ASE Technology Holding Co., Ltd. (ASX) vs Western Digital Corporation (WDC)
A side-by-side comparison of ASE Technology Holding Co., Ltd. and Western Digital Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 4, 2026. Differences are shown without an overall score or investment verdict.
ASX
ASE Technology Holding Co., Ltd.
$47.45TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT
WDC
Western Digital Corporation
$415.29TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT
Total return — ASX vs WDC
growth of $100 · dividends reinvested · last 10yASX +1144.3% (+28.7%/yr)WDC +964.0% (+26.7%/yr)ASX compounded faster over this window
ASX WDC
ASX vs WDC: by the numbers
- •WDC is the larger company ($143.14B vs $104.33B market cap).
- •WDC trades at the lower trailing earnings multiple (16.73 vs 55.19 P/E), one valuation lens rather than an overall verdict.
- •WDC converts more revenue to profit (72.95% vs 8.52% net margin).
- •ASX grew revenue faster over the past five years (4.53% vs -5.25% CAGR).
- •ASX pays the higher dividend yield (0.85% vs 0.13%).
Metrics side by side
Valuation
| Metric | ASX | WDC |
|---|---|---|
| P/E ratio | 55.19 | 16.73 |
| Forward P/E | N/A | 20.37 |
| PEG ratio | 9.91 | 0.30 |
| P/S ratio | 4.59 | 11.08 |
| P/B ratio | 8.55 | 16.15 |
| EV / EBITDA | 24.25 | 29.21 |
| FCF yield | N/A | 2.25% |
Profitability
| Metric | ASX | WDC |
|---|---|---|
| Gross margin | 19.47% | 48.85% |
| Operating margin | 9.76% | 34.89% |
| Net margin | 8.52% | 72.95% |
| ROE | 15.88% | 106.32% |
| ROIC | 7.20% | 40.19% |
Dividends
| Metric | ASX | WDC |
|---|---|---|
| Dividend yield | 0.85% | 0.13% |
| Payout ratio | 47.07% | 2.22% |
Growth (annualized)
| Metric | ASX | WDC |
|---|---|---|
| Revenue CAGR (5Y) | 4.53% | -5.25% |
| EPS CAGR (5Y) | 5.36% | 58.48% |
| FCF CAGR (5Y) | N/A | 29.14% |
| Total return CAGR (5Y) | 49.75% | 57.41% |
Frequently asked
- Which has the lower trailing P/E, ASX or WDC?
- WDC has the lower trailing P/E: ASX trades at 55.19 and WDC at 16.73. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, ASX or WDC?
- Over the past five years, ASX grew revenue faster — ASX at a 4.53% CAGR versus WDC at -5.25%.
- Does ASX or WDC pay a bigger dividend?
- ASX yields 0.85% and WDC yields 0.13% based on trailing dividends and the latest price.
- Is ASX or WDC more profitable?
- WDC runs the higher net margin — ASX at 8.52% versus WDC at 72.95%.
- How have ASX and WDC total returns compared?
- Over the past 10 years, ASX delivered 28.83% and WDC delivered 26.62% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
ASE Technology Holding P/E ratioWestern Digital P/E ratioASE Technology Holding dividend yieldWestern Digital dividend yieldASE Technology Holding ROEWestern Digital ROEASE Technology Holding operating marginWestern Digital operating marginASE Technology Holding revenue growthWestern Digital revenue growthASE Technology Holding free cash flowWestern Digital free cash flow
ASE Technology Holding & Western Digital appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 4, 2026.