Amkor Technology (AMKR, US) is a USA company in the Foundry & OSAT segment of the AI compute value chain. As of October 04, 2026, its market cap is $13.9 billion ($13.9B), ranking #122 of 244 companies overall and #8 of 17 in the Foundry & OSAT segment (0.6% of the segment, 0.05% of the chain). Over the past year the stock gained 89.0% (52-week range 28.26 – 93.55 USD).
| Company | Amkor Technology（安靠） |
|---|---|
| Ticker | AMKR · US |
| Segment | Foundry & OSAT |
| Headquarters | USA |
| Market cap | $13.9B（$13.9 billion） |
| Close | 56.02 USD (October 04, 2026) |
| Today | +5.90% |
| 30 days | +10.15% |
| 1 year | +89.00% |
| 52-wk high / low | 93.55 / 28.26 USD |
| Share of segment | 0.6% (Foundry & OSAT: 17 companies) |
| Share of chain | 0.05% (244 companies combined) |
| Segment leader | TSMC ($2.03T) |
| Revenue (TTM) | $7.5 billion |
|---|---|
| Net income (TTM) | $555.5 million |
| Employees | 30,800 |
| P/E ratio (TTM) | 25.1 |
| P/B ratio | 2.99 |
| Gross margin | 15.5% |
| Net margin | 7.4% |
| Dividend yield | 0.60% |
| Basis | TTM (source: StockAnalysis, 2026-10-05 07:49) |
| # | Company | Market | Market cap |
|---|---|---|---|
| 1 | TSMC 2330.TW | TW | $2.03T |
| 2 | ASE Technology 3711.TW | TW | $100.0B |
| 3 | SMIC 0981.HK | HK | $65.7B |
| 4 | United Microelectronics 2303.TW | TW | $63.7B |
| 5 | GlobalFoundries GFS | US | $28.0B |
| 6 | Hua Hong Semiconductor 1347.HK | HK | $25.9B |
| 7 | JCET Group 600584 | SH | $17.1B |
| 8 | Amkor Technology AMKR | US | $13.9B |
| 9 | Tongfu Microelectronics 002156 | SZ | $13.5B |
| 10 | King Yuan Electronics 2449.TW | TW | $11.9B |