MPWR

$1066.66

Market ClosedAs of Mar 17, 8:00 PM UTC

Monolithic Power Systems, Inc.

Historical Price

Price (Line)
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Peer Comparison

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Whystock Valuation Model

Calculated using a trailing P/E relative model adjusted by sector ROE and historical growth.
Current Price$1066.66
Potential Downside
74%
Whystock Fair Value$277.08
Price
UndervaluedFair ValueOvervalued

Fundamentals

SectorTechnology
IndustrySemiconductors

Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Europe, the United States, Japan, and internationally. The company offers direct current (DC) to DC solutions to co...

Market Cap
Total dollar market value of a company's outstanding shares of stock (Price * Shares).
$52.39B
P/E Ratio
Priced for growth. Investors expect sustained double-digit expansion.
84.06
Beta
High-beta play. Expect amplified moves vs. the broad market.
1.49
Div Yield
Strong income play. Yield provides a meaningful total return floor.
74.00%
ROIC
Elite ROE. Management converts capital into profit efficiently.
19.17%
Quick Ratio
Pristine liquidity. Sufficient cash to cover all near-term obligations.
4.26

Recent News

Barchart
Mar 13, 2026

4 Top Chip Stocks to Buy Now After Earnings

Chip stocks are still reporting solid earnings, and Citi analysts see further upside this year.

BULLISH
Positive press. Headlines skewed toward growth and analyst upgrades.
Barchart
Mar 11, 2026

Is Monolithic Power Systems Stock Outperforming the Dow?

Monolithic Power Systems has outperformed the Dow Jones Industrial Average over the past year, and analysts seem very upbeat about the stock’s outlook.

NEUTRAL
Neutral flow. Standard news cycle with no clear sentiment tilt.
StockStory
Mar 9, 2026

Monolithic Power Systems (MPWR): Buy, Sell, or Hold Post Q4 Earnings?

Monolithic Power Systems currently trades at $1,020 and has been a dream stock for shareholders. It’s returned 215% since March 2021, nearly tripling the S&P 500’s 76% gain. The company has also beaten the index over the past six months as its stock price is up 19% thanks to its solid quarterly results.

BULLISH
Positive press. Headlines skewed toward growth and analyst upgrades.
Simply Wall St.
Mar 5, 2026

Is Monolithic Power Systems (MPWR) Pricing In Too Much Future Growth After Its Strong Run?

If you are wondering whether Monolithic Power Systems at around US$1,099 per share still offers value or is priced for perfection, you are not alone. The stock has had a mixed short term, with a 10.8% decline over the last 7 days and a 6.3% decline over the last 30 days. Yet it still shows returns of 17.4% year to date, 81.0% over 1 year, 122.8% over 3 years and 252.4% over 5 years. Recent coverage around Monolithic Power Systems has focused on its position within the broader semiconductor...

BULLISH
Positive press. Headlines skewed toward growth and analyst upgrades.
StockStory
Mar 4, 2026

Applied Materials, Monolithic Power Systems, MACOM, Seagate, and Western Digital Shares Plummet, What You Need To Know

A number of stocks fell in the afternoon session after fears of a global energy price shock hit the semiconductor sector following a sell-off in South Korea's stock market.

BEARISH
Negative press. News cycle fixated on risk factors or misses.