What If You Invested $1,000 in Monolithic Power Systems (MPWR)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
Monolithic Power Systems
MPWR
Historical extremes
Maximum profit (buy at all-time low, sell at peak), maximum drawdown (peak to trough), and total return from IPO to current price.
Max profit
+24456.04% (245.6 times)
- Buy
- May 12, 2005
- $5.02
- Sell
- Feb 25, 2026
- $1,231.95
Buying MPWR at the all-time low and selling at the peak would have turned $1,000 into $245,560.44.
Max drawdown
-72.27% (fell to 28% of peak)
- Peak
- Aug 11, 2008
- $23.89
- Trough
- Dec 5, 2008
- $6.63
The worst decline for MPWR was -72.27% (fell to 28% of peak) from peak to trough.
IPO to current
+12689.24% (127.9 times)
- IPO
- Nov 19, 2004
- $8.42
- Current
- Mar 16, 2026
- $1,077.4
A $1,000 investment in MPWR at IPO would be worth $127,892.41 today.
Dollar amounts based on selected investment ($1,000)
Frequently asked questions
What is Monolithic Power Systems (MPWR) stock's all-time high and all-time low?
- Monolithic Power Systems (MPWR) stock's all-time low was $5.02 on May 12, 2005. The all-time high was $1,231.95 on Feb 25, 2026.
What if you invested $1,000 in Monolithic Power Systems (MPWR) stock at the all-time low?
- Buying Monolithic Power Systems (MPWR) stock at the all-time low ($5.02 on May 12, 2005) and selling at the peak ($1,231.95 on Feb 25, 2026) would have turned $1,000 into $245,560.44. Historical return: +24456.04% (245.6 times).
What are Monolithic Power Systems (MPWR)'s best buy and sell dates for maximum profit?
- The best buy date for Monolithic Power Systems (MPWR) stock was May 12, 2005 (all-time low at $5.02). The best sell date was Feb 25, 2026 at $1,231.95. This investment would have returned +24456.04% (245.6 times).
What was Monolithic Power Systems (MPWR) stock's maximum drawdown?
- Monolithic Power Systems (MPWR) stock's worst decline was -72.27% (fell to 28% of peak) from peak to trough. Peak: $23.89 on Aug 11, 2008. Trough: $6.63 on Dec 5, 2008. A $1,000 investment at the peak would have been worth $277.32 at the trough.
What if you bought Monolithic Power Systems (MPWR) stock at IPO?
- A $1,000 investment in Monolithic Power Systems (MPWR) stock at IPO ($8.42 on Nov 19, 2004) would be worth $127,892.41 today. Historical return: +12689.24% (127.9 times). Current stock price: $1,077.4 as of Mar 16, 2026.
What if you invested $1,000 in Monolithic Power Systems (MPWR) 5 years ago?
- A $1,000 investment in Monolithic Power Systems (MPWR) stock 5 years ago ($330.46 on Mar 16, 2021) would be worth $3,260.32 today. Historical return: +226.03% (3.26 times). Current stock price: $1,077.4 as of Mar 16, 2026.
What if you invested $1,000 in Monolithic Power Systems (MPWR) 10 years ago?
- A $1,000 investment in Monolithic Power Systems (MPWR) stock 10 years ago ($55.51 on Mar 16, 2016) would be worth $19,407.77 today. Historical return: +1840.78% (19.4 times). Current stock price: $1,077.4 as of Mar 16, 2026.
What if you invested $1,000 in Monolithic Power Systems (MPWR) 20 years ago?
- A $1,000 investment in Monolithic Power Systems (MPWR) stock 20 years ago ($12.3 on Mar 16, 2006) would be worth $87,575.6 today. Historical return: +8657.56% (87.6 times). Current stock price: $1,077.4 as of Mar 16, 2026.
About this data
- How does the investment calculator work?
- Enter an investment amount and a start date. We use historical stock prices to calculate how many shares you would have bought, then apply the current price to show your hypothetical portfolio value and return.
- What are Historical extremes?
- Max profit: buy at all-time low, sell at the highest price after. Max drawdown: the largest peak-to-trough decline in price. IPO to current: total return from IPO date to the latest price.
- What is Max drawdown?
- Maximum drawdown is the largest peak-to-trough decline in price. It shows the worst drop from any prior high to a subsequent low. Peak and Trough are the dates and prices at which this decline occurred.
- Does this include dividends?
- The calculator uses adjusted closing prices when available, which account for stock splits and dividends. For the most accurate results, we recommend using data that includes dividend adjustments.
- Where does the price data come from?
- Historical prices are from Yahoo Finance, adjusted for stock splits and dividends. We use adjusted close for all calculations.
- How are the dollar amounts in the cards calculated?
- The dollar amounts in Historical extremes use the investment amount you select in the calculator above (e.g. $1,000). They show what your investment would have been worth at the Buy/Peak/IPO date versus the Sell/Trough/Current date.
- What date range can I use?
- The available date range depends on our historical price data for MPWR. You can select any date between our first and most recent data point.