MPWRMonolithic Power Systems

$1,385.63+52% 1Y

Is it safe?

Mixed

Forensics clean, with a caveat: a safe balance sheet, but big price swings.

1 good, 1 to watch, 1 neutral, 3 without data
SurvivalSafe zone

Financially healthy, low distress risk Altman Z-score, a bankruptcy-risk model from five balance-sheet ratios.

Insider conviction-$61.0M

Insiders were net sellers (-$61.0M, 90 days to Oct 8, 2026), selling is often routine.

Drawdown risk57% volderived · Oct 9, 2026

Large price swings, high volatility. Worst drawdown -52% · now 18% below its 52-week high.

Unless marked, from SEC EDGAR, as of Dec 31, 2025.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

Volatilitybehind 74% of the market
Max drawdownbetter than 74% of the market

Where this answer is blind. Altman sits structurally low for utilities and pipelines; Beneish runs high for fast growers, since sales growth alone lifts it; banks and REITs are excluded.

Can MPWR take a bad year?

The deepest fall in MPWR's price history on file is −52%; it is 18% below its high today.

72.18

Altman Z-score · distress below 1.8 · safe above 3 · safe zone, the balance sheet is not what threatens this one

Annualised volatility
57%

Annualised volatility · roughly twice as jumpy as the market

Worst drawdown on file
−52%

Worst drawdown on file · −18% today

Details›
Cash and short-term investments
$1.41B
EBITDA, trailing twelve months
$1.00B
Operating profit, trailing twelve months
$940M
Annualised volatilitytwo years of daily moves
57%
Worst drawdown on file
−52%
Below its 52-week high
18%

Balance sheet from SEC filings; drawdown and volatility from end-of-day closes; Altman Z from the filed statements.

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