Robeco Schweiz AG’s Power Integrations Inc Position
Does Robeco Schweiz AG own Power Integrations Inc (PWI)? Yes — 870.2K shares worth $45M (+0.94% of its 13F portfolio) as of Q1 2026, up from 627.5K shares the prior filed quarter.
Position Value
$45M
Q1 2026
Shares
870.2K
% of Portfolio
+0.94%
Quarters Held
30
currently held
Position History PWI
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 870.2K | $45M | +0.94% |
| Q4 2025 | 627.5K | $22M | +0.50% |
| Q3 2025 | 625.2K | $25M | +0.57% |
| Q2 2025 | 645.1K | $36M | +0.83% |
| Q1 2025 | 674.3K | $34M | +0.84% |
| Q4 2024 | 664.0K | $41M | +0.88% |
| Q3 2024 | 705.0K | $45M | +0.85% |
| Q2 2024 | 770.6K | $54M | +1.04% |
| Q1 2024 | 844.7K | $60M | +1.05% |
| Q4 2023 | 955.5K | $78M | +1.32% |
| Q3 2023 | 1.05M | $80M | +1.36% |
| Q2 2023 | 1.06M | $100M | +1.50% |
| Q1 2023 | 1.19M | $101M | +1.63% |
| Q4 2022 | 1.19M | $86M | +1.56% |
| Q3 2022 | 1.19M | $77M | +1.49% |
| Q2 2022 | 1.18M | $88M | +1.57% |
| Q1 2022 | 1.18M | $109M | +1.54% |
| Q4 2021 | 788.0K | $73M | +0.95% |
| Q3 2021 | 823.7K | $82M | +0.95% |
| Q2 2021 | 1.19M | $97M | +1.35% |
| Q1 2021 | 1.35M | $110M | +1.68% |
| Q4 2020 | 1.25M | $102M | +2.19% |
| Q3 2020 | 1.19M | $66M | +1.96% |
| Q2 2020 | 659.0K | $78M | +2.80% |
| Q1 2020 | 654.0K | $58M | +2.50% |
| Q4 2019 | 566.0K | $56M | +2.09% |
| Q3 2019 | 516.0K | $47M | +2.01% |
| Q2 2019 | 487.0K | $38M | +1.59% |
| Q1 2019 | 432.0K | $30M | +1.25% |
| Q4 2018 | 420.0K | $25M | +1.17% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Robeco Schweiz AG’s full portfolio or all institutional holders of PWI.