Atomera (ATOM) vs Magnachip Semiconductor (MX)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
Magnachip Semiconductor (MX) has outperformed Atomera (ATOM) over the past year, gaining 4.2% versus a loss of 9.7%. Over five years, MX leads with a -81.5% price change compared with -81.7% for ATOM. Magnachip Semiconductor is the larger company by market cap ($241.5 million vs $170.5 million), about 1.4 times the size.
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 | ATOM | MX |
|---|---|---|
| Share price | $4.37 | $3.24 |
| Market cap | $170.54M | $241.55M |
| 1-day change | -2.02% | -5.54% |
| YTD return | +97.74% | +27.06% |
| 1-year return | -9.71% | +4.18% |
| 5-year return | -81.65% | -81.48% |
| EPS (TTM) | $-0.65 | $-0.87 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $12.37 | $9.86 |
| 52-week low | $1.89 | $2.18 |
| Distance from 52-week high | -64.66% | -67.14% |
| Average volume | 526.27K | 1.07M |
| Shares outstanding | 39.02M | 38.04M |
| 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
- MX has outperformed ATOM by 13.9 percentage points over the past year.
ATOM vs MX FAQ
Which is bigger, Atomera or Magnachip Semiconductor?
Magnachip Semiconductor (MX) is larger, with a market capitalization of $241.55M compared with $170.54M for Atomera (ATOM).
Which stock has performed better over the past year, ATOM or MX?
MX returned +4.18% over the past 12 months, compared with -9.71% for ATOM (price return, excluding dividends). Past performance does not predict future results.
Are Atomera and Magnachip Semiconductor in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.