Ownership history in MARSHALL WACE, LLP · 28 quarters on record
This page tracks every 13F SEC filing in which MARSHALL WACE, LLP reported a position in D MONOLITHIC POWER SYS COMMON STOCK (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 Q3 | ADDED | 132,145 | +113,984 | +627.6% | 0.12% | $121.7M | $919.09 |
| 2025 Q1 | REDUCED | 18,161 | -86,567 | -82.7% | 0.01% | $10.5M | $576.76 |
| 2024 Q4 | ADDED | 104,728 | +100,964 | +2682.4% | 0.07% | $62.0M | $586.83 |
| 2024 Q2 | REDUCED | 3,764 | -28,579 | -88.4% | 0.00% | $3.1M | $812.13 |
| 2024 Q1 | ADDED | 32,343 | +17,952 | +124.7% | 0.03% | $21.9M | $668.51 |
| 2023 Q4 | ADDED | 14,391 | +5,258 | +57.6% | 0.02% | $9.1M | $621.32 |
| 2023 Q1 | REDUCED | 9,133 | -96,795 | -91.4% | 0.01% | $4.6M | $490.21 |
| 2022 Q3 | REDUCED | 105,928 | -27,180 | -20.4% | 0.08% | $38.5M | $354.39 |
| 2022 Q2 | ADDED | 133,108 | +7,559 | +6.0% | 0.11% | $51.1M | $373.78 |
| 2022 Q1 | ADDED | 125,549 | +10,266 | +8.9% | 0.12% | $61.0M | $471.81 |
As of 2025 Q4 — sorted by position size