Amkor Technology (AMKR) vs Semtech (SMTC)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Semtech (SMTC) has outperformed Amkor Technology (AMKR) over the past year, gaining 165.8% versus a gain of 66.6%. Over five years, SMTC leads with a +143.3% price change compared with +129.8% for AMKR. Semtech is the larger company by market cap ($17.39 billion vs $12.20 billion), about 1.4 times the size.
On valuation, Amkor Technology trades at a lower forward P/E (17.5x vs 31.8x for Semtech). Amkor Technology pays a dividend yielding 0.68%, while Semtech does not currently pay one. Amkor Technology converts more of its revenue into profit, with a net margin of 5.6% versus -3.8%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | AMKR | SMTC |
|---|---|---|
| Share price | $49.11 | $186.38 |
| Market cap | $12.20B | $17.39B |
| 1-day change | -3.71% | -0.59% |
| YTD return | +29.18% | +154.43% |
| 1-year return | +66.61% | +165.79% |
| 5-year return | +129.83% | +143.30% |
| P/E ratio (TTM) | 22.02 | 123.43 |
| Forward P/E | 17.50 | 31.82 |
| EPS (TTM) | $2.23 | $1.51 |
| Dividend yield | 0.68% | 0.00% |
| Annual dividend | $0.333 | $0.00 |
| Revenue (latest FY) | $6.71B | $1.05B |
| Revenue growth (YoY) | +6.18% | +15.47% |
| Net income (latest FY) | $373.89M | $-40.38M |
| Gross margin | 13.99% | 51.63% |
| Operating margin | 6.97% | 3.10% |
| Net margin | 5.57% | -3.85% |
| 52-week high | $96.68 | $201.99 |
| 52-week low | $28.19 | $60.28 |
| Distance from 52-week high | -49.20% | -7.73% |
| Analyst consensus | none | strong_buy |
| Avg. price target upside | +55.57% | +14.00% |
| Average volume | 4.66M | 2.94M |
| Shares outstanding | 248.45M | 93.33M |
| Employees | 30,800 | 1,920 |
| Sector | Technology | Technology |
| Industry | Semiconductors | Semiconductors |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- SMTC has outperformed AMKR by 99.2 percentage points over the past year.
- Semtech trades at a higher earnings multiple (123.4x vs 22.0x trailing P/E).
- Amkor Technology is more profitable, keeping 5.6 cents of every revenue dollar as net income versus -3.8 cents for Semtech.
- Semtech grew revenue faster in its latest fiscal year (+15.47% vs +6.18%).
About Amkor Technology
AMKR stock →Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, and the Asia Pacific.
Technology · Semiconductors · 30,800 employees
About Semtech
SMTC stock →Semtech Corporation provides semiconductor, Internet of Things systems, and cloud connectivity service solutions in the Asia- Pacific, North America, and Europe. The company operates in three segments: Signal Integrity, Analog Mixed Signal and Wireless, and IoT Systems and Connectivity.
Technology · Semiconductors · 1,920 employees
AMKR vs SMTC FAQ
Which is bigger, Amkor Technology or Semtech?
Semtech (SMTC) is larger, with a market capitalization of $17.39B compared with $12.20B for Amkor Technology (AMKR).
Which stock has performed better over the past year, AMKR or SMTC?
SMTC returned +165.79% over the past 12 months, compared with +66.61% for AMKR (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AMKR or SMTC?
AMKR has the lower trailing P/E at 22.0, versus 123.4 for SMTC. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Amkor Technology or Semtech?
Amkor Technology pays a dividend yielding 0.68%, while Semtech does not currently pay a regular dividend.
Are Amkor Technology and Semtech in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.