About Monolithic Power Systems, Inc. (MPWR)
Monolithic Power Systems, Inc. is a Semiconductors company operating in the Technology sector.
MPWR trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap stock .
Key Statistics
- Current Price
- $1,211.63
- Market Cap
- $59.12B
- 52-Week High
- $1,714.09
- 52-Week Low
- $833.18
- Sector
- Technology
- Industry
- Semiconductors
$1,000 Invested in Monolithic Power Systems, Inc. (MPWR)
How much would $1,000 invested in MPWR be worth today?
What would $1,000 invested in MPWR 1 year ago be worth today?
A $1,000 investment in Monolithic Power Systems, Inc. (MPWR) in 2025 would be worth $1,122 as of November 2026, representing a +12.2% total return.
What would $1,000 invested in MPWR 3 years ago be worth today?
A $1,000 investment in Monolithic Power Systems, Inc. (MPWR) in 2023 would be worth $3,064 as of November 2026, representing a +206.4% total return.
What would $1,000 invested in MPWR 5 years ago be worth today?
A $1,000 investment in Monolithic Power Systems, Inc. (MPWR) in 2021 would be worth $2,404 as of November 2026, representing a +140.4% total return.
What would $1,000 invested in MPWR 10 years ago be worth today?
A $1,000 investment in Monolithic Power Systems, Inc. (MPWR) in 2016 would be worth $16,928 as of November 2026, representing a +1592.8% total return.
What would $1,000 invested in MPWR at IPO be worth today?
A $1,000 investment in Monolithic Power Systems, Inc. (MPWR) at IPO would be worth $144,547 as of November 2026, representing a +14354.7% total return.
Monthly Returns Heatmap
Over the past 21+ years (263 months), Monolithic Power Systems, Inc. (MPWR) has averaged a monthly return of +2.61% with a median return of +3.16%. The stock had 157 positive months (60%) and 106 negative months (40%). The best month in MPWR's history was October 2005 with a +51.1% return, while the worst was November 2008 at -43.7%. Historically, April tends to be the strongest month (averaging +5.9%), and September the weakest (-1.6%).
MPWR's longest winning streak was 10 consecutive months of gains, while its longest losing streak was 6 consecutive months of losses. The best full year was 2020 with a cumulative return of +78.8%, and the worst was 2010 at -31.7%.
Annual Returns
Over 22 years of trading history, Monolithic Power Systems, Inc. (MPWR) has delivered an average annual return of +33.12% with a median return of +36.86%. The compound annual growth rate (CAGR) is +25.69%. The stock posted gains in 16 years (73%) and losses in 6 years (27%).
MPWR's best year was 2020 with a +107.49% gain, while the worst was 2008 at -41.27%. The longest streak of consecutive positive years was 10, and the longest losing streak was 2 years. MPWR achieved double-digit gains (10%+) in 15 years. It suffered double-digit losses in 4 years.
| Year | Return | Start | End |
|---|---|---|---|
| 2026 | +34.35% | $901.84 | $1,211.63 |
| 2025 | +54.45% | $583.90 | $901.84 |
| 2024 | -5.55% | $618.22 | $583.90 |
| 2023 | +79.78% | $343.88 | $618.22 |
| 2022 | -27.78% | $476.16 | $343.88 |
| 2021 | +35.49% | $351.44 | $476.16 |
| 2020 | +107.49% | $169.38 | $351.44 |
| 2019 | +54.80% | $109.42 | $169.38 |
| 2018 | +4.49% | $104.72 | $109.42 |
| 2017 | +38.23% | $75.76 | $104.72 |
| 2016 | +30.07% | $58.24 | $75.76 |
| 2015 | +29.98% | $44.81 | $58.24 |
| 2014 | +44.94% | $30.91 | $44.81 |
| 2013 | +55.57% | $19.87 | $30.91 |
| 2012 | +54.80% | $12.84 | $19.87 |
| 2011 | -8.78% | $14.07 | $12.84 |
| 2010 | -31.08% | $20.42 | $14.07 |
| 2009 | +90.09% | $10.74 | $20.42 |
| 2008 | -41.27% | $18.29 | $10.74 |
| 2007 | +93.25% | $9.46 | $18.29 |
| 2006 | -25.88% | $12.77 | $9.46 |
| 2005 | +61.18% | $7.92 | $12.77 |
Frequently Asked Questions: MPWR
What sector is MPWR in? ▼
MPWR operates in the Technology sector, specifically in the Semiconductors industry. This sector includes companies involved in software, hardware, semiconductors, and IT services.
How has MPWR performed historically? ▼
Over 22 years of trading history, MPWR has posted gains in 16 years (73% of the time). The best year was 2020 with a +107.5% return. Past performance does not guarantee future results.
How can I invest in MPWR? ▼
You can invest in MPWR through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold MPWR.
Last updated: 11/1/2026