Monolithic Power Systems, Inc. (MPWR) stock price, quote and key numbers

Updated 28 September 2026, 09:52 ET

Monolithic Power Systems, Inc. (MPWR) closed at $1,367.43 on 25 September 2026, up 2.4%. That leaves it up 12.3% over a week, up 4.9% over a month and up 50.5% over a year. That is 61% of the way up its 52 week range of $833.18 to $1,714.09. The median analyst price target of $1,825 sits 33.5% above the close.

The price

Last close$1,367.43
Day+2.39%
1 week+12.29%
1 month+4.87%
3 months+4.12%
6 months+29.21%
Year to date+50.87%
1 year+50.52%
52 week high$1,714.09
52 week low$833.18
Volume536,878
Average volume, 3 months816,484
Market cap$65.6B

Changes compare dividend and split adjusted closes over trading sessions, so the one year figure is the last close against the close 252 sessions earlier. The 52 week range uses the daily highs and lows of the same window. Read the guide: How to read a stock quote.

The live price, the day's chart and the pre market and after hours prints are in the app: open MPWR in Just Stock Quotes.

Trend and range

MPWR trades above both its 50 day average of $1,303.82 and its 200 day average of $1,273.13, the shape of an uptrend. The 50 day average sits above the 200 day average. Its beta against the S&P 500 over the last year is 2.45, a stock that moves a lot more than the market. It is 20.2% below its 52 week high and 64.1% above its 52 week low.

50 day average$1,303.82
200 day average$1,273.13
Above 50 dayYes
Above 200 dayYes
Beta, 1 year2.45
Range position61%

Moving averages smooth the closes of the last 50 and 200 sessions; being above or below them describes the trend, it does not predict it. Beta is how much the stock moved for each move in the S&P 500 over the year. Read the guide: Moving averages, the 52 week range and beta.

What analysts say

In the last 90 days 6 firms recorded 7 actions on MPWR: 6 kept a view and 1 new initiation. Price targets: 4 raised and 1 lowered. The most recent targets from 8 firms run from $1,500 to $2,100, with a median of $1,825, 33.5% above the last close.

Actions, 90 days7
Firms6
Median target$1,825
Median vs close+33.46%
DateFirmActionPrice target
3 Sep 2026StoneXInitiates Coverage On Buy$1,800.00
31 Jul 2026Wells FargoMaintains Overweight$1,700.00 to $1,800.00
31 Jul 2026Truist SecuritiesMaintains Buy$1,805.00 to $1,889.00
31 Jul 2026KeybancMaintains Overweight$2,000.00 to $2,100.00
31 Jul 2026RosenblattMaintains Neutral$1,575.00
31 Jul 2026NeedhamMaintains Buy$1,750.00 to $2,000.00

A target is one firm's guess at the price a year out, and the average runs optimistic. The useful reading is the mood: high targets and a wall of buys mean high expectations. Read the guide: What analyst ratings and price targets tell you.

Earnings

The next report is on the calendar for 29 October 2026 for Q3 2026, with earnings per share expected at $7.46. The last report, on 30 July 2026 for Q2 2026, showed EPS of $6.50 against $5.65 expected, a beat of 15.0%, on revenue of $980.6 million. Monolithic Power Systems, Inc. beat the EPS estimate in 8 of its last 8 reported quarters.

Set a percent move alert before the report and the app pings you when the stock reacts, even after hours: open MPWR in Just Stock Quotes.

The numbers

Over the trailing twelve months Monolithic Power Systems, Inc. shows revenue growth of 28.67%, a gross margin of 55.20%, an operating margin of 28.72% and a return on equity of 22.57%.

MeasureValuePercentile
Revenue growth, TTM28.7%82nd
Net income growth, TTM-52.0%15th
Gross margin55.2%68th
Operating margin28.7%88th
Free cash flow margin17.9%79th
Return on equity22.6%88th
Return on assets18.7%96th
Debt to equity0.0014th
Current ratio4.9888th
Effective tax rate18.5%63rd

The percentile ranks the company against every US company the data covers; a high percentile means most companies score lower.

Margins say how much of each dollar of sales becomes profit, returns say how hard the balance sheet works, and debt to equity says how much of it is borrowed. The valuation ratios, price to earnings and the rest, are in the app on the stock page. Read the guide: The valuation ratios on a stock page.

About Monolithic Power Systems, Inc.

Exchange
Nasdaq
Sector
Information Technology
Industry
Electronic Equipment
Headquarters
SAN JOSE, Washington
Chief executive
Michael R. Hsing
Employees
3,250
Website
monolithicpower.com

Monolithic Power Systems, Inc. provides direct current (DC) to DC integrated circuits (ICs) that are used to convert and control voltages of various electronic systems. The company sells its products through third-party distributors and value-added resellers.

In the same sector

Other Information Technology names in the S&P 500, by market cap:

NVDA NVIDIA Corp.AAPL Apple Inc.MSFT Microsoft Corp.AVGO Broadcom Inc.MU Micron Technology Inc.AMD Advanced Micro Devices Inc.INTC Intel Corp.PLTR Palantir Technologies Inc.

Learn

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