Amkor Technology, Inc. (AMKR) Stock Price & How to Invest

Amkor Technology is one of the world's largest outsourced semiconductor assembly and test (OSAT) providers. After chips are fabricated at TSMC, Samsung, Intel, or other foundries, they need to be packaged (mounted in protective enclosures, connected to external pins) and tested before being sold. Amkor performs this packaging and testing for major customers including Apple, NVIDIA, Qualcomm, AMD, and others.

Advanced packaging has become particularly important for AI accelerators because chiplet-based designs (multiple silicon dies connected in a single package) require sophisticated 2.5D and 3D packaging technologies. Amkor is one of three major OSAT providers (alongside ASE Technology and JCET Group) and the largest US-headquartered OSAT. Founded in 1968, headquartered in Tempe, Arizona. Giel Rutten has been CEO since 2020.

OSAT margins are structurally lower than fabless designers or pure foundries. Capex requirements for advanced packaging are substantial. Customer concentration with the largest fabless designers is meaningful.

10 analysts publish price targets on AMKR, averaging $76.40 against a $45.73 price as of September 2026, or +67.1%. The published targets run from $65.00 to $92.00, a moderate spread, and the ratings split 7 buy, 4 hold, 0 sell. Over the last six months there have been 7 raises and 2 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full AMKR forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

We give no verdict on Amkor Technology, Inc.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. Advanced packaging for AI accelerators. AI accelerator chips (NVIDIA H100/Blackwell, AMD MI300X, custom hyperscaler silicon) use advanced packaging like CoWoS, fan-out wafer-level packaging, and chiplet integration. The most optimistic published target, $92.00, assumes this works close to its best case.

The case against. OSAT margins are structurally lower than fabless designers or pure foundries. The most pessimistic target, $65.00, is roughly what AMKR is worth if this bites instead.

Read the full bull and bear case on AMKR, including what would have to change to break either one. Walnut is not an investment adviser.

No. Amkor Technology, Inc. (AMKR) has not split its stock in the last 10 years. That is a statement about the window we check rather than about the company’s entire history, so an older split is possible. It also matters less than it once did: fractional shares mean a high price per share no longer keeps smaller investors out, which removed most of the practical reason to split.

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Amkor Technology, Inc.'s investor relations page or your broker.

• Revenue (TTM): ~$6 billion
• Operating margin: ~8% (thin, typical for OSAT)
• Net income (TTM): ~$300 million
• EPS (TTM): ~$1.10
• P/E (TTM): ~25x
• Price to sales: ~1.5x
• Dividend yield: ~0.5%
• Free cash flow: ~$200 million annually (capex-heavy)
• Capex: ~$700 million annually for advanced packaging

Amkor trades at a modest multiple typical for the OSAT industry: thin margins, capex-heavy. The premium versus pure commodity OSATs comes from the advanced packaging mix shift and the US-domestic positioning.

If you want AMKR exposure as part of a larger bundle rather than directly, these ETFs hold it meaningfully. Weights are approximate and refresh quarterly.

These are the investment theses AMKR naturally fits into. Each links to a full theme guide listing every other stock that belongs and the ETFs commonly used as a passive proxy.

Other names that sit close to AMKR: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

There are three common ways to get AMKR exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it (DFAS, DFAT, FNDA), which spreads the position across many companies. Or build it into a focused thematic portfolio, so AMKR sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where AMKR fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

Amkor Technology (AMKR) is a structurally low-margin OSAT whose upside comes from the mix shift into AI advanced packaging and US-domestic positioning against ASE and JCET. In a portfolio it behaves as a small-cap, capex-intensive semiconductor-supply-chain holding with a controlling-family float that limits ETF weight, usually a satellite position rather than a core AI infrastructure anchor.

Whether AMKR is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is AMKR a buy or a sell?, and where the stock could go from here in the AMKR stock forecast.

For income investors, whether AMKR pays a dividend and how the payout looks is covered in does AMKR pay a dividend? And to weigh AMKR against a peer, read the full side-by-side comparisons: AMKR vs NVDA and AMKR vs AMD.