Ambiq Micro (AMBQ) vs Alpha and Omega Semiconductor (AOSL)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 10, 2026.
Summary
Ambiq Micro (AMBQ) has outperformed Alpha and Omega Semiconductor (AOSL) over the past year, gaining 81.4% versus a loss of 1.9%. Ambiq Micro is the larger company by market cap ($1.42 billion vs $844.6 million), about 1.7 times the size, while Alpha and Omega Semiconductor is growing revenue faster (-2.5% vs -4.7%). Alpha and Omega Semiconductor converts more of its revenue into profit, with a net margin of -6.2% versus -50.3%.
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 | AMBQ | AOSL |
|---|---|---|
| Share price | $58.56 | $27.87 |
| Market cap | $1.42B | $844.60M |
| 1-day change | -0.58% | -1.90% |
| YTD return | +105.47% | +40.69% |
| 1-year return | +81.36% | -1.87% |
| 5-year return | — | -12.36% |
| Forward P/E | — | 88.48 |
| EPS (TTM) | $-0.38 | $-1.41 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $72.51M | $678.93M |
| Revenue growth (YoY) | -4.67% | -2.48% |
| Net income (latest FY) | $-36.46M | $-42.27M |
| Gross margin | 44.26% | 22.32% |
| Operating margin | -54.53% | -6.36% |
| Net margin | -50.28% | -6.23% |
| 52-week high | $91.61 | $54.34 |
| 52-week low | $22.12 | $17.01 |
| Distance from 52-week high | -36.08% | -48.71% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +49.78% | +53.39% |
| Average volume | 513.21K | 585.74K |
| Shares outstanding | 24.18M | 30.31M |
| Employees | 200 | 2,519 |
| 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
- AMBQ has outperformed AOSL by 83.2 percentage points over the past year.
- Alpha and Omega Semiconductor is more profitable, keeping -6.2 cents of every revenue dollar as net income versus -50.3 cents for Ambiq Micro.
About Ambiq Micro
AMBQ stock →Ambiq Micro, Inc. provides ultra-low-power semiconductor solutions in the United States, Europe, Asia, and internationally.
Technology · Semiconductors · 200 employees
About Alpha and Omega Semiconductor
AOSL stock →Alpha and Omega Semiconductor Limited designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications in Hong Kong, China, South Korea, the United States, and internationally. The company offers power discrete products, including industry standard trench metal-oxide-semiconductor field-effect transistors (MOSFETs), Shielded-Gate low- and mid-voltage MOSFETs, SuperJunction high-voltage MOSFETs, and trench-stop insulated gate bipolar transistors, as well as application-specific MOSFETs for smartphone battery management, dual MOSFETs for CPU power conversion, and high-power density MOSFETs for IBC power modules in AI data centers.
Technology · Semiconductors · 2,519 employees
AMBQ vs AOSL FAQ
Which is bigger, Ambiq Micro or Alpha and Omega Semiconductor?
Ambiq Micro (AMBQ) is larger, with a market capitalization of $1.42B compared with $844.60M for Alpha and Omega Semiconductor (AOSL).
Which stock has performed better over the past year, AMBQ or AOSL?
AMBQ returned +81.36% over the past 12 months, compared with -1.87% for AOSL (price return, excluding dividends). Past performance does not predict future results.
Are Ambiq Micro and Alpha and Omega Semiconductor in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.