ASX
ASE Technology Holding Co., Ltd.
Semiconductors
Market Cap$74.84B
5Y Perf.+739.0%
Compare Stocks
2 / 10Try these comparisons:
Stock Comparison
ASX vs AMKR
Revenue, margins, valuation, and 5-year total return — side by side.
AMKR
Amkor Technology, Inc.
Semiconductors
Market Cap$18.98B
5Y Perf.+624.1%
ASX vs AMKR — Key Financials
Market cap, revenue, margins, and valuation side-by-side.
| Company Snapshot | ASX | AMKR |
|---|---|---|
| Industry | Semiconductors | Semiconductors |
| Market Cap | $74.84B | $18.98B |
| Revenue (TTM) | $666.14B | $7.07B |
| Net Income (TTM) | $47.13B | $436M |
| Gross Margin | 18.3% | 14.4% |
| Operating Margin | 8.8% | 7.6% |
| Forward P/E | 1.0x | 36.1x |
| Total Debt | $264.10B | $1.57B |
| Cash & Equiv. | $92.47B | $1.38B |
ASX vs AMKR — Long-Term Stock Performance
Price return indexed to 100 at period start. Dividends excluded.
ASX
AMKR
| Stock | May 20 | May 26 | Return |
|---|---|---|---|
| ASE Technology Hold… (ASX) | 100 | 839.0 | +739.0% |
| Amkor Technology, I… (AMKR) | 100 | 724.1 | +624.1% |
Price return only. Dividends and distributions are not included.
Quick Verdict: ASX vs AMKR
Each card shows where this stock fits in a portfolio — not just who wins on paper.
Bottom line: ASX leads in 6 of 7 categories, making it the strongest pick for growth and revenue expansion and valuation and capital efficiency. Amkor Technology, Inc. is the stronger pick specifically for recent price momentum and sentiment. As sector peers, any of these can serve as alternatives in the same allocation.
ASX
ASE Technology Holding Co., Ltd.
The Income Pick
ASX carries the broadest edge in this set and is the clearest fit for income & stability and growth exposure.
- Dividend streak 1 yrs, beta 1.60, yield 1.0%
- Rev growth 6.8%, EPS growth 27.7%, 3Y rev CAGR -1.5%
- Lower volatility, beta 1.60, Low D/E 70.7%, current ratio 1.28x
Best for: income & stability and growth exposure
AMKR
Amkor Technology, Inc.
The Long-Run Compounder
AMKR is the clearest fit if your priority is long-term compounding.
- 13.0% 10Y total return vs ASX's 7.0%
- +327.5% vs ASX's +276.8%
Best for: long-term compounding
See the full category breakdown
| Category | Winner | Why |
|---|---|---|
| Growth | ASX | 6.8% revenue growth vs AMKR's 6.2% |
| Value | ASX | Lower P/E (1.0x vs 36.1x), PEG 0.13 vs 25.97 |
| Quality / Margins | ASX | 7.1% margin vs AMKR's 6.2% |
| Stability / Safety | ASX | Beta 1.60 vs AMKR's 2.90 |
| Dividends | ASX | 1.0% yield, 1-year raise streak, vs AMKR's 0.4% |
| Momentum (1Y) | AMKR | +327.5% vs ASX's +276.8% |
| Efficiency (ROA) | ASX | 5.5% ROA vs AMKR's 5.4%, ROIC 7.6% vs 7.6% |
ASX vs AMKR — Revenue Breakdown by Segment
How each company's revenue is distributed across its business units
FY 2022
FY 2025
ASX vs AMKR — Financial Metrics
Side-by-side numbers across 2 stocks — who leads on profitability, valuation, growth, and risk.
BEST OVERALLASXLAGGINGAMKR
AMKRAmkor Technology, Inc.
1leads
ASXASE Technology Holdin…
4leads
6 Total Categories
CATEGORYLEADERvs AMKRMETRICS WON
Income & Cash FlowRevenue, margins, and cash flow strength
Tied
—
Valuation MetricsMultiples, price ratios, and targets
AMKR4/6
Profitability & EfficiencyROE, ROIC, leverage, and quality scores
ASX5/9
Total Returns1Y, 3Y, 5Y total returns with dividends
ASX4/6
Risk & VolatilityBeta, volatility, and downside exposure
ASX2/2
Analyst OutlookRatings, price targets, and dividends
ASX2/2
Income & Cash Flow (Last 12 Months)
Evenly matched — ASX and AMKR each lead in 3 of 6 comparable metrics.
Income & Cash Flow (Last 12 Months)
ASX is the larger business by revenue, generating $666.1B annually — 94.2x AMKR's $7.1B. Profitability is closely matched — net margins range from 7.1% (ASX) to 6.2% (AMKR). On growth, AMKR holds the edge at +27.5% YoY revenue growth, suggesting stronger near-term business momentum.
| Metric | ASXASE Technology Ho… | AMKRAmkor Technology,… |
|---|---|---|
| RevenueTrailing 12 months | $666.1B | $7.1B |
| EBITDAEarnings before interest/tax | $127.9B | $1.0B |
| Net IncomeAfter-tax profit | $47.1B | $436M |
| Free Cash FlowCash after capex | -$6.2B | $392M |
| Gross MarginGross profit ÷ Revenue | +18.3% | +14.4% |
| Operating MarginEBIT ÷ Revenue | +8.8% | +7.6% |
| Net MarginNet income ÷ Revenue | +7.1% | +6.2% |
| FCF MarginFCF ÷ Revenue | -0.9% | +5.5% |
| Rev. Growth (YoY)Latest quarter vs prior year | +17.4% | +27.5% |
| EPS Growth (YoY)Latest quarter vs prior year | +95.1% | +2.9% |
Evenly matched — ASX and AMKR each lead in 3 of 6 comparable metrics.
Valuation Metrics
AMKR leads this category, winning 4 of 6 comparable metrics.
Valuation Metrics
At 51.1x trailing earnings, AMKR trades at a 12% valuation discount to ASX's 58.2x P/E. Adjusting for growth (PEG ratio), ASX offers better value at 7.36x vs AMKR's 36.76x — a lower PEG means you pay less per unit of expected earnings growth.
| Metric | ASXASE Technology Ho… | AMKRAmkor Technology,… |
|---|---|---|
| Market CapShares × price | $74.8B | $19.0B |
| Enterprise ValueMkt cap + debt − cash | $80.3B | $19.2B |
| Trailing P/EPrice ÷ TTM EPS | 58.15x | 51.07x |
| Forward P/EPrice ÷ next-FY EPS est. | 1.04x | 36.08x |
| PEG RatioP/E ÷ EPS growth rate | 7.36x | 36.76x |
| EV / EBITDAEnterprise value multiple | 21.20x | 17.28x |
| Price / SalesMarket cap ÷ Revenue | 3.62x | 2.83x |
| Price / BookPrice ÷ Book value/share | 6.37x | 4.22x |
| Price / FCFMarket cap ÷ FCF | — | 99.40x |
AMKR leads this category, winning 4 of 6 comparable metrics.
Profitability & Efficiency
ASX leads this category, winning 5 of 9 comparable metrics.
Profitability & Efficiency
ASX delivers a 13.4% return on equity — every $100 of shareholder capital generates $13 in annual profit, vs $10 for AMKR. AMKR carries lower financial leverage with a 0.35x debt-to-equity ratio, signaling a more conservative balance sheet compared to ASX's 0.71x. On the Piotroski fundamental quality scale (0–9), ASX scores 6/9 vs AMKR's 5/9, reflecting solid financial health.
| Metric | ASXASE Technology Ho… | AMKRAmkor Technology,… |
|---|---|---|
| ROE (TTM)Return on equity | +13.4% | +9.9% |
| ROA (TTM)Return on assets | +5.5% | +5.4% |
| ROICReturn on invested capital | +7.6% | +7.6% |
| ROCEReturn on capital employed | +8.9% | +7.8% |
| Piotroski ScoreFundamental quality 0–9 | 6 | 5 |
| Debt / EquityFinancial leverage | 0.71x | 0.35x |
| Net DebtTotal debt minus cash | $171.6B | $187M |
| Cash & Equiv.Liquid assets | $92.5B | $1.4B |
| Total DebtShort + long-term debt | $264.1B | $1.6B |
| Interest CoverageEBIT ÷ Interest expense | 10.27x | 7.39x |
ASX leads this category, winning 5 of 9 comparable metrics.
Total Returns (Dividends Reinvested)
ASX leads this category, winning 4 of 6 comparable metrics.
Total Returns (Dividends Reinvested)
A $10,000 investment in ASX five years ago would be worth $46,812 today (with dividends reinvested), compared to $40,795 for AMKR. Over the past 12 months, AMKR leads with a +327.5% total return vs ASX's +276.8%. The 3-year compound annual growth rate (CAGR) favors ASX at 71.1% vs AMKR's 53.9% — a key indicator of consistent wealth creation.
| Metric | ASXASE Technology Ho… | AMKRAmkor Technology,… |
|---|---|---|
| YTD ReturnYear-to-date | +103.0% | +78.7% |
| 1-Year ReturnPast 12 months | +276.8% | +327.5% |
| 3-Year ReturnCumulative with dividends | +400.9% | +264.6% |
| 5-Year ReturnCumulative with dividends | +368.1% | +308.0% |
| 10-Year ReturnCumulative with dividends | +703.9% | +1299.1% |
| CAGR (3Y)Annualised 3-year return | +71.1% | +53.9% |
ASX leads this category, winning 4 of 6 comparable metrics.
Risk & Volatility
ASX leads this category, winning 2 of 2 comparable metrics.
Risk & Volatility
ASX is the less volatile stock with a 1.60 beta — it tends to amplify market swings less than AMKR's 2.90 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. ASX currently trades 99.8% from its 52-week high vs AMKR's 96.7% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | ASXASE Technology Ho… | AMKRAmkor Technology,… |
|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 1.60x | 2.90x |
| 52-Week HighHighest price in past year | $34.30 | $79.23 |
| 52-Week LowLowest price in past year | $9.12 | $17.59 |
| % of 52W HighCurrent price vs 52-week peak | +99.8% | +96.7% |
| RSI (14)Momentum oscillator 0–100 | 73.8 | 60.9 |
| Avg Volume (50D)Average daily shares traded | 6.9M | 4.0M |
ASX leads this category, winning 2 of 2 comparable metrics.
Analyst Outlook
ASX leads this category, winning 2 of 2 comparable metrics.
Analyst Outlook
Wall Street rates ASX as "Buy" and AMKR as "Hold". For income investors, ASX offers the higher dividend yield at 0.97% vs AMKR's 0.43%.
| Metric | ASXASE Technology Ho… | AMKRAmkor Technology,… |
|---|---|---|
| Analyst RatingConsensus buy/hold/sell | Buy | Hold |
| Price TargetConsensus 12-month target | — | $66.75 |
| # AnalystsCovering analysts | 5 | 14 |
| Dividend YieldAnnual dividend ÷ price | +1.0% | +0.4% |
| Dividend StreakConsecutive years of raises | 1 | 0 |
| Dividend / ShareAnnual DPS | $10.46 | $0.33 |
| Buyback YieldShare repurchases ÷ mkt cap | 0.0% | 0.0% |
ASX leads this category, winning 2 of 2 comparable metrics.
Key Takeaway
ASX leads in 4 of 6 categories (Profitability & Efficiency, Total Returns). AMKR leads in 1 (Valuation Metrics). 1 tied.
Best OverallASE Technology Holding Co.,… (ASX)Leads 4 of 6 categories
Loading custom metrics...
ASX vs AMKR: Frequently Asked Questions
10 questions · data-driven answers · updated daily
01Is ASX or AMKR a better buy right now?
For growth investors, ASE Technology Holding Co.
, Ltd. (ASX) is the stronger pick with 6. 8% revenue growth year-over-year, versus 6. 2% for Amkor Technology, Inc. (AMKR). Amkor Technology, Inc. (AMKR) offers the better valuation at 51. 1x trailing P/E (36. 1x forward), making it the more compelling value choice. Analysts rate ASE Technology Holding Co. , Ltd. (ASX) a "Buy" — based on 5 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.
02Which has the better valuation — ASX or AMKR?
On trailing P/E, Amkor Technology, Inc.
(AMKR) is the cheapest at 51. 1x versus ASE Technology Holding Co. , Ltd. at 58. 2x. On forward P/E, ASE Technology Holding Co. , Ltd. is actually cheaper at 1. 0x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: ASE Technology Holding Co. , Ltd. wins at 0. 13x versus Amkor Technology, Inc. 's 25. 97x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.
03Which is the better long-term investment — ASX or AMKR?
Over the past 5 years, ASE Technology Holding Co.
, Ltd. (ASX) delivered a total return of +368. 1%, compared to +308. 0% for Amkor Technology, Inc. (AMKR). Over 10 years, the gap is even starker: AMKR returned +1299% versus ASX's +703. 9%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.
04Which is safer — ASX or AMKR?
By beta (market sensitivity over 5 years), ASE Technology Holding Co.
, Ltd. (ASX) is the lower-risk stock at 1. 60β versus Amkor Technology, Inc. 's 2. 90β — meaning AMKR is approximately 81% more volatile than ASX relative to the S&P 500. On balance sheet safety, Amkor Technology, Inc. (AMKR) carries a lower debt/equity ratio of 35% versus 71% for ASE Technology Holding Co. , Ltd. — giving it more financial flexibility in a downturn.
05Which is growing faster — ASX or AMKR?
By revenue growth (latest reported year), ASE Technology Holding Co.
, Ltd. (ASX) is pulling ahead at 6. 8% versus 6. 2% for Amkor Technology, Inc. (AMKR). On earnings-per-share growth, the picture is similar: ASE Technology Holding Co. , Ltd. grew EPS 27. 7% year-over-year, compared to 4. 9% for Amkor Technology, Inc.. Over a 3-year CAGR, ASX leads at -1. 5% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.
06Which has better profit margins — ASX or AMKR?
ASE Technology Holding Co.
, Ltd. (ASX) is the more profitable company, earning 6. 3% net margin versus 5. 6% for Amkor Technology, Inc. — meaning it keeps 6. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ASX leads at 7. 9% versus 7. 0% for AMKR. At the gross margin level — before operating expenses — ASX leads at 17. 7%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.
07Is ASX or AMKR more undervalued right now?
The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.
By this metric, ASE Technology Holding Co. , Ltd. (ASX) is the more undervalued stock at a PEG of 0. 13x versus Amkor Technology, Inc. 's 25. 97x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, ASE Technology Holding Co. , Ltd. (ASX) trades at 1. 0x forward P/E versus 36. 1x for Amkor Technology, Inc. — 35. 0x cheaper on a one-year earnings basis.
08Which pays a better dividend — ASX or AMKR?
All stocks in this comparison pay dividends.
ASE Technology Holding Co. , Ltd. (ASX) offers the highest yield at 1. 0%, versus 0. 4% for Amkor Technology, Inc. (AMKR).
09Is ASX or AMKR better for a retirement portfolio?
For long-horizon retirement investors, ASE Technology Holding Co.
, Ltd. (ASX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (1. 0% yield, +703. 9% 10Y return). Amkor Technology, Inc. (AMKR) carries a higher beta of 2. 90 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ASX: +703. 9%, AMKR: +1299%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.
10What are the main differences between ASX and AMKR?
Both stocks operate in the Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.
ASX pays a dividend while AMKR does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.
Find Stocks Like These
Explore pre-built screens for each stock's profile, or build a custom screen to find stocks that outperform both.
Revenue Growth>
%
(ASX: 17.4% · AMKR: 27.5%)Net Margin>
%
(ASX: 7.1% · AMKR: 6.2%)P/E Ratio<
x
(ASX: 58.2x · AMKR: 51.1x)You Might Also Compare
Based on how these companies actually compete and overlap — not just which sector they're filed under.