Proshare Advisors LLC’s Costco Wholesale Corporation Position
Does Proshare Advisors LLC own Costco Wholesale Corporation (COST)? Yes — 627.7K shares worth $625M (+0.93% of its 13F portfolio) as of Q1 2026, down from 769.6K shares the prior filed quarter.
Position Value
$625M
Q1 2026
Shares
627.7K
% of Portfolio
+0.93%
Quarters Held
30
currently held
Position History COST
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 627.7K | $625M | +0.93% |
| Q4 2025 | 769.6K | $664M | +1.17% |
| Q3 2025 | 555.2K | $514M | +1.08% |
| Q2 2025 | 681.3K | $674M | +1.35% |
| Q1 2025 | 647.2K | $612M | +1.38% |
| Q4 2024 | 567.7K | $520M | +1.19% |
| Q3 2024 | 473.7K | $420M | +1.03% |
| Q2 2024 | 443.8K | $377M | +1.01% |
| Q1 2024 | 489.9K | $359M | +0.95% |
| Q4 2023 | 401.7K | $265M | +0.81% |
| Q3 2023 | 474.6K | $268M | +0.84% |
| Q2 2023 | 412.8K | $222M | +0.64% |
| Q1 2023 | 435.5K | $216M | +0.66% |
| Q4 2022 | 391.2K | $179M | +0.63% |
| Q3 2022 | 437.1K | $206M | +0.79% |
| Q2 2022 | 530.4K | $254M | +0.84% |
| Q1 2022 | 797.1K | $459M | +0.99% |
| Q4 2021 | 819.7K | $465M | +0.91% |
| Q3 2021 | 525.6K | $236M | +0.66% |
| Q2 2021 | 475.1K | $188M | +0.55% |
| Q1 2021 | 507.2K | $179M | +0.56% |
| Q4 2020 | 422.2K | $159M | +0.59% |
| Q3 2020 | 357.7K | $127M | +0.59% |
| Q2 2020 | 308.1K | $93M | +0.50% |
| Q1 2020 | 265.7K | $76M | +0.54% |
| Q4 2019 | 370.7K | $109M | +0.50% |
| Q3 2019 | 313.6K | $90M | +0.51% |
| Q2 2019 | 296.6K | $78M | +0.47% |
| Q1 2019 | 322.8K | $78M | +0.47% |
| Q4 2018 | 324.3K | $66M | +0.46% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Proshare Advisors LLC’s full portfolio or all institutional holders of COST.