MPWR's PEG ratio cannot be computed because the earnings growth data is negative or zero. Going back to September 2025, Monolithic Power Systems had a PEG ratio of 0.09.
Historically, Monolithic Power Systems maintains a PEG ratio averaging 3.79 across the last ten years. The ten years high came in the Dec 2019 quarter at 58.87, reflecting peak valuation relative to growth. The bottom was reached in the Mar 2025 quarter at 0.06, suggesting favorable value relative to growth during that period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | N/A | 70.04 | -60.5% |
| 2024 | 0.07 | 18.06 | 264.8% |
| 2023 | N/A | 70.24 | -4.2% |
| 2022 | 0.49 | 37.74 | 77.5% |
| 2021 | 2.13 | 93.43 | 43.9% |
| 2020 | 2.19 | 99.79 | 45.6% |
| 2019 | 58.87 | 70.64 | 1.2% |
| 2018 | 0.81 | 46.69 | 57.6% |
| 2017 | 3.31 | 71.11 | 21.5% |
| 2016 | 1.37 | 63.02 | 46.1% |
| 2015 | N/A | 71.58 | -3.3% |
| 2014 | 1.06 | 54.07 | 50.8% |
| 2013 | 1.6 | 56.82 | 35.6% |
| 2012 | 3.21 | 49.51 | 15.4% |
| 2011 | N/A | 38.64 | -53% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | N/A | 77.65 | -58.2% |
| Dec 2025 | N/A | 70.04 | -60.5% |
| Sep 2025 | 0.09 | 26.18 | 293.3% |
| Jun 2025 | 0.07 | 21.26 | 303.8% |
| Mar 2025 | 0.06 | 17.23 | 293.3% |
| Dec 2024 | 0.07 | 18.06 | 264.8% |
| Sep 2024 | N/A | 103.41 | -5.9% |
| Jun 2024 | N/A | 96.44 | -11.4% |
| Mar 2024 | N/A | 79.14 | -14.2% |
| Dec 2023 | N/A | 70.24 | -4.2% |
| Sep 2023 | 3.74 | 48.63 | 13% |
| Jun 2023 | 1.72 | 56.16 | 32.7% |
| Mar 2023 | 0.75 | 50.15 | 66.6% |
| Dec 2022 | 0.49 | 37.74 | 77.5% |
| Sep 2022 | 0.53 | 43.21 | 80.9% |
| Stock name | PEG ratio | Market cap |
|---|---|---|
| ADI Analog Devices Inc | 0.73 | $198.37B |
| SMTC Semtech Corp | N/A | $15.21B |
| POWI Power Integrations Inc | N/A | $4.49B |
| MPWR Monolithic Power Systems Inc | N/A | $69.95B |
MPWR's PEG ratio cannot be computed because EPS growth data is negative or not present.
MPWR's 3-year PEG ratio average comes in at 0.96.
MPWR's 5-year PEG ratio average comes in at 1.19.
In the last ten years, MPWR's peak PEG ratio of 58.87 occurred in the Dec 2019 quarter.
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.