STMicroelectronics (STM, US) is a Switzerland company in the GPU & AI Chips segment of the AI compute value chain. As of October 04, 2026, its market cap is $51.1 billion ($51.1B), ranking #61 of 244 companies overall and #12 of 21 in the GPU & AI Chips segment (0.5% of the segment, 0.20% of the chain). Over the past year the stock gained 98.2% (52-week range 21.20 – 79.91 USD).
| Company | STMicroelectronics（意法半导体） |
|---|---|
| Ticker | STM · US |
| Segment | GPU & AI Chips |
| Headquarters | Switzerland |
| Market cap | $51.1B（$51.1 billion） |
| Close | 57.26 USD (October 04, 2026) |
| Today | +7.03% |
| 30 days | +14.70% |
| 1 year | +98.20% |
| 52-wk high / low | 79.91 / 21.20 USD |
| Share of segment | 0.5% (GPU & AI Chips: 21 companies) |
| Share of chain | 0.20% (244 companies combined) |
| Segment leader | NVIDIA ($5.65T) |
| Revenue (TTM) | $13.2 billion |
|---|---|
| Net income (TTM) | $466.0 million |
| Employees | 49,157 |
| P/E ratio (TTM) | 108.5 |
| P/B ratio | 2.80 |
| Gross margin | 34.5% |
| Net margin | 3.6% |
| Dividend yield | 0.53% |
| Basis | TTM (source: StockAnalysis, 2026-10-05 07:49) |
| # | Company | Market | Market cap |
|---|---|---|---|
| 1 | NVIDIA NVDA | US | $5.65T |
| 2 | Broadcom AVGO | US | $1.70T |
| 3 | Advanced Micro Devices AMD | US | $1.03T |
| 4 | Intel INTC | US | $630.8B |
| 5 | MediaTek 2454.TW | TW | $249.4B |
| 6 | Marvell Technology MRVL | US | $244.7B |
| 7 | Qualcomm QCOM | US | $197.5B |
| 8 | Infineon Technologies IFNNY | US | $95.0B |
| 9 | Cambricon 688256 | SH | $94.5B |
| 12 | STMicroelectronics STM | US | $51.1B |
| 10 | Hygon 688041 | SH | $78.5B |