Home › Funds › MFS Investment Management › MPWR
MFS Investment Management position in MPWR
MONOLITHIC PWR SYS INC · Technology
Latest position (Q2 2026)442.18K sh
Reported value held$611.19M
Portfolio Weight0.20%
First reportedQ2 2021
Last changeReduce
Quarter by quarter
| Quarter | Shares | Value | Change |
|---|---|---|---|
| Q2 2021 | 1.23M | $460.01M | New |
| Q3 2021 | 1.22M | $591.48M | Reduce |
| Q4 2021 | 1.14M | $564.69M | Reduce |
| Q2 2022 | 1.27M | $488.95M | Add |
| Q3 2022 | 1.28M | $464.01M | Hold |
| Q4 2022 | 1.12M | $396.03M | Reduce |
| Q1 2023 | 1.13M | $566.06M | Add |
| Q2 2023 | 1.09M | $589.50M | Reduce |
| Q3 2023 | 1.05M | $486.52M | Reduce |
| Q4 2023 | 1.06M | $666.22M | Hold |
| Q1 2024 | 985.04K | $667.29M | Reduce |
| Q2 2024 | 941.38K | $773.51M | Reduce |
| Q3 2024 | 678.09K | $626.90M | Reduce |
| Q4 2024 | 488.30K | $288.93M | Reduce |
| Q1 2025 | 457.55K | $265.37M | Reduce |
| Q2 2025 | 485.39K | $355.00M | Add |
| Q3 2025 | 556.59K | $512.42M | Add |
| Q4 2025 | 570.72K | $517.28M | Add |
| Q1 2026 | 567.77K | $620.75M | Reduce |
| Q2 2026 | 442.18K | $611.19M | Reduce |
Dots on the line are colored by change type; missing quarters mean no position was reported.
Other funds holding MPWR
- BlackRock Inc 5.59M sh · $7.73B · Q2 2026
- Fidelity Management & Research (FMR) 5.18M sh · $7.16B · Q2 2026
- Vanguard Group 6.03M sh · $5.47B · Q4 2025
- Invesco Ltd 2.34M sh · $3.24B · Q2 2026
- Geode Capital Management 1.20M sh · $1.65B · Q2 2026
- Franklin Resources 811.97K sh · $1.12B · Q2 2026
- Goldman Sachs Group 791.25K sh · $1.09B · Q2 2026
- Norges Bank Investment Management 751.40K sh · $1.04B · Q2 2026
- Morgan Stanley 727.88K sh · $1.01B · Q2 2026
- Bank of America Corp 536.24K sh · $741.27M · Q2 2026
- Northern Trust Corp 479.49K sh · $662.83M · Q2 2026
- UBS Group AG 450.48K sh · $622.72M · Q2 2026