If you invested in in
A $1,000 investment in Monolithic Power Systems Inc. (MPWR) in January 2016 would be worth $27,697 as of June 2026 with dividends reinvested — 37.8% a year. Use the dropdowns above to try any amount, ticker, or starting month back to November 2004.
Growth of $1,000 in MPWR since January 2016
dividends reinvested · monthlyMonolithic Power Systems Inc. (MPWR). Total return approximated via dividend- and split-adjusted closes (dividends reinvested, no taxes or fees). Not investment advice.
$1,000 invested in MPWR, by starting year
| Invested in | Worth today (div. reinvested) | Price-only | Multiple | Annualized |
|---|---|---|---|---|
| 2004 | $179,771 | $160,886 | 180× | 27.3% |
| 2005 | $240,670 | $215,386 | 241× | 29.3% |
| 2006 | $102,905 | $92,094 | 103× | 25.6% |
| 2007 | $144,284 | $129,127 | 144× | 29.3% |
| 2008 | $113,564 | $101,634 | 114× | 29.4% |
| 2009 | $146,184 | $130,827 | 146× | 33.3% |
| 2010 | $86,137 | $77,088 | 86.1× | 31.3% |
| 2011 | $121,073 | $108,354 | 121× | 36.7% |
| 2012 | $108,367 | $96,983 | 108× | 38.6% |
| 2013 | $76,164 | $68,163 | 76.2× | 38.3% |
| 2014 | $54,333 | $48,625 | 54.3× | 38.2% |
| 2015 | $37,031 | $33,471 | 37.0× | 37.4% |
| 2016 | $27,697 | $25,404 | 27.7× | 37.8% |
| 2017 | $19,641 | $18,220 | 19.6× | 37.5% |
| 2018 | $14,272 | $13,344 | 14.3× | 37.4% |
| 2019 | $13,302 | $12,560 | 13.3× | 42.1% |
| 2020 | $9,729 | $9,286 | 9.7× | 43.0% |
| 2021 | $4,648 | $4,474 | 4.6× | 33.2% |
| 2022 | $4,074 | $3,945 | 4.1× | 38.0% |
| 2023 | $3,820 | $3,726 | 3.8× | 49.0% |
| 2024 | $2,683 | $2,637 | 2.7× | 51.9% |
| 2025 | $2,519 | $2,494 | 2.5× | 97.5% |
Methodology
Investments are assumed made at the first trading day's close of the chosen year. "Dividends reinvested" uses split- and dividend-adjusted closes (a standard total-return approximation; taxes and fees excluded). "Price-only" uses split-adjusted closes. MPWR data begins November 2004; values as of June 2026 and refresh daily. Past performance does not predict future returns; not investment advice.
See the live MPWR chart and fundamentals on the MPWR quote page or compare with the same investment in SPY.