Ownership history in Robeco Schweiz AG · 49 quarters on record
This page tracks every 13F SEC filing in which Robeco Schweiz AG reported a position in MONOLITHIC PWR SYS INC (MPWR). 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 | REDUCED | 95,018 | -8,219 | -8.0% | 1.93% | $86.1M | $906.36 |
| 2025 Q3 | REDUCED | 103,237 | -3,506 | -3.3% | 2.14% | $95.0M | $919.09 |
| 2025 Q2 | REDUCED | 106,743 | -9,303 | -8.0% | 1.80% | $78.1M | $728.86 |
| 2025 Q1 | ADDED | 116,046 | +5,819 | +5.3% | 1.66% | $67.3M | $576.76 |
| 2024 Q4 | REDUCED | 110,227 | -29,590 | -21.2% | 1.39% | $65.2M | $586.83 |
| 2024 Q3 | REDUCED | 139,817 | -2,430 | -1.7% | 2.42% | $129.3M | $914.99 |
| 2024 Q2 | REDUCED | 142,247 | -83,670 | -37.0% | 2.24% | $116.9M | $812.13 |
| 2024 Q1 | REDUCED | 225,917 | -24,455 | -9.8% | 2.67% | $153.0M | $668.51 |
| 2023 Q4 | ADDED | 250,372 | +6,162 | +2.5% | 2.65% | $157.9M | $621.32 |
| 2023 Q3 | REDUCED | 244,210 | -4,600 | -1.8% | 1.91% | $112.8M | $454.36 |
As of 2025 Q4 — sorted by position size