Aeluma (ALMU) vs GCT Semiconductor (GCTS)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
GCT Semiconductor (GCTS) has outperformed Aeluma (ALMU) over the past year, gaining 37.3% versus a loss of 33.2%. Aeluma is the larger company by market cap ($220.2 million vs $185.8 million), about 1.2 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 | ALMU | GCTS |
|---|---|---|
| Share price | $11.40 | $2.02 |
| Market cap | $220.19M | $185.78M |
| 1-day change | -4.44% | -3.81% |
| YTD return | -30.52% | +75.00% |
| 1-year return | -33.20% | +37.25% |
| EPS (TTM) | $-0.52 | $-0.81 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $31.79 | $3.93 |
| 52-week low | $10.24 | $0.955 |
| Distance from 52-week high | -64.14% | -48.60% |
| Analyst consensus | none | none |
| Avg. price target upside | +106.14% | +58.42% |
| Average volume | 539.08K | 1.85M |
| Shares outstanding | 19.31M | 91.97M |
| Employees | 24 | 126 |
| 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 ALMU by 70.5 percentage points over the past year.
About Aeluma
ALMU stock →Aeluma, Inc. develops photonic and electronic technologies for communications and sensing in the United States.
Technology · Semiconductors · 24 employees
About GCT Semiconductor
GCTS stock →GCT Semiconductor Holding, Inc., a fabless semiconductor company, designs, manufactures, and sells communication semiconductors for industrial, business-to-business, and consumer applications in the United States, Taiwan, China, Germany, and South Korea. The company offers wireless communication technologies, such as 5G/5.75G/4.5G/4G transceivers and modems; RF and modem chipsets based on fourth-generation (4G) long term evolution (LTE) technology, including 4G LTE, 4.5G LTE Advanced, and 4.75G LTE Advanced-Pro; baseband modem solutions, RF transceivers, and system-on-chip (SoC) solutions; and product design and support, warranty development, customer support, and technical support services.
Technology · Semiconductors · 126 employees
ALMU vs GCTS FAQ
Which is bigger, Aeluma or GCT Semiconductor?
Aeluma (ALMU) is larger, with a market capitalization of $220.19M compared with $185.78M for GCT Semiconductor (GCTS).
Which stock has performed better over the past year, ALMU or GCTS?
GCTS returned +37.25% over the past 12 months, compared with -33.20% for ALMU (price return, excluding dividends). Past performance does not predict future results.
Are Aeluma and GCT Semiconductor in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.