MPWR vs. SKHY: Monolithic Power Systems vs. SK hynix Stock Comparison

Company Profile

Monolithic Power Systems (MPWR) and SK hynix (SKHY) are both classified in the Semiconductors sub-industry within the broader Semiconductors & Semiconductor Equipment industry, placing them in the closest GICS peer bucket.

Monolithic Power Systems (MPWR) has been public since November 19, 2004, giving it decades of market history across multiple cycles, while SK hynix (SKHY) listed only on July 10, 2026 and lacks comparable through-cycle data.

Monolithic Power Systems (MPWR) trades as ordinary local shares, while SK hynix (SKHY) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.

Price Performance

Cumulative Growth

Trailing Returns

Calendar-Year Returns

Performance Metrics

Risk Profile

Drawdown History

Return Distribution

Risk Metrics

SK hynix (SKHY) is heavily traded at around 20.78M shares per day, whereas Monolithic Power Systems (MPWR) sees a more moderate 776.23K — larger orders in the latter may require more patience and tighter control over order sizing.

Risk-Adjusted Performance

Risk-Return Positioning

Both MPWR and SKHY need 1-year volatility and 1-year return to plot risk-return positioning.

Risk-Adjusted Metrics

Profitability

Both companies show strong equity returns, but SK hynix (SKHY) at 92.54% is the standout with ROE above its industry range; Monolithic Power Systems (MPWR) at 24.47% also sits in the top quartile.

SK hynix (SKHY) at 70.27% converts revenue to bottom-line profit above its industry’s benchmark range, while Monolithic Power Systems (MPWR) at 23.89% keeps roughly the typical share for its industry.

SK hynix (SKHY) at 79.66% turns sales into operating profit above its industry’s benchmark range, while Monolithic Power Systems (MPWR) at 29.75% operates around its industry’s norm.

Profitability Metrics

Growth

Both Monolithic Power Systems (MPWR) at 26.43% and SK hynix (SKHY) at 46.76% sit in the top peer quartile for revenue growth, so each is growing its top line faster than typical industry peers.

SK hynix (SKHY) at 112.46% sits in the top EPS growth quartile, while Monolithic Power Systems (MPWR) at -64.85% is in the bottom quartile, showing a clear gap in earnings momentum.

Growth Metrics

Financial Strength

Monolithic Power Systems (MPWR) at 3.70 keeps current ratio within its industry’s typical mid-range, while SK hynix (SKHY) at 26.88 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

Monolithic Power Systems (MPWR) at 0.01 keeps leverage in the lower industry quartile, while SK hynix (SKHY) at 0.05 runs a more typical debt-to-equity mix.

Financial Strength Metrics

Dividends

Monolithic Power Systems (MPWR) at 0.67% earns its spot in the top quartile of its industry’s yields; SK hynix (SKHY) at 2,118.64% is past the top of its own peer range — territory where a dividend-safety check matters more than the headline number.

SK hynix (SKHY) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Monolithic Power Systems (MPWR) reports a payout of 41.65%, ranking against industry peers normally.

Dividend Metrics

Valuation

SK hynix (SKHY) at 8.12 sits in the cheaper P/E ratio quartile, while Monolithic Power Systems (MPWR) at 65.27 is closer to its industry’s usual earnings multiple — a discount for SKHY, though growth and earnings durability still matter.

SK hynix (SKHY) at 0.00 looks cheap on sales in the lower P/S ratio quartile, while Monolithic Power Systems (MPWR) at 15.53 looks rich in the upper quartile — a clear gap in price per dollar of revenue.

SK hynix (SKHY) at 3.95 sits near its industry’s typical P/B ratio, while Monolithic Power Systems (MPWR) at 15.56 prices above its benchmark range — MPWR looks rich relative to book.

Valuation Metrics