Astera Labs (ALAB) vs STMicroelectronics N.V. (STM)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
STMicroelectronics N.V. (STM) has outperformed Astera Labs (ALAB) over the past year, gaining 99.5% versus a gain of 58.2%. Astera Labs is the larger company by market cap ($60.21 billion vs $47.21 billion), about 1.3 times the size. On valuation, STMicroelectronics N.V. trades at a lower forward P/E (20.7x vs 54.3x for Astera Labs).
STMicroelectronics N.V. pays a dividend yielding 0.68%, while Astera Labs does not currently pay one. Astera Labs converts more of its revenue into profit, with a net margin of 25.7% versus 1.4%.
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 | ALAB | STM |
|---|---|---|
| Share price | $347.05 | $52.71 |
| Market cap | $60.21B | $47.21B |
| 1-day change | -9.21% | -6.18% |
| YTD return | +108.61% | +116.58% |
| 1-year return | +58.21% | +99.50% |
| 5-year return | — | +32.13% |
| P/E ratio (TTM) | 170.96 | — |
| Forward P/E | 54.28 | 20.74 |
| EPS (TTM) | $2.03 | $0.04 |
| Dividend yield | 0.00% | 0.68% |
| Annual dividend | $0.00 | $0.36 |
| Revenue (latest FY) | $852.52M | $11.80B |
| Revenue growth (YoY) | +115.13% | -11.07% |
| Net income (latest FY) | $219.13M | $166.00M |
| Gross margin | 75.69% | 33.89% |
| Operating margin | 20.34% | 1.48% |
| Net margin | 25.70% | 1.41% |
| 52-week high | $499.48 | $81.42 |
| 52-week low | $97.89 | $21.11 |
| Distance from 52-week high | -30.52% | -35.26% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +12.36% | +42.36% |
| Average volume | 4.17M | 9.56M |
| Shares outstanding | 173.49M | 895.70M |
| Employees | 756 | 49,000 |
| 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
- STM has outperformed ALAB by 41.3 percentage points over the past year.
- Astera Labs is more profitable, keeping 25.7 cents of every revenue dollar as net income versus 1.4 cents for STMicroelectronics N.V..
- Astera Labs grew revenue faster in its latest fiscal year (+115.13% vs -11.07%).
About Astera Labs
ALAB stock →Astera Labs, Inc. designs, manufactures, and sells semiconductor-based connectivity solutions for cloud and AI infrastructure in Taiwan and the United States.
Technology · Semiconductors · 756 employees
About STMicroelectronics N.V.
STM stock →STMicroelectronics N.V., together with its subsidiaries, designs, develops, manufactures, and sells semiconductor products in Europe, the Middle East, Africa, the Americas, and the Asia Pacific. The company operates through Analog products, MEMS and Sensors Group (AM&S); Power and Discrete products (P&D); Embedded Processing (EMP); and RF Products (D&RF) segments.
Technology · Semiconductors · 49,000 employees
ALAB vs STM FAQ
Which is bigger, Astera Labs or STMicroelectronics N.V.?
Astera Labs (ALAB) is larger, with a market capitalization of $60.21B compared with $47.21B for STMicroelectronics N.V. (STM).
Which stock has performed better over the past year, ALAB or STM?
STM returned +99.50% over the past 12 months, compared with +58.21% for ALAB (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, Astera Labs or STMicroelectronics N.V.?
STMicroelectronics N.V. pays a dividend yielding 0.68%, while Astera Labs does not currently pay a regular dividend.
Are Astera Labs and STMicroelectronics N.V. in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.