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Latest period

49.24M

YoY change

-1.1%

5Y CAGR

+0.5%

Peak year (2024)

48.84M

Shares Outstanding history chart for Monolithic Power Systems (MPWR) from 1999 to 2025

Latest: 48.31M

Shares Outstanding growth chart for Monolithic Power Systems (MPWR) from 1999 to 2025

Latest: -1.1%

Shares Outstanding history table for Monolithic Power Systems (MPWR) from 1999 to 2025

  • 202548.31M-1.1%
  • 202448.84M+0.1%
  • 202348.77M+0.9%
  • 202248.36M+1.0%
  • 202147.89M+1.9%
  • 202047.01M+2.7%
  • 201945.76M+2.6%
  • 201844.60M+2.3%
  • 201743.58M+4.0%
  • 201641.91M+2.6%
  • 201540.87M+2.7%
  • 201439.79M+3.0%
  • 201338.62M+6.5%
  • 201236.25M+3.1%
  • 201135.16M-7.0%
  • 201037.83M+3.3%
  • 200936.63M+1.4%
  • 200836.12M+2.9%
  • 200735.09M+18.9%
  • 200629.50M-4.4%
  • 200530.87M+238.1%
  • 20049.13M+48.7%
  • 20036.14M+4.8%
  • 20025.86M+3.2%
  • 20015.68M+17.2%
  • 20004.85M+3.1%
  • 19994.70M

Shares Outstanding values are taken from Monolithic Power Systems's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Shares Outstanding at Monolithic Power Systems (MPWR)

According to Monolithic Power Systems's latest reported financial statements, the company's latest reported diluted shares outstanding is 49.24M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

As of the 2025 fiscal year, Monolithic Power Systems (MPWR) reported diluted shares outstanding of 48.31M – edged down 1.1% year-over-year.

Monolithic Power Systems diluted shares outstanding has grown on net over the period, with a +0.5% compound annual growth rate over 2020–2025 (5 years).

Monolithic Power Systems diluted shares outstanding edged down from 48.84M in 2024 to 48.31M in 2025, a 1.1% drawdown.

The record annual diluted shares outstanding stands at 48.84M, reached in 2024; the historical low of 4.70M was recorded in 1999.

Monolithic Power Systems Shares Outstanding by Year

Monolithic Power Systems Shares Outstanding 2025: 48.31M

In 2025, Monolithic Power Systems reported diluted shares outstanding of 48.31M, edged down 1.1% below 2024.

Monolithic Power Systems Shares Outstanding 2024: 48.84M

Monolithic Power Systems diluted shares outstanding in 2024 was 48.84M, edged up 0.1% from 2023. This figure represents the highest annual value in the available history.

Monolithic Power Systems Shares Outstanding 2023: 48.77M

2023's diluted shares outstanding for Monolithic Power Systems came in at 48.77M, edged up 0.9% from 2022.

Monolithic Power Systems Shares Outstanding 2022: 48.36M

Monolithic Power Systems posted diluted shares outstanding of 48.36M in 2022, edged up 1.0% from 2021.

Monolithic Power Systems Shares Outstanding 2021: 47.89M

Monolithic Power Systems diluted shares outstanding in 2021 was 47.89M.

See more financial history for Monolithic Power Systems (MPWR).

Sector peers by Shares Outstanding

Technology peers of Monolithic Power Systems (MPWR), ranked by their latest diluted shares outstanding

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