Quick Answer
MONOLITHIC POWER SYSTEMS INC reported Shares Outstanding of 48.71 million shares for fiscal year 2025.
MONOLITHIC POWER SYSTEMS INC Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 48.71M | +1.7% |
| 2025 | 47.91M | +0.0% |
| 2025 | 47.89M | +0.0% |
| 2025 | 47.88M | +0.1% |
| 2024 | 47.82M | -0.4% |
| 2023 | 48.03M | +2.0% |
| 2022 | 47.11M | +1.8% |
| 2021 | 46.26M | +2.2% |
| 2020 | 45.27M | +3.8% |
| 2019 | 43.62M | +2.6% |
| 2018 | 42.51M | +2.1% |
| 2017 | 41.61M | +2.0% |
| 2016 | 40.79M | +2.8% |
| 2015 | 39.69M | +2.2% |
| 2014 | 38.83M | +1.4% |
| 2013 | 38.29M | +107238.9% |
| 2012 | 35,673 | -99.9% |
| 2011 | 33.83M | -3.5% |
| 2010 | 35.06M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 47.91M | -1.8% | +0.0% |
| June 30, 2025 | 47.89M | -1.7% | +0.0% |
| March 31, 2025 | 47.88M | -1.6% | +0.1% |
| December 31, 2024 | 47.82M | -0.4% | -2.0% |
| September 30, 2024 | 48.78M | +1.8% | +0.2% |
| June 30, 2024 | 48.70M | +2.3% | +0.1% |
| March 31, 2024 | 48.67M | +2.6% | +1.3% |
| December 31, 2023 | 48.03M | +2.0% | +0.2% |
- MONOLITHIC POWER SYSTEMS INC showed an increase of +1.7% in Shares Outstanding compared to the prior fiscal year.
- Over the 2010–2025 period, MONOLITHIC POWER SYSTEMS INC’s shares outstanding has grown by 38.9% (from 35.06 million shares to 48.71 million shares).
- The most recent figure is from MONOLITHIC POWER SYSTEMS INC’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 27, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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