Monolithic Power Systems, Inc. Diluted Shares Outstanding (Weighted Average)
Monolithic Power Systems, Inc. (MPWR) reported Diluted Shares Outstanding (Weighted Average) of 49.26 million shares for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-05.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding · last filed 2026-08-05
- Monolithic Power Systems, Inc. weighted average number of shares outstanding, diluted for the quarter ending 2026-06-30 was 49.26M shares, a 2.58% increase year-over-year.
- Monolithic Power Systems, Inc. weighted average number of shares outstanding, diluted for the quarter ending 2026-03-31 was 49.24M shares, a 2.57% increase year-over-year.
- Monolithic Power Systems, Inc. weighted average number of shares outstanding, diluted for the quarter ending 2025-12-31 was 49.17M shares, a 1.37% increase year-over-year.
- Monolithic Power Systems, Inc. weighted average number of shares outstanding, diluted for the quarter ending 2025-09-30 was 48.04M shares, a 1.88% decline year-over-year.
- Monolithic Power Systems, Inc. weighted average number of shares outstanding, diluted for fiscal 2025 was 48.31M shares, a 1.08% decline from fiscal 2024.
- Monolithic Power Systems, Inc. weighted average number of shares outstanding, diluted for fiscal 2024 was 48.84M shares, a 0.13% increase from fiscal 2023.
- Monolithic Power Systems, Inc. weighted average number of shares outstanding, diluted for fiscal 2023 was 48.77M shares, a 0.85% increase from fiscal 2022.
- Monolithic Power Systems, Inc. weighted average number of shares outstanding, diluted for fiscal 2022 was 48.36M shares, a 0.98% increase from fiscal 2021.
| Period end | Weighted Average Number of Shares Outstanding, Diluted 3 month | Weighted Average Number of Shares Outstanding, Diluted 3 month as first filed | Weighted Average Number of Shares Outstanding, Diluted 6 month | Weighted Average Number of Shares Outstanding, Diluted 6 month as first filed | Weighted Average Number of Shares Outstanding, Diluted 9 month | Weighted Average Number of Shares Outstanding, Diluted 9 month as first filed | Weighted Average Number of Shares Outstanding, Diluted 12 month | Weighted Average Number of Shares Outstanding, Diluted 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | 49.26M shares 10-Q · filed 2026-08-05 | 49.25M shares 10-Q · filed 2026-08-05 | 49.22M shares derived: average of 3 quarters · filed 2026-08-05 | 48.93M shares derived: average of 4 quarters · filed 2026-08-05 | ||||
| 2026-03-31 | 49.24M shares 10-Q · filed 2026-05-04 | 49.21M shares derived: average of 2 quarters · filed 2026-05-04 | 48.82M shares derived: average of 3 quarters · filed 2026-05-04 | 48.62M shares derived: average of 4 quarters · filed 2026-08-05 | ||||
| 2025-12-31 | 49.17M shares derived: 10-K 12 month − 10-K 9 month · filed 2026-02-27 | 48.61M shares derived: average of 2 quarters · filed 2026-02-27 | 48.41M shares derived: average of 3 quarters · filed 2026-08-05 | 48.31M shares 10-K · filed 2026-02-27 | ||||
| 2025-09-30 | 48.04M shares 10-K · filed 2026-02-27 | 48.03M shares derived: average of 2 quarters · filed 2026-08-05 | 48.02M shares 10-K · filed 2026-02-27 | 48.14M shares derived: average of 4 quarters · filed 2026-08-05 | ||||
| 2025-06-30 | 48.02M shares 10-Q · filed 2026-08-05 | 48.01M shares 10-Q · filed 2026-08-05 | 48.18M shares derived: average of 3 quarters · filed 2026-08-05 | 48.37M shares derived: average of 4 quarters · filed 2026-08-05 | ||||
| 2025-03-31 | 48.01M shares 10-Q · filed 2026-05-04 | 48.26M shares derived: average of 2 quarters · filed 2026-05-04 | 48.49M shares derived: average of 3 quarters · filed 2026-05-04 | 48.60M shares derived: average of 4 quarters · filed 2026-05-04 | ||||
| 2024-12-31 | 48.51M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-27 | 48.73M shares derived: average of 2 quarters · filed 2026-02-27 | 48.80M shares derived: average of 3 quarters · filed 2026-02-27 | 48.84M shares 10-K · filed 2026-02-27 | ||||
| 2024-09-30 | 48.96M shares 10-Q · filed 2025-11-05 | 48.95M shares derived: average of 2 quarters · filed 2025-11-05 | 48.95M shares 10-Q · filed 2025-11-05 | 48.93M shares derived: average of 4 quarters · filed 2026-02-27 | ||||
| 2024-06-30 | 48.95M shares 10-Q · filed 2025-08-04 | 48.94M shares 10-Q · filed 2025-08-04 | 48.92M shares derived: average of 3 quarters · filed 2026-02-27 | 48.89M shares derived: average of 4 quarters · filed 2026-02-27 | ||||
| 2024-03-31 | 48.93M shares 10-Q · filed 2025-05-05 | 48.91M shares derived: average of 2 quarters · filed 2026-02-27 | 48.87M shares derived: average of 3 quarters · filed 2026-02-27 | 48.84M shares derived: average of 4 quarters · filed 2026-02-27 | ||||
| 2023-12-31 | 48.88M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-27 | 48.84M shares derived: average of 2 quarters · filed 2026-02-27 | 48.81M shares derived: average of 3 quarters · filed 2026-02-27 | 48.77M shares 10-K · filed 2026-02-27 | ||||
| 2023-09-30 | 48.79M shares 10-Q · filed 2024-11-06 | 48.77M shares derived: average of 2 quarters · filed 2024-11-06 | 48.73M shares 10-Q · filed 2024-11-06 | 48.69M shares derived: average of 4 quarters · filed 2025-03-03 | ||||
| 2023-06-30 | 48.76M shares 10-Q · filed 2024-08-02 | 48.70M shares 10-Q · filed 2024-08-02 | 48.65M shares derived: average of 3 quarters · filed 2025-03-03 | 48.58M shares derived: average of 4 quarters · filed 2025-03-03 | ||||
| 2023-03-31 | 48.66M shares 10-Q · filed 2024-05-03 | 48.60M shares derived: average of 2 quarters · filed 2025-03-03 | 48.52M shares derived: average of 3 quarters · filed 2025-03-03 | 48.46M shares derived: average of 4 quarters · filed 2025-03-03 | ||||
| 2022-12-31 | 48.55M shares derived: 10-K 12 month − 10-Q 9 month · filed 2025-03-03 | 48.45M shares derived: average of 2 quarters · filed 2025-03-03 | 48.39M shares derived: average of 3 quarters · filed 2025-03-03 | 48.36M shares 10-K · filed 2025-03-03 | ||||
| 2022-09-30 | 48.35M shares 10-Q · filed 2023-11-08 | 48.32M shares derived: average of 2 quarters · filed 2023-11-08 | 48.30M shares 10-Q · filed 2023-11-08 | 48.28M shares derived: average of 4 quarters · filed 2024-02-29 | ||||
| 2022-06-30 | 48.29M shares 10-Q · filed 2023-08-04 | 48.27M shares 10-Q · filed 2023-08-04 | 48.26M shares derived: average of 3 quarters · filed 2024-02-29 | 48.16M shares derived: average of 4 quarters · filed 2024-02-29 | ||||
| 2022-03-31 | 48.25M shares 10-Q · filed 2023-05-05 | 48.24M shares derived: average of 2 quarters · filed 2024-02-29 | 48.11M shares derived: average of 3 quarters · filed 2024-02-29 | 48.02M shares derived: average of 4 quarters · filed 2024-02-29 | ||||
| 2021-12-31 | 48.24M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-29 | 48.05M shares derived: average of 2 quarters · filed 2024-02-29 | 47.95M shares derived: average of 3 quarters · filed 2024-02-29 | 47.89M shares 10-K · filed 2024-02-29 | ||||
| 2021-09-30 | 47.85M shares 10-Q · filed 2022-11-09 | 47.80M shares derived: average of 2 quarters · filed 2022-11-09 | 47.77M shares 10-Q · filed 2022-11-09 | 47.73M shares derived: average of 4 quarters · filed 2023-02-24 | ||||
| 2021-06-30 | 47.75M shares 10-Q · filed 2022-08-05 | 47.73M shares 10-Q · filed 2022-08-05 | 47.69M shares derived: average of 3 quarters · filed 2023-02-24 | 47.50M shares derived: average of 4 quarters · filed 2023-02-24 | ||||
| 2021-03-31 | 47.71M shares 10-Q · filed 2022-05-10 | 47.66M shares derived: average of 2 quarters · filed 2023-02-24 | 47.42M shares derived: average of 3 quarters · filed 2023-02-24 | 47.27M shares derived: average of 4 quarters · filed 2023-02-24 | ||||
| 2020-12-31 | 47.60M shares derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-24 | 47.28M shares derived: average of 2 quarters · filed 2023-02-24 | 47.13M shares derived: average of 3 quarters · filed 2023-02-24 | 47.01M shares 10-K · filed 2023-02-24 | ||||
| 2020-09-30 | 46.95M shares 10-Q · filed 2021-11-08 | 46.89M shares derived: average of 2 quarters · filed 2021-11-08 | 46.82M shares 10-Q · filed 2021-11-08 | 46.74M shares derived: average of 4 quarters · filed 2021-11-08 | ||||
| 2020-06-30 | 46.83M shares 10-Q · filed 2021-08-09 | 46.75M shares 10-Q · filed 2021-08-09 | 46.67M shares derived: average of 3 quarters · filed 2021-08-09 | 46.46M shares derived: average of 4 quarters · filed 2021-08-09 | ||||
| 2020-03-31 | 46.67M shares 10-Q · filed 2021-05-10 | 46.59M shares derived: average of 2 quarters · filed 2021-05-10 | 46.34M shares derived: average of 3 quarters · filed 2021-05-10 | 46.12M shares derived: average of 4 quarters · filed 2021-05-10 | ||||
| 2019-12-31 | 46.50M shares 10-K · filed 2020-02-28 | 46.17M shares derived: average of 2 quarters · filed 2020-11-06 | 45.94M shares derived: average of 3 quarters · filed 2020-11-06 | 45.76M shares 10-K · filed 2022-02-25 | ||||
| 2019-09-30 | 45.83M shares 10-Q · filed 2020-11-06 | 45.66M shares derived: average of 2 quarters · filed 2020-11-06 | 45.52M shares 10-Q · filed 2020-11-06 | 45.40M shares derived: average of 4 quarters · filed 2020-11-06 | ||||
| 2019-06-30 | 45.48M shares 10-Q · filed 2020-08-03 | 45.36M shares 10-Q · filed 2020-08-03 | 45.26M shares derived: average of 3 quarters · filed 2020-08-03 | 45.11M shares derived: average of 4 quarters · filed 2020-08-03 | ||||
| 2019-03-31 | 45.23M shares 10-Q · filed 2020-05-11 | 45.15M shares derived: average of 2 quarters · filed 2020-05-11 | 44.99M shares derived: average of 3 quarters · filed 2020-05-11 | 44.84M shares derived: average of 4 quarters · filed 2020-05-11 | ||||
| 2018-12-31 | 45.06M shares 10-K · filed 2020-02-28 | 44.86M shares derived: average of 2 quarters · filed 2020-02-28 | 44.71M shares derived: average of 3 quarters · filed 2020-02-28 | 44.60M shares 10-K · filed 2021-03-01 | ||||
| 2018-09-30 | 44.67M shares 10-K · filed 2020-02-28 | 44.53M shares derived: average of 2 quarters · filed 2020-02-28 | 44.45M shares 10-Q · filed 2019-11-01 | 44.49M shares derived: average of 4 quarters · filed 2020-02-28 | ||||
| 2018-06-30 | 44.40M shares 10-K · filed 2020-02-28 | 44.34M shares 10-Q · filed 2019-08-02 | 44.43M shares derived: average of 3 quarters · filed 2020-02-28 | 44.19M shares derived: average of 4 quarters · filed 2020-02-28 | ||||
| 2018-03-31 | 44.28M shares 10-K · filed 2020-02-28 | 44.45M shares derived: average of 2 quarters · filed 2020-02-28 | 44.13M shares derived: average of 3 quarters · filed 2020-02-28 | 43.94M shares derived: average of 4 quarters · filed 2020-02-28 | ||||
| 2017-12-31 | 44.61M shares 10-K · filed 2019-03-01 | 44.05M shares derived: average of 2 quarters · filed 2019-03-01 | 43.83M shares derived: average of 3 quarters · filed 2019-03-01 | 43.58M shares 10-K · filed 2020-02-28 | ||||
| 2017-09-30 | 43.49M shares 10-K · filed 2019-03-01 | 43.44M shares derived: average of 2 quarters · filed 2019-03-01 | 43.38M shares 10-Q · filed 2018-11-02 | 43.14M shares derived: average of 4 quarters · filed 2019-03-01 | ||||
| 2017-06-30 | 43.40M shares 10-K · filed 2019-03-01 | 43.33M shares 10-Q · filed 2018-08-02 | 43.02M shares derived: average of 3 quarters · filed 2019-03-01 | 42.74M shares derived: average of 4 quarters · filed 2019-03-01 | ||||
| 2017-03-31 | 43.27M shares 10-K · filed 2019-03-01 | 42.84M shares derived: average of 2 quarters · filed 2019-03-01 | 42.52M shares derived: average of 3 quarters · filed 2019-03-01 | 42.32M shares derived: average of 4 quarters · filed 2019-03-01 | ||||
| 2016-12-31 | 42.40M shares 10-K · filed 2018-03-01 | 42.15M shares derived: average of 2 quarters · filed 2018-03-01 | 42.01M shares derived: average of 3 quarters · filed 2018-03-01 | 41.91M shares 10-K · filed 2019-03-01 | ||||
| 2016-09-30 | 41.90M shares 10-K · filed 2018-03-01 | 41.81M shares derived: average of 2 quarters · filed 2018-03-01 | 41.75M shares 10-Q · filed 2017-11-06 | 41.68M shares derived: average of 4 quarters · filed 2018-03-01 | ||||
| 2016-06-30 | 41.72M shares 10-K · filed 2018-03-01 | 41.68M shares 10-Q · filed 2017-07-31 | 41.60M shares derived: average of 3 quarters · filed 2018-03-01 | 41.37M shares derived: average of 4 quarters · filed 2018-03-01 | ||||
| 2016-03-31 | 41.65M shares 10-K · filed 2018-03-01 | 41.55M shares derived: average of 2 quarters · filed 2018-03-01 | 41.26M shares derived: average of 3 quarters · filed 2018-03-01 | 41.13M shares derived: average of 4 quarters · filed 2018-03-01 | ||||
| 2015-12-31 | 41.45M shares 10-K · filed 2017-03-01 | 41.07M shares derived: average of 2 quarters · filed 2017-03-01 | 40.96M shares derived: average of 3 quarters · filed 2017-03-01 | 40.87M shares 10-K · filed 2018-03-01 | ||||
| 2015-09-30 | 40.69M shares 10-K · filed 2017-03-01 | 40.72M shares derived: average of 2 quarters · filed 2017-03-01 | 40.68M shares 10-Q · filed 2016-11-03 | 40.59M shares derived: average of 4 quarters · filed 2017-03-01 | ||||
| 2015-06-30 | 40.74M shares 10-K · filed 2017-03-01 | 40.67M shares 10-Q · filed 2016-07-29 | 40.55M shares derived: average of 3 quarters · filed 2017-03-01 | 40.35M shares derived: average of 4 quarters · filed 2017-03-01 | ||||
| 2015-03-31 | 40.60M shares 10-K · filed 2017-03-01 | 40.46M shares derived: average of 2 quarters · filed 2017-03-01 | 40.21M shares derived: average of 3 quarters · filed 2017-03-01 | 40.06M shares derived: average of 4 quarters · filed 2017-03-01 | ||||
| 2014-12-31 | 40.32M shares 10-K · filed 2016-02-29 | 40.02M shares derived: average of 2 quarters · filed 2016-02-29 | 39.89M shares derived: average of 3 quarters · filed 2016-02-29 | 39.79M shares 10-K · filed 2017-03-01 | ||||
| 2014-09-30 | 39.73M shares 10-K · filed 2016-02-29 | 39.67M shares derived: average of 2 quarters · filed 2016-02-29 | 39.62M shares 10-Q · filed 2015-10-28 | 39.59M shares derived: average of 4 quarters · filed 2016-02-29 | ||||
| 2014-06-30 | 39.61M shares 10-K · filed 2016-02-29 | 39.56M shares 10-Q · filed 2015-08-03 | 39.55M shares derived: average of 3 quarters · filed 2016-02-29 | 39.41M shares derived: average of 4 quarters · filed 2016-02-29 | ||||
| 2014-03-31 | 39.52M shares 10-K · filed 2016-02-29 | 39.52M shares derived: average of 2 quarters · filed 2016-02-29 | 39.35M shares derived: average of 3 quarters · filed 2016-02-29 | 39.07M shares derived: average of 4 quarters · filed 2016-02-29 | ||||
| 2013-12-31 | 39.52M shares 10-K · filed 2015-03-02 | 39.27M shares derived: average of 2 quarters · filed 2015-03-02 | 38.92M shares derived: average of 3 quarters · filed 2015-03-02 | 38.62M shares 10-K · filed 2016-02-29 | ||||
| 2013-09-30 | 39.01M shares 10-K · filed 2015-03-02 | 38.62M shares derived: average of 2 quarters · filed 2015-03-02 | 38.42M shares 10-Q · filed 2014-10-31 | 28.75M shares derived: average of 4 quarters · filed 2015-03-02 | ||||
| 2013-06-30 | 38.24M shares 10-K · filed 2015-03-02 | 38.24K shares 10-Q · filed 2013-08-06 | 38.02M shares 10-Q · filed 2014-07-29 | 38.02K shares 10-Q · filed 2013-08-06 | 25.33M shares derived: average of 3 quarters · filed 2015-03-02 | 28.11M shares derived: average of 4 quarters · filed 2015-03-02 | ||
| 2013-03-31 | 37.71M shares 10-K · filed 2015-03-02 | 37.71K shares 10-Q · filed 2013-05-02 | 18.87M shares derived: average of 2 quarters · filed 2015-03-02 | 24.73M shares derived: average of 3 quarters · filed 2015-03-02 | 18.55M shares derived: average of 4 quarters · filed 2015-03-02 | |||
| 2012-12-31 | 36.76K shares 10-K · filed 2013-03-05 | 18.24M shares derived: average of 2 quarters · filed 2013-10-28 | 12.17M shares derived: average of 3 quarters · filed 2013-10-28 | 36.25M shares 10-K · filed 2015-03-02 | 36.25K shares 10-K · filed 2013-03-05 | |||
| 2012-09-30 | 36.44M shares 10-Q · filed 2013-10-28 | 36.44K shares 10-Q · filed 2012-11-05 | 18.24M shares derived: average of 2 quarters · filed 2013-10-28 | 36.01M shares 10-Q · filed 2013-10-28 | 36.01K shares 10-Q · filed 2012-11-05 | 9.14M shares derived: average of 4 quarters · filed 2013-10-28 | ||
| 2012-06-30 | 36.00K shares 10-Q · filed 2013-08-06 | 35.66K shares 10-Q · filed 2013-08-06 | 35.30K shares derived: average of 3 quarters · filed 2013-08-06 | 35.04K shares derived: average of 4 quarters · filed 2013-08-06 | ||||
| 2012-03-31 | 35.54K shares 10-Q · filed 2013-05-02 | 34.96K shares derived: average of 2 quarters · filed 2013-05-02 | 34.72K shares derived: average of 3 quarters · filed 2013-05-02 | 34.76K shares derived: average of 4 quarters · filed 2013-05-02 | ||||
| 2011-12-31 | 34.37K shares 10-K · filed 2013-03-05 | 34.31K shares derived: average of 2 quarters · filed 2013-03-05 | 34.51K shares derived: average of 3 quarters · filed 2013-03-05 | 35.16M shares 10-K · filed 2014-03-10 | ||||
| 2011-09-30 | 34.24K shares 10-K · filed 2013-03-05 | 34.57K shares derived: average of 2 quarters · filed 2013-03-05 | 35.27K shares 10-Q · filed 2012-11-05 | 35.54K shares derived: average of 4 quarters · filed 2013-03-05 | ||||
| 2011-06-30 | 34.90K shares 10-K · filed 2013-03-05 | 34.90M shares 10-Q · filed 2011-08-09 | 35.60K shares 10-Q/A · filed 2012-08-27 | 35.60M shares 10-Q · filed 2011-08-09 | 35.97K shares derived: average of 3 quarters · filed 2013-03-05 | 36.41K shares derived: average of 4 quarters · filed 2013-03-05 | ||
| 2011-03-31 | 36.10K shares 10-K · filed 2013-03-05 | 36.51K shares derived: average of 2 quarters · filed 2013-03-05 | 36.92K shares derived: average of 3 quarters · filed 2013-03-05 | 9.62M shares derived: average of 4 quarters · filed 2013-03-05 | ||||
| 2010-12-31 | 36.91K shares derived: 10-K 12 month − 10-Q 9 month · filed 2013-03-05 | 37.32K shares derived: average of 2 quarters · filed 2013-03-05 | 12.81M shares derived: average of 3 quarters · filed 2013-03-05 | 37.83K shares 10-K · filed 2013-03-05 | 37.83M shares 10-K · filed 2012-03-12 | |||
| 2010-09-30 | 37.73K shares 10-Q · filed 2011-10-27 | 19.20M shares derived: average of 2 quarters · filed 2011-10-27 | 38.13K shares 10-Q · filed 2011-10-27 | |||||
| 2010-06-30 | 38.35M shares 10-Q · filed 2011-08-09 | 38.15M shares 10-Q · filed 2011-08-09 | ||||||
| 2009-12-31 | 36.63M shares 10-K · filed 2012-03-12 |
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