Atomera (ATOM) vs GCT Semiconductor (GCTS)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
GCT Semiconductor (GCTS) has outperformed Atomera (ATOM) over the past year, gaining 40.1% versus a loss of 9.7%. GCT Semiconductor is the larger company by market cap ($189.5 million vs $170.5 million), about 1.1 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 | GCTS |
|---|---|---|
| Share price | $4.37 | $2.06 |
| Market cap | $170.54M | $189.46M |
| 1-day change | -2.02% | -2.83% |
| YTD return | +97.74% | +71.67% |
| 1-year return | -9.71% | +40.14% |
| 5-year return | -81.65% | — |
| EPS (TTM) | $-0.65 | $-0.81 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $12.37 | $3.93 |
| 52-week low | $1.89 | $0.955 |
| Distance from 52-week high | -64.66% | -47.58% |
| Average volume | 523.93K | 1.86M |
| Shares outstanding | 39.02M | 91.97M |
| 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
- GCTS has outperformed ATOM by 49.8 percentage points over the past year.
ATOM vs GCTS FAQ
Which is bigger, Atomera or GCT Semiconductor?
GCT Semiconductor (GCTS) is larger, with a market capitalization of $189.46M compared with $170.54M for Atomera (ATOM).
Which stock has performed better over the past year, ATOM or GCTS?
GCTS returned +40.14% 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 GCT Semiconductor in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.