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How is Monolithic Power Systems (MPWR) doing?

Monolithic Power Systems is a company in the semiconductors industry, based in West Palm Beach, FL, worth $68.1B. Here is how its shares and business compare with the rest of the market, and where it shows up on our dashboards.

Updated Oct 9, 2026

67
P3 score

Strong

Monolithic Power Systems shares are up 41% over the past year, 22 points ahead of the S&P 500. Its type is Bellwether. Among large US stocks and funds it ranks in the 90th percentile on market beat, the 57th on staying power and the 59th on business growth. It appears on 10 of our dashboards, including 1st on “Which companies are most exposed to China?”.

$1,386.29+41% in a yearWorth $68.1B

Compare with ADI · TXN · MCHP · ON · NXPI · SWKS

Financials, earnings and news on Stox ›
Past year

The past year

Price against the S&P 500, each set to $100 a year ago. Score is its weekly rank against the market. Select a tile for that score month by month.

MPWR against the S&P 500, past year
$100 a year ago. Monolithic Power Systems +41%, the S&P 500 +16%.
100150NovDecJanFebMarAprMayJunJulAugSepOct
MPWRS&P 500

What kind of stock is it?

Its type on Stox Atlas, from its four scores: beating or lagging the market, a steady or erratic rank, a growing or slowing business, and whether buyers or sellers lead.

Bellwether

BeatingSteadyGrowingBought

Beating the market, steadily, with a growing business and buyers adding. Everything is lined up.

Bellwether this month; Hot Hand before that.

Also Bellwether (93 in all): LITE · MU · STX · CIEN · AMD · WDC

EmbracedToppingAccumulatingRejectedStable rankBellwetherDistribution TopCoiled SpringWallflowerHolding rankFaith TradeRolling OverBottom FishedSleepy StapleUnsteady rankHot HandChurning WinnerTurning UpShow-Me GrowerBouncy rankSpeculative PopExhausted RallyFalling KnifeBroken Year

How is it doing against its group?

Its group is Semis & hardware, 54 large US stocks and funds whose prices tend to move together. Chipmakers and the gear that builds them — the AI-cycle epicentre.

MPWR, past year+41%33 of 54 in the group
Rest of the group+87%equal-weighted
S&P 500+16%past year

Monolithic Power Systems is +41% over the past year, against +87% for the rest of the group and +16% for the S&P 500. It ranks 33rd of 54 in Semis & hardware.

100150200NovDecJanFebMarAprMayJunJulAugSepOct
MPWRRest of the group

All semiconductor stocks ›Semis & hardware on Stox ›

How much does it move?

Its typical daily move, against its own past year, the market and other large stocks. Swings describe risk, not direction.

About usual Monolithic Power Systems typically moves 4.0% in a day, about usual for it, and it swings more than 87% of large US stocks.

Typical day4.0%about $54.78 a share
Its usual4.8%about usual, 0.8× its year’s average
Against the S&P 5004.3×the index’s typical day is 1.1%
Unusual day±7.9%twice its typical day
Deepest fall, past year−32%now 18% below its high
In the S&P’s down weeks190%of the index’s fall, three years; beta 2.0
4%6%8%NovDecJanFebMarAprMayJunJulAugSepOct
Typical daily move (ATR)Its year’s average 4.81%

MPWR on our dashboards

Every question where Monolithic Power Systems appears, in the order of the home page, with its reading and place in that table. Select a question to open it with MPWR highlighted. Select a column to sort.

QuestionReadingPlaceDetails
Which companies are most exposed to China?
The economy and rates
100Heavy1 of 35Share of sales 55.3% · China sales $1.5B · 3-year change +3.0 pts
How much do stocks move on earnings?
Earnings
93Big mover30 of 60Reports 2026-10-29 · Typical move 9.7% · Largest 19%
Is the market rewarding earnings beats?
Earnings
–Beat53 of 60Surprise +11% · Move vs S&P +11.8% · Reported 2026-07-30
Which companies do analysts expect to grow fastest?
Earnings
91Fast43 of 60EPS growth +31% · This year 27.42 · Next year 35.92
Which stocks show persistent price growth and business growth?
Leading stocks
67Strong51 of 60Pressure 84 · 1Y +41%
Which companies are growing fastest?
Business quality
91Fast44 of 60Revenue, 1Y +29% · Change −6 pts · Earnings, 1Y −57%
Who is outgrowing its rivals?
Business quality
92Outgrowing42 of 60Revenue, 1Y +29% · Rivals +13% · Lead +16 pts
Which stocks are priced for perfection?
Value
96Priced for perfection11 of 60Forward P/E 38× · EV / sales 20.1× · Expected EPS growth +31%
Which companies have more cash than debt?
Value
89Net cash43 of 60Net cash $1.4B · % of value +2%
Which dividends are growing fastest?
Dividends and buybacks
97Fast8 of 605Y +26% a yr · Latest raise +28% · Yield 0.5%

Go deeper on Stox

MPWR’s full profile: financial statements, earnings and analysts’ estimates, valuation against its sector, recent news with a summary, and its scores in detail.

How to read this page

How it’s measured. Scores from Stox rank the stock against about 1,200 S&P 500, Nasdaq-100 and Russell 1000 stocks and popular funds, where 100 is best; market beat and staying power use prices, business growth uses revenue, margins and cash flow. Readings on other dashboards come from this site’s pages.

Sources. Daily prices and company financial statements from Financial Modeling Prep; scores and co-movement groups from Stox.

Scores are percentiles: 80 means the stock ranks above 80% of the others on that measure. They describe the recent past and are not advice or a forecast.

Its type follows Stox Atlas: each of the four scores is split at 50. “Steady” means its rank has held, high or low, so it says nothing on its own about direction.

Its group is the cluster of large US stocks whose prices have moved together over five years, with the market’s own moves taken out. The typical daily move is the average true range over 14 days, a measure of how far the price travels in a day including overnight gaps.

For financial statements, earnings and news, see MPWR’s full profile on Stox.

This page is information, not investment advice. About our data and methods ›