Monolithic Power Systems, Inc.
MPWRNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026Score 18/3074% above fair value
$1243.95+32.32 (+2.67%)
Close on Nov 2, 2026Market cap $61.13BP/E 76.0Yield 0.50%
Monolithic Power Systems Next-Quarter Diluted Shares Guidance — High End by Quarter
Next-Quarter Diluted Shares Guidance — High End (M)
Monolithic Power Systems Next-Quarter Diluted Shares Guidance — High End: 49.3M in Q3 2026, up 0.8% from a year earlier.
Latest, Q3 2026
49.3
Period ended Sep 30, 2026
Change on a year earlier
+0.8%
48.9 in Q3 2025
History
36 quarters
Since Q4 2017
Sources
1
Documents cited below
Where the Q3 2026 figure comes from
“Fully diluted shares outstanding in the range of 48.9 to 49.3 million”
Reported in SEC Form 8-K Item 2.02 EX-99.1.
Quarterly history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Next-Quarter Diluted Shares Guidance — High End (M) | Year on year | Source |
|---|---|---|---|---|
| Q3 2026 | Sep 30, 2026 | 49.3 | +0.8% | – |
| Q2 2026 | Jun 30, 2026 | 49.5 | +2.5% | – |
| Q1 2026 | Mar 31, 2026 | 49.5 | +2.5% | – |
| Q4 2025 | Dec 31, 2025 | 49.4 | +2.5% | – |
| Q3 2025 | Sep 30, 2025 | 48.9 | -0.6% | – |
| Q2 2025 | Jun 30, 2025 | 48.3 | -1.8% | – |
| Q1 2025 | Mar 31, 2025 | 48.3 | -1.8% | – |
| Q4 2024 | Dec 31, 2024 | 48.2 | -2.0% | – |
| Q3 2024 | Sep 30, 2024 | 49.2 | +0.2% | – |
| Q2 2024 | Jun 30, 2024 | 49.2 | +0.4% | – |
| Q1 2024 | Mar 31, 2024 | 49.2 | +0.4% | – |
| Q4 2023 | Dec 31, 2023 | 49.2 | 0.0% | – |
| Q3 2023 | Sep 30, 2023 | 49.1 | -0.2% | – |
| Q2 2023 | Jun 30, 2023 | 49 | +0.2% | – |
| Q1 2023 | Mar 31, 2023 | 49 | +0.4% | – |
| Q4 2022 | Dec 31, 2022 | 49.2 | +0.8% | – |
| Q3 2022 | Sep 30, 2022 | 49.2 | +0.6% | – |
| Q2 2022 | Jun 30, 2022 | 48.9 | +1.0% | – |
| Q1 2022 | Mar 31, 2022 | 48.8 | +1.0% | – |
| Q4 2021 | Dec 31, 2021 | 48.8 | +1.0% | – |
| Q3 2021 | Sep 30, 2021 | 48.9 | +1.7% | – |
| Q2 2021 | Jun 30, 2021 | 48.4 | +1.9% | – |
| Q1 2021 | Mar 31, 2021 | 48.3 | +1.0% | – |
| Q4 2020 | Dec 31, 2020 | 48.3 | +2.3% | – |
| Q3 2020 | Sep 30, 2020 | 48.1 | +2.8% | – |
| Q2 2020 | Jun 30, 2020 | 47.5 | +2.6% | – |
| Q1 2020 | Mar 31, 2020 | 47.8 | +3.7% | – |
| Q4 2019 | Dec 31, 2019 | 47.2 | +3.3% | – |
| Q3 2019 | Sep 30, 2019 | 46.8 | +2.6% | – |
| Q2 2019 | Jun 30, 2019 | 46.3 | +2.9% | – |
| Q1 2019 | Mar 31, 2019 | 46.1 | +2.7% | – |
| Q4 2018 | Dec 31, 2018 | 45.7 | +1.8% | – |
| Q3 2018 | Sep 30, 2018 | 45.6 | – | – |
| Q2 2018 | Jun 30, 2018 | 45 | – | – |
| Q1 2018 | Mar 31, 2018 | 44.9 | – | – |
| Q4 2017 | Dec 31, 2017 | 44.9 | – | – |
Cite this data
StockData. (2026). Monolithic Power Systems Next-Quarter Diluted Shares Guidance — High End (M), quarterly Q4 2017–Q3 2026 [Data set]. Compiled from Monolithic Power Systems SEC filings and investor materials. https://stockdatahq.com/stocks/mpwr/kpis/guid-shares-high
See every metric in the Monolithic Power Systems KPI table. Data updated Nov 2, 2026.