Ownership history in RENAISSANCE TECHNOLOGIES LLC · 56 quarters on record
This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in MONOLITHIC POWER SYSTEMS INC COM (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 | 8,086 | +7,400 | +1078.7% | 0.01% | $7.4M | $919.09 |
| 2024 Q2 | REDUCED | 686 | -19,400 | -96.6% | 0.00% | $564K | $812.13 |
| 2024 Q1 | REDUCED | 20,086 | -168,300 | -89.3% | 0.02% | $13.6M | $668.51 |
| 2023 Q3 | ADDED | 188,386 | +74,400 | +65.3% | 0.15% | $87.0M | $454.36 |
| 2023 Q2 | REDUCED | 113,986 | -80,400 | -41.4% | 0.09% | $61.6M | $530.09 |
| 2023 Q1 | ADDED | 194,386 | +102,200 | +110.9% | 0.13% | $97.3M | $490.21 |
| 2022 Q4 | REDUCED | 92,186 | -331,155 | -78.2% | 0.04% | $32.6M | $345.61 |
| 2022 Q3 | ADDED | 423,341 | +327,755 | +342.9% | 0.22% | $153.8M | $354.39 |
| 2022 Q2 | REDUCED | 95,586 | -57,940 | -37.7% | 0.04% | $36.7M | $373.78 |
| 2022 Q1 | REDUCED | 153,526 | -27,660 | -15.3% | 0.09% | $74.6M | $471.81 |
As of 2025 Q4 — sorted by position size