TotalMarketCap

Monolithic Power Systems

MPWRNasdaq United StatesTechnologySemiconductors

Market cap

$70.077 B

$1,425.98 -3.24%

Close of 8 Oct 2026

As of 8 Oct 2026, Monolithic Power Systems (MPWR) has a market capitalization of $70.1B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$2.79B

#961 by revenue

Earnings

$621.5M

#535 by earnings

Shares outstanding

49,143,000

Latest filing cover page

P/E ratio

112.8

Cap ÷ net income

Semiconductors, ranked by market cap

All 100 →
  1. #12Analog DevicesADI$198.7B
  2. #13ASE TechnologyASX$101.9B
  3. #14Monolithic Power SystemsMPWR$70.1B
  4. #15Astera LabsALAB$66.3B
  5. #16NXP SemiconductorsNXPI$59.3B

What if Monolithic Power Systems were worth as much as…

Open the what-if tool →

Gold $29.0T

$590,012.86

Per share 414× higher

Bitcoin $1.65T

$33,515.04

Per share 23.5× higher

Nvidia $5.72T

$116,456.61

Per share 81.7× higher

Or at a round number

$100.0B$200.0B$500.0B$1.00T

Where these numbers come from

Share counts and financials for Monolithic Power Systems are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Oct 2026. Read the methodology.