Amkor looks cheap at a 14.2x forward P/E with 45.4% upside to the $57.42 analyst target and a 3.21 reward-to-risk, but negative free cash flow relative to income, no moat, weak price momentum and 16% short interest make this a speculative setup.
Thesis pillars
- Attractive Valuation Safety Margin↑Improving
- Negative Cash Flow Quality Flag→Stable
- Large Upside To Analyst Target↑Improving
- +2 more pillars — see the Why tab for full reasoning
Pillars as of Nov 1, 2026, based on the 10-K filed Feb 20, 2026
Amkor Technology, Inc. (AMKR) Stock Analysis
Technology · Semiconductor Equipment & Materials
Hold if already holding. Not a fresh buy at $35.66, but acceptable to hold if already in. Reasons: Concentration risk — Product: Advanced Products (82.8%); V7 low-quality RISK_OFF penalty: -0.5 (Q=4.2).
Amkor Technology is the largest U.S.-headquartered outsourced semiconductor assembly and test service provider, offering packaging, wafer-level, and SiP solutions for smartphones, data centers, AI, and automotive markets. In 2025, Amkor generated $6,708 million in net sales,... Read more
Hold if already holding. Not a fresh buy at $35.66, but acceptable to hold if already in. Reasons: Concentration risk — Product: Advanced Products (82.8%); V7 low-quality RISK_OFF penalty: -0.5 (Q=4.2). Chart setup: No clear chart pattern; technical signals are mixed. Multiple concerning factors. Consider reducing position. | News modifier +1 (SELL_IF_HOLDING → HOLD_IF_HOLDING) Score 5.5/10, moderate confidence.
Passes 7/8 gates (favorable risk/reward ratio, clean insider activity, no SEC red flags, news events none recent, earnings proximity 95d clear, semi cycle peak clear, materials cycle peak clear). Fails on weak momentum. Suitability: speculative.
About Amkor Technology, Inc.
About Amkor Technology, Inc.
Advanced Products represented 82.8% of Amkor Technology's $6,708 million in net sales in 2025, with advanced SiP modules contributing approximately $3,080 million of that total. The company operates as the largest U.S.-headquartered outsourced semiconductor assembly and test service provider, with manufacturing facilities across key Asian markets, a Vietnam facility that delivered packages beginning Q3 2024, and an Arizona facility that began construction in the second half of 2025.
Amkor earns revenue from turnkey semiconductor packaging and test services sold to integrated device manufacturers, fabless semiconductor companies, OEMs, and contract foundries. Revenue divides between Advanced Products—flip chip, memory, wafer-level packages, and SiP modules—and Mainstream Products (wirebond, leadframe, and power device packaging), with the Advanced Products share growing from 77.4% in 2023 to 82.8% in 2025. Gross margin depends heavily on capacity utilization because of the high fixed-cost base; the company does not operate with material backlog, and customers are not contractually required to provide binding purchase forecasts. Key commodity inputs—gold, silver, copper, leadframes, and laminate substrates—are sourced from a limited group of suppliers without long-term pricing agreements, leaving the company exposed if vendors raise prices or face disruptions. The automotive end market represents a significant portion of sales; that industry is cyclical and sensitive to general economic conditions, inflationary pressure, and end-market preference shifts. Amkor competes against Asia-based packaging peers and against foundries expanding into integrated packaging services.
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Amkor's critical materials—leadframes, laminate substrates, and gold wire—are sourced from a limited group of suppliers on a purchase order basis without long-term supply agreements. The 10-K discloses that fire, severe weather, earthquakes, flooding, and tsunamis have in the past disrupted specialty chemicals, substrates, silicon wafers, and other electronics-industry inputs. Equipment is likewise acquired without long-term vendor contracts, meaning supply constraints or price spikes in tight markets could delay capacity expansion and prevent the company from fulfilling customer orders—a risk amplified by the high fixed-cost structure that requires consistently high utilization to preserve gross margins.
See also: Technology · Semiconductor Equipment & Materials
From Amkor Technology, Inc.'s most recent 10-K filing, extracted June 9, 2026.
Recent developments
updated Nov 3, 2026Recent Developments — Amkor Technology, Inc.
Latest news
- NEWS 10 Information Technology Stocks With Whale Alerts In Today’s Session — benzinga Nov 3, 2026 neutral
- NEWS Analyst Rating Updates for Amkor Technology — fiscal.ai Oct 28, 2026 neutral
- NEWS Is Amkor Technology (AMKR) Undervalued Following Mixed Q3 Results And Weak Guidance? - Yahoo Finance — Yahoo Finance Oct 27, 2026 positive
- NEWS Amkor Technology (AMKR) Stock May Be Undervalued Despite Its $3b AI Packaging Deal - Yahoo Finance — Yahoo Finance Oct 27, 2026 positive
- NEWS Amkor Technology Inc (AMKR) Shares Surge 4.9% -- What GF Score o - GuruFocus — GuruFocus Oct 21, 2026 positive
Latest item Nov 3, 2026 · Generated 2026-11-05T11:49:09Z.
Upcoming dated catalysts
Thesis
Key Metrics
Quality Signals
Options Flow
Concentration Risks(10-K Item 1A)
- HIGHProductAdvanced Products83%10-K Item 1: 'Advanced Products| $| 5,556 | | | 82.8 | %'
- MEDIUMCustomerautomotive industry customers10-K Item 1A: 'A significant portion of our sales is to customers within the automotive industry'
- MEDIUMSupplierlimited group of suppliers for critical materials10-K Item 1A: 'We source most of our materials, including critical materials such as leadframes, laminate substrates and gold wire, from a limited group of suppliers'
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results. How we score · Editorial policy
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Rating Breakdown
1 floor-breaker·1 ceiling hit
Price action weak — below key moving averages, no momentum carry. Needs a base before trend-continuation setups apply.static
Price Targets
Position Sizing
Risk Alerts
Earnings
Verdict History
Frequently Asked Questions
Hold if already holding. Not a fresh buy at $35.66, but acceptable to hold if already in. Reasons: Concentration risk — Product: Advanced Products (82.8%); V7 low-quality RISK_OFF penalty: -0.5 (Q=4.2). Chart setup: No clear chart pattern; technical signals are mixed. Multiple concerning factors. Consider reducing position. | News modifier +1 (SELL_IF_HOLDING → HOLD_IF_HOLDING) Analyst target $57.42 (+61.0%), stop $34.03 (−4.8%), A.R:R 4.1:1. Score 5.5/10, moderate confidence.
Analyst target: $57.42 (+61.0% upside). Analyst target $57.42 (+61.0%), stop $34.03 (−4.8%), A.R:R 4.1:1. Stop-loss: $34.03.
Concentration risk — Product: Advanced Products (82.8%); V7 low-quality RISK_OFF penalty: -0.5 (Q=4.2); Sector modifier (Technology): -0.8.
Amkor Technology, Inc. trades at a P/E of 14.4 (forward 12.8). TrendMatrix value score: 8.9/10. Verdict: Hold.
19 analysts rate AMKR, with a consensus score of 3.8/5. 10 analysts publish price targets averaging $66.
What does Amkor Technology, Inc. do?Amkor Technology is the largest U.S.-headquartered outsourced semiconductor assembly and test service provider,...
Amkor Technology is the largest U.S.-headquartered outsourced semiconductor assembly and test service provider, offering packaging, wafer-level, and SiP solutions for smartphones, data centers, AI, and automotive markets. In 2025, Amkor generated $6,708 million in net sales, with Advanced Products at 82.8% of revenue. Manufacturing spans Asia, Europe, and a new Arizona facility under construction since H2 2025.