ASX vs MPWR

ASE Technology Holding Co., Ltd. and Monolithic Power Systems, both Technology

ASE Technology Holding Co., Ltd. is the larger company at $89B against $77B. Over the past year ASX returned +276% against +63% for MPWR.

ASE Technology Holding Co., Ltd. and Monolithic Power Systemscompared on valuation, return and Ryufin’s Smart Score
FigureASXMPWR
Last close$37.25$1304
Market cap$89B$77B
Trailing P/Elower is cheaper for the same earnings, not automatically bettern/a79.7
Dividend yieldn/a0.5%
1-year return+276%+63%
5-year return+430%+201%
Ryufin Smart Scoresector-relative, 1–107/107/10

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

ASE Technology Holding Co., Ltd.

Monolithic Power Systems

Revenue of $981M in Q2 2026, net income $257M. Its largest reported line is CN, 51% of the disclosed total.

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