
| Q1 2025 | 356.2K | $337M | +0.46% |
| Q4 2024 | 341.5K | $313M | +0.43% |
| Q3 2024 | 311.8K | $276M | +0.40% |
| Q2 2024 | 260.9K | $222M | +0.36% |
| Q1 2024 | 273.0K | $200M | +0.32% |
| Q4 2023 | 262.2K | $173M | +0.31% |
| Q3 2023 | 259.9K | $147M | +0.29% |
| Q2 2023 | 270.0K | $145M | +0.28% |
| Q1 2023 | 284.9K | $141M | +0.28% |
| Q4 2022 | 353.9K | $162M | +0.33% |
| Q3 2022 | 312.3K | $148M | +0.32% |
| Q2 2022 | 261.9K | $125M | +0.26% |
| Q1 2022 | 293.3K | $169M | +0.29% |
| Q4 2021 | 371.9K | $211M | +0.34% |
| Q3 2021 | 387.3K | $174M | +0.29% |
| Q2 2021 | 351.9K | $139M | +0.23% |
| Q1 2021 | 373.4K | $131M | +0.23% |
| Q4 2020 | 285.2K | $107M | +0.21% |
| Q3 2020 | 257.5K | $91M | +0.20% |
| Q2 2020 | 258.6K | $78M | +0.17% |
| Q1 2020 | 234.1K | $67M | +0.17% |
| Q4 2019 | 244.6K | $72M | +0.13% |
| Q3 2019 | 251.4K | $72M | +0.14% |
| Q2 2019 | 319.2K | $84M | +0.16% |
| Q1 2019 | 370.7K | $90M | +0.17% |
| Q4 2018 | 355.4K | $72M | +0.16% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Russell Investments Group, Ltd.’s full portfolio or all institutional holders of COST.