Monolithic Power Systems (MPWR)
| Sector: | Technology |
| Super Investor Stats: | |
| Ownership count: | 1 |
| Ownership rank: | 859 |
| % of all portfolios: | 0.008% |
| History | Portfolio Manager | Activity | Share change | % change to portfolio ▼ | |
| Q4  2025 | |||||
| ≡ | Torray Funds | Add 7.38% | 292 | 0.04 | |
| Q3  2025 | |||||
| ≡ | Torray Funds | Add 29.57% | 903 | 0.12 | |
| Q2  2025 | |||||
| ≡ | Torray Funds | Add 0.07% | 2 | 0.00 | |
| Q3  2024 | |||||
| ≡ | Torray Funds | Add 1.77% | 59 | 0.01 | |
| Q1  2024 | |||||
| ≡ | Torray Funds | Add 0.83% | 28 | 0.00 | |
| Q4  2023 | |||||
| ≡ | Torray Funds | Add 1.99% | 66 | 0.01 | |
| ≡ | Lee Ainslie - Maverick Capital | Buy | 588 | 0.01 | |
| ≡ | Polen Capital Management | Add 62.23% | 1,549 | 0.00 | |
| Q3  2023 | |||||
| ≡ | Torray Funds | Add 2.35% | 76 | 0.01 | |
| ≡ | Polen Capital Management | Add 1.01% | 25 | 0.00 | |
| Q2  2023 | |||||
| ≡ | Polen Capital Management | Add 87.23% | 1,148 | 0.00 | |
| ≡ | Torray Funds | Add 0.62% | 20 | 0.00 | |
| Q1  2023 | |||||
| ≡ | Torray Funds | Add 0.22% | 7 | 0.00 | |
| ≡ | Polen Capital Management | Buy | 1,316 | 0.00 | |
| Q4  2022 | |||||
| ≡ | Lee Ainslie - Maverick Capital | Add 270.30% | 1,784 | 0.01 | |
| Q3  2022 | |||||
| ≡ | Lee Ainslie - Maverick Capital | Buy | 660 | 0.01 | |
| Q2  2022 | |||||
| ≡ | Torray Funds | Add 0.24% | 8 | 0.00 | |
| Q1  2022 | |||||
| ≡ | Torray Funds | Add 3.57% | 116 | 0.01 | |
| Q3  2021 | |||||
| ≡ | Torray Funds | Add 0.39% | 18 | 0.00 | |
| Q2  2021 | |||||
| ≡ | Torray Funds | Add 0.76% | 35 | 0.00 | |
| Q1  2021 | |||||
| ≡ | Torray Funds | Add 1.28% | 58 | 0.00 | |
| Q1  2020 | |||||
| ≡ | Lee Ainslie - Maverick Capital | Add 118.09% | 11,736 | 0.04 | |
| ≡ | Torray Funds | Add 4.20% | 308 | 0.01 | |
| Q4  2019 | |||||
| ≡ | Torray Funds | Add 10.35% | 688 | 0.02 | |
| ≡ | Lee Ainslie - Maverick Capital | Add 33.38% | 2,487 | 0.01 | |
| Q3  2019 | |||||
| ≡ | Lee Ainslie - Maverick Capital | Buy | 7,451 | 0.02 | |
| Q1  2019 | |||||
| ≡ | Torray Funds | Add 2.63% | 172 | 0.00 | |
| Q4  2018 | |||||
| ≡ | Torray Funds | Buy | 6,531 | 0.09 | |
* "Hold Price" is the last known price at which an investor still held a security. It is the closing price of the security as of the portfolio date (quarter end). This value is only provided when a security is owned by at least two investors. In the case of reporting dates being different, a weighted average price is calculated.