Ownership history in Robeco Schweiz AG · 50 quarters on record
This page tracks every 13F SEC filing in which Robeco Schweiz AG reported a position in POWER INTEGRATIONS INC (POWI). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | ADDED | 627,474 | +2,236 | +0.4% | 0.50% | $22.3M | $35.38 |
| 2025 Q3 | REDUCED | 625,238 | -19,822 | -3.1% | 0.57% | $25.1M | $39.78 |
| 2025 Q2 | REDUCED | 645,060 | -29,268 | -4.3% | 0.83% | $36.1M | $55.05 |
| 2025 Q1 | ADDED | 674,328 | +10,328 | +1.6% | 0.84% | $34.1M | $49.53 |
| 2024 Q4 | REDUCED | 664,000 | -41,000 | -5.8% | 0.88% | $41.0M | $60.31 |
| 2024 Q3 | REDUCED | 705,000 | -65,630 | -8.5% | 0.85% | $45.2M | $62.47 |
| 2024 Q2 | REDUCED | 770,630 | -74,060 | -8.8% | 1.04% | $54.1M | $68.18 |
| 2024 Q1 | REDUCED | 844,690 | -110,825 | -11.6% | 1.05% | $60.4M | $69.31 |
| 2023 Q4 | REDUCED | 955,515 | -94,880 | -9.0% | 1.32% | $78.5M | $79.32 |
| 2023 Q3 | REDUCED | 1,050,395 | -11,100 | -1.0% | 1.36% | $80.2M | $73.52 |
As of 2025 Q4 — sorted by position size