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Monolithic Power Systems, Inc. (MPWR)

Technology High-growth

Monolithic Power Systems designs the clever little chips that manage and regulate electricity inside everything from data centres to electric cars.

$1,426.03

Is Monolithic Power Systems, Inc. a good stock for a UK beginner?

The honest version: Monolithic Power Systems designs the clever little chips that manage and regulate electricity inside everything from data centres to electric cars.

No rating · no target price · nothing for sale here
Price+81.7%
Priced in USD - as a UK investor your £ return also moves with the pound-to-dollar exchange rate, on top of the share price itself.
52-week range+85% past year
$1,426.03
Low $711.46High $1,714.09
Where today's price sits versus its past year - context, not a signal.
If you had put $1,000 into Monolithic Power Systems, Inc.
$1,817+82%

Over about 2 years to 2026-07-31. This is the share price only - reinvesting the dividends would add to it. And it's the USD return - as a UK investor your actual £ return also moves with the exchange rate. Past performance is not a guide to the future, and it could just as easily have fallen.

Market cap: The company's total value on the stock market - share price times the number of shares. Big = 'large-cap', small = 'small-cap'.
$70.06B
Avg volume: How many shares change hands on a typical day. Higher means it's easy to buy or exit without moving the price.
931.75K
Day range: The lowest and highest price the shares traded at during the latest day.
$1,405.96 – $1,568.21
52-week range: The lowest and highest the shares have traded over the past year - a sense of how wide the swings have been.
$711.46 – $1,714.09
P/E ratio: Price-to-earnings: the share price divided by yearly profit per share. Lower can mean cheaper; higher often means investors expect fast growth.
87.0
Dividend yield: The yearly dividend as a percentage of the share price - roughly the income you'd earn from dividends alone.
0.6%
Why has it been moving?▲ +1% past week · ▲ +85% past year

Prices move on results, news and the mood of the whole market - no single headline explains a day, and a quiet week is usually just noise, not a signal.

The bull case

The company becomes the standard for power management in all AI data centres.

The bear case

Obsolescence of current chip designs due to new power technologies.

What does Monolithic Power Systems, Inc. do?

Think of this company as the traffic controller for power; their chips ensure that electricity flows efficiently and safely through complex electronics. Selling these high-performance power management components to manufacturers across the tech, automotive, and industrial sectors is what earns its keep. Their future rests on holding their edge in the booming artificial intelligence market, where their power-efficient chips are in high demand.

VQGMI
Factor profile

On our factor screen it looks strongest on growth and momentum, and weakest on value.

Value: How cheap the stock looks versus profits, sales and assets (higher = cheaper). 13Quality: How profitable and financially healthy the company is (higher = stronger). 71Growth: How fast revenue and earnings are growing (higher = faster). 88Momentum: How the share price has been trending recently (higher = stronger recent run). 72Income: The dividend income on offer and how sustainable it looks (higher = more/steadier). 42
Quick checks
What's strong
  • Quality screens high (71/100)
  • Growth screens high (88/100)
  • Momentum screens high (72/100)
  • High profit margins suggest a strong competitive advantage.
  • Strong double-digit growth in both revenue and earnings.
What to watch
  • Value screens low (13/100)
  • Heavy reliance on the cyclical semiconductor industry.
  • Potential for supply chain disruptions affecting production.
  • Rapid technological changes could make current products less relevant.

What do Monolithic Power Systems, Inc.'s numbers mean?

P/E
97.1
This shows how much investors are currently paying for every pound of the company's profit, reflecting high expectations for future growth.
Gross margin
55.2%
This tells us that for every pound of sales, the company keeps over 55 pence after paying for the direct costs of making their chips.
Beta
1.7
A number higher than one means the share price tends to swing more dramatically than the wider stock market, both up and down.

How much money does Monolithic Power Systems, Inc. make?

Revenue and profit by quarter, and how much of each sale turns into profit.

RevenueNet income
$0$201.05M$402.09M$603.14M$804.18MQ1 25Q2 25Q3 25Q4 25Q1 26
Gross margin
55.2%
Net margin
24.5%
Return on equity
22.0%

Does Monolithic Power Systems, Inc. pay a dividend?

Yes - Monolithic Power Systems, Inc. currently pays a dividend of about 0.6% a year (the yearly payout as a share of the price). A dividend is a slice of profit handed to shareholders; the yield moves as the price moves, and a company can cut or stop it.

When does Monolithic Power Systems, Inc. report earnings, and how did recent quarters go?

Monolithic Power Systems, Inc. is next scheduled to report on about 2026-10-29 - dates can move, and we don't predict results; this just tells you when to look.

Each quarter a company reports its results against what analysts expected. ‘Beating’ or ‘missing’ is about that expectation, not whether the business is doing well in absolute terms.

ReportedExpected EPS: The earnings per share analysts expected for the quarter - the average of their forecasts. 'Beating' or 'missing' is measured against this number.Actual EPSvs expected
2026-07-30$5.88$6.50Beat +11%
2026-04-30$4.90$5.10Beat +4%
2026-02-05$4.74$4.79Beat +1%
2025-10-30$4.64$4.73Beat +2%
2025-07-31$4.12$4.21Beat +2%
2025-05-01$4.00$4.04In line

Across the last 6 quarters here, Monolithic Power Systems, Inc. came in ahead of what analysts expected 5 times. One quarter is noise, not a trend.

See who else reports over the next two weeks →

Reported vs expected earnings per share (EPS) from published results; the expectation is the analyst consensus, not our view. Report dates are estimates that can move.

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What are the scenarios for Monolithic Power Systems, Inc.?

An illustrative range for the year ahead, with the assumption behind each case — not a prediction or a price target.

$1,716$1,426$793today · $1,426▲ Bull · $1,604• Base · $1,426▼ Bear · $1,212in 1 yearILLUSTRATIVE · NOT A PREDICTION OR PRICE TARGET
Bull
+10% to +15%Strong demand for AI-related power hardware continues to surprise.
Base
-5% to +5%Steady demand across existing industrial and automotive markets.
Bear
-10% to -20%A sudden slowdown in global tech spending hits chip orders.

What are the pros and cons of Monolithic Power Systems, Inc.?

3bull points
6bear points

How many points the write-up makes each way — a balance check, not a score or verdict.

The bull case3
  • High profit margins suggest a strong competitive advantage.
  • Strong double-digit growth in both revenue and earnings.
  • Essential role in the rapidly growing AI and data centre infrastructure.
The catch3
  • The high price-to-earnings ratio suggests the shares are priced for perfection.
  • The high beta indicates the share price can be quite a bumpy ride.
  • Small dividend yield may not appeal to those looking for regular income.
Key risks3
  • Heavy reliance on the cyclical semiconductor industry.
  • Potential for supply chain disruptions affecting production.
  • Rapid technological changes could make current products less relevant.
What would flip the thesis

The write-up's own warning lights — if these start happening, the case above changes.

Confidence: medium · data: USD · flags: none · Charts by TradingView Lightweight Charts™
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Built from public filings & market prices, checked for an education-only tone, and never a price target. How we make these →

This plain-English summary was auto-generated on 2026-08-01 from public data and checked for an education-only, no-advice tone (the figures above carry their own, usually fresher, 'as of' date). It's information, never a recommendation.

Figures as of 2026-08-01. Prices may be delayed and numbers can go stale - always double-check before acting.