Monolithic Power Systems (MPWR) Market Cap 2004–2026

As of October 29, 2026, Monolithic Power Systems had a market cap of $58.91 billion, which decreased by 1.02% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET
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Monolithic Power Systems Inc. (MPWR)

🌍 United States 📈 NASDAQ 🏭 Technology 🏢 Semiconductors
Latest Market Cap
$58.91B ▼ 1.02%
Start of 2026
$43.42B ▲ 35.67%
1 Year Ago
$52.09B ▲ 13.09%
All-Time High
$83.02B ▼ 29.04%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Monolithic Power Systems Market Cap History by Year and Month

Monolithic Power Systems Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$58.91B▲ 35.67%
$58.91B▼ 11.03%
$66.21B▲ 6.28%
$62.3B▼ 11.10%
$70.08B▲ 3.20%
$67.91B▼ 11.75%
$76.95B▼ 2.96%
$79.3B▲ 47.67%
$53.7B▼ 3.52%
$55.66B▲ 3.36%
$53.85B▲ 24.02%
2025$43.42B▲ 53.45%
2024$28.295B▼ 6.37%
2023$30.221B▲ 82.08%
2022$16.598B▼ 27.27%
All market cap values reflect closing prices for the period shown.

📊 Monolithic Power Systems Market Cap and Other Industry Peers

Below are selected companies from the Semiconductors sector / subsector:

  1. $67.1B
  2. $58.91B
  3. $50.39B
  4. $46.32B
  5. $44.05B
  6. $31.04B
  7. $29.29B
  8. $25.68B
  9. $25.16B
  10. $24.43B
  11. $19.28B
  12. $19.01B
  13. $14.61B
  14. $14.13B
  15. $13.46B
  16. $10.88B
  17. $10.21B
  18. $9.75B
  19. $6.15B
  20. $5.74B


Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.