Alpha and Omega Semiconductor (AOSL) vs Array Technologies (ARRY)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Alpha and Omega Semiconductor (AOSL) has outperformed Array Technologies (ARRY) over the past year, gaining 1.7% versus a loss of 55.8%. Over five years, AOSL leads with a -10.7% price change compared with -80.1% for ARRY. Alpha and Omega Semiconductor is the larger company by market cap ($844.6 million vs $566.1 million), about 1.5 times the size.
On valuation, Array Technologies trades at a lower forward P/E (4.0x vs 88.5x for Alpha and Omega Semiconductor).
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 | AOSL | ARRY |
|---|---|---|
| Share price | $27.87 | $3.68 |
| Market cap | $844.60M | $566.08M |
| 1-day change | -1.90% | -1.87% |
| YTD return | +43.41% | -59.33% |
| 1-year return | +1.72% | -55.78% |
| 5-year return | -10.66% | -80.13% |
| Forward P/E | 88.48 | 3.98 |
| EPS (TTM) | $-1.41 | $-0.96 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $54.34 | $12.23 |
| 52-week low | $17.01 | $3.60 |
| Distance from 52-week high | -48.71% | -69.91% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +53.39% | +122.83% |
| Average volume | 585.74K | 6.69M |
| Shares outstanding | 30.31M | 153.83M |
| Employees | 2,519 | 1,200 |
| 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
- AOSL has outperformed ARRY by 57.5 percentage points over the past year.
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
About Array Technologies
ARRY stock →Array Technologies, Inc. engages in the manufacture and sale of solar tracking technology products in the United States, Spain, Brazil, Australia, and internationally.
Technology · Semiconductors · 1,200 employees
AOSL vs ARRY FAQ
Which is bigger, Alpha and Omega Semiconductor or Array Technologies?
Alpha and Omega Semiconductor (AOSL) is larger, with a market capitalization of $844.60M compared with $566.08M for Array Technologies (ARRY).
Which stock has performed better over the past year, AOSL or ARRY?
AOSL returned +1.72% over the past 12 months, compared with -55.78% for ARRY (price return, excluding dividends). Past performance does not predict future results.
Are Alpha and Omega Semiconductor and Array Technologies in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.