Amkor Technology, Inc. (AMKR) Stock Price & Analysis

Amkor Technology, Inc. (AMKR) closed at USD 39.05 on Thursday, October 22, 2026, down 10.70% on the day. The US market is currently closed (pre-market); this is not a live price.

The prior close was USD 43.73; the Oct 22, 2026 session ranged USD 38.69–41.77 on volume of 6,373,259 shares. Market capitalization is $9.70B, with a 52-week range of USD 29.5–96.68 (NMS). Source: Nexqual, retrieved October 23, 2026 at 10:00 UTC.

Also available as compact Markdown for AI agents: nexqual.com/AMKR.md

Key facts (AMKR)

Financials (SEC 10-K; TTM = last four 10-Q/10-K quarters) (AMKR)

USDFY2021FY2022FY2023FY2024FY2025TTM
Revenue$6.14B$7.09B$6.50B$6.32B$6.71B$7.46B
Gross profit$1.23B$1.33B$943M$933M$939M—
Operating income$763M$897M$470M$438M$467M$644M
Net income$643M$766M$360M$354M$374M$555M
EPS (diluted)$2.62$3.11$1.46$1.43$1.50—
Free cash flow$342M$190M$521M$345M$191M-$172M
Gross margin20.0%18.8%14.5%14.8%14.0%—
Operating margin12.4%12.7%7.2%6.9%7.0%8.6%
Net margin10.5%10.8%5.5%5.6%5.6%7.4%
Revenue growth+21.5%+15.5%-8.3%-2.9%+6.2%—
Cash + short-term investments$1.08B$1.24B$1.59B$1.65B$1.99B—
Total debt$1.15B$1.24B$1.21B$1.16B$1.46B—

Fiscal years end Dec. EPS is split-adjusted.

Valuation (price ÷ last four quarters, through Jun 30, 2026) (AMKR)

P/E 17.5x · P/S 1.3x · EV/EBITDA 7.3x · EV/Sales 1.3x · P/B 2.1x · FCF yield -1.78% · Earnings yield 5.73% · Dividend yield (paid, TTM) 0.85% · Net debt $3.6M · EV $9.71B

P/E at fiscal year-ends: Dec 2025 26.2x, Dec 2024 18.0x, Dec 2023 22.9x.

Superinvestors (SEC 13F-HR, Q2 2026) (AMKR)

1 of 80 tracked investors hold AMKR. Each row is the investor's latest 13F; change is vs their prior-quarter share count.

InvestorFirm% of portfolioValueChange
Lee AinslieMaverick Capital0.01%$764KNew position

Analysts (AMKR)

Consensus Buy (mean 2.18 on a 1–5 scale), 11 analysts; mean target USD 74.5 (low 46, high 92).

Rating changes, last 120 days:

DateFirmActionRatingPrice target
2026-10-20B. Riley SecuritiesTarget loweredNeutral$65 → $46
2026-08-27B of A SecuritiesInitiatedBuy$70
2026-07-28Morgan StanleyTarget raisedEqual-Weight$69 → $70
2026-07-28B. Riley SecuritiesTarget loweredNeutral$75 → $65
2026-07-28NeedhamReiteratedBuy$90
2026-07-25UBSUpgradeNeutral → Buy$80 → $90
2026-07-22B. Riley SecuritiesTarget loweredNeutral$90 → $75
2026-06-25B. Riley SecuritiesTarget raisedNeutral$70 → $90

Total return (dividends reinvested) (AMKR)

1Y (from 2025-10-23)5Y (from 2021-10-18)
Total return+23.0%+87.6%
S&P 500 (SPY)+14.9%+80.3%
Per year+23.1%+13.4%
Volatility (annualized)80.2%54.6%
Max drawdown-58.2% (Jun 2026→Oct 2026)-63.8% (Jul 2024→Mar 2025)

AMKR revenue by product line (quarter ended Jun 30, 2026)

LineRevenueShare of totalYoY
Advanced products$1.56B82.0%+26.7%
Mainstream products$341.3M18.0%+20.7%
Total revenue$1.90B100%—

AMKR revenue by region (fiscal year ended Dec 31, 2025)

LineRevenueShare of totalYoY
United States$4.40B65.6%+10.4%
Non Us$2.31B34.4%-1.0%
— EMEA (part of Non Us)$852.8M12.7%+4.3%
— Asia Pacific Excluding Japan (part of Non Us)$733.5M10.9%+2.4%
— Japan (part of Non Us)$724.6M10.8%-9.5%
Total revenue$6.71B100%—

As tagged by the company in its SEC 10-Q / 10-K filings (XBRL).

AMKR suppliers, customers and competitors (named in its 10-K)

RelationshipCompanySentence in the filing
CustomerApple (AAPL)“Direct sales to Apple and Qualcomm accounted for 29.8% and 11.1% of our net sales, respectively, for the year ended December 31, 2025.”
CustomerQualcomm (QCOM)“Direct sales to Apple and Qualcomm accounted for 29.8% and 11.1% of our net sales, respectively, for the year ended December 31, 2025.”
CompetitorASE Technology (ASX)“We face competition from established packaging and test service providers primarily located in Asia, including ASE Technology, JCET Group and Powertech Technology.”

Quoted from the company's 10-K filed Feb 20, 2026.

Companies that name AMKR in their SEC reports

Relationship to AMKRCompanyFilingSentence
customerCredo Technology Group Holding Ltd (CRDO)10-K Jun 15, 2026“•Package, Assembly and Testing: Upon the completion of processing at the foundry, we use third-party contractors for packaging, assembly and testing, including Amkor Technology Inc. (Amkor) and Advanced Semiconductor Engineering, Inc. (ASE) for packaging our IC products, King Yuan Electronics Company (KYEC) and Sigurd Microelectronics Corp. (Sigurd) for testing our IC products and BizLink Technology, Inc. (BizLink…”
customerASE Technology Holding Co., Ltd. (ASX)20-F Apr 1, 2026“Examples of mergers and acquisitions by and among semiconductor packaging and testing companies include Jiangsu Changjiang Electronics Technology's acquisition of STATS ChipPAC, Nantong Fujitsu Microelectronics's acquisition of the packaging and testing factory of AMD, Amkor's acquisition of J-Devices, and Tianshui Huatian Technology's acquisition of Unisem.”
customerQUICKLOGIC Corp (QUIK)10-K Mar 27, 2026“We depend upon GlobalFoundries, TSMC, SkyWater Technologies, Honeywell Aerospace, Amkor Technology, Inc., Integra Specialty Products, and Golden Altos Corp. to manufacture our new hardware products.”
customerEVERSPIN TECHNOLOGIES INC. (MRAM)10-K Mar 4, 2026“We utilize third-party industry-leading assembly and test sub-contractors, including Amkor, OSE, GTC, ChipMos and Sigurd UTC.”
customerAstera Labs, Inc. (ALAB)10-K Feb 20, 2026“We use Advanced Semiconductor Engineering and Amkor Technologies to assemble, package, and test our ICs.”
customerLATTICE SEMICONDUCTOR CORP (LSCC)10-K Feb 13, 2026“We rely on our OSATs in Malaysia, Taiwan and Japan to support the packaging and test of our products, including Advanced Semiconductor Engineering and Amkor Technology.”
customerQUALCOMM INC/DE (QCOM)10-K Nov 5, 2025“Our primary semiconductor assembly and test suppliers are Advanced Semiconductor Engineering, Amkor Technology, Siliconware Precision Industries and STATSChipPAC.”

AMKR customer concentration

In the period ended Dec 31, 2025, 2 direct customers each accounted for at least 10% (29.8%, 11.1%) of revenue, per the company's 10-K filed Feb 20, 2026. The company does not name them.

AMKR analyst estimates and revisions

PeriodEPS estimate90 days agoChangeRevenue estimateAnalysts
Current quarter (ends Sep 2026)$0.78$0.65+21.5%$2.04B9
Next quarter (ends Dec 2026)$0.78$0.68+14.6%$2.04B9
Current fiscal year (ends Dec 2026)$2.60$2.13+22.0%$7.66B9
Next fiscal year (ends Dec 2027)$2.81$2.57+9.5%$8.66B9

AMKR options: expected move

Options price a move of about ±13.4% (±$5.18) by Oct 30, 2026, which includes earnings on Oct 26, 2026. Over the last 8 reports the stock moved ±11% on average.

ExpirationDaysATM implied volatilityExpected move
Oct 30, 20267111.9%±13.4%
Nov 6, 20261496.1%±15.8%
Nov 13, 20262184.1%±16.7%
Nov 20, 20262881.7%±18.7%
Nov 27, 20263576.5%±19.4%
Dec 4, 20264271.4%±19.8%
Dec 18, 20265670.5%±22.5%
Jan 15, 20278468.5%±26.8%

30-day implied volatility 79.2% vs 64.4% realized over the last 30 trading days. Put/call ratio (volume) 0.64. Cboe delayed quotes (15 min). Expected move = at-the-money straddle.

Key Statistics (as of October 23, 2026 at 10:00 UTC)

PriceUSD 39.05
Change▼ 10.70% (down)
Previous CloseUSD 43.73
OpenUSD 41.3
Day RangeUSD 38.69 – 41.77
52-Week RangeUSD 29.5 – 96.68
Volume6,373,259 shares
Market Cap$9.70B
ExchangeNMS

Technical Analysis (AMKR)

Nexqual's technical model rates AMKR "SELL" based on 1 bullish and 5 bearish signals across 127 daily candles, as of October 23, 2026 at 10:00 UTC.

Overall SignalSELL
RSI (14)31.36 (neutral)
vs SMA50Below (USD 49.88)
MACD-2.85 (negative)

Analyst Ratings (AMKR)

Wall Street analysts rate AMKR "Buy" based on 11 analysts, with a mean price target of USD 74.5 (range USD 46–92), per Nexqual as of October 23, 2026 at 10:00 UTC.

Consensus RatingBuy
Analyst Count11
Mean TargetUSD 74.5
High TargetUSD 92
Low TargetUSD 46
Buy / Hold / Sell7 / 4 / 0

Earnings (AMKR)

Next Earnings Date2026-10-26
EPS EstimateUSD 0.78
Revenue Estimate$2.04B

Recent Earnings History

QuarterActual vs Estimate
2026-06-30USD 0.7 vs est 0.48 ▲ beat
2026-03-31USD 0.33 vs est 0.24 ▲ beat
2025-12-31USD 0.69 vs est 0.44 ▲ beat
2025-09-30USD 0.51 vs est 0.43 ▲ beat

Source: Nexqual, October 23, 2026 at 10:00 UTC.

Financials & Fundamentals (AMKR)

Total Revenue$7.46B
Revenue Growth (latest quarter, YoY)+25.60%
Gross Margin+15.51%
Operating Margin+10.53%
Profit Margin+7.45%
ROE+12.51%
Debt / Equity0.57
Current Ratio2.17
Total Cash$2.51B
Total Debt$2.67B
Free Cash Flow (last four quarters to Jun 2026, SEC 10-Q / 10-K)-$172.39M (-2.3% of revenue)

Source: Nexqual, October 23, 2026 at 10:00 UTC.

Financial Health Score (AMKR)

Nexqual rates Amkor Technology, Inc.'s overall financial health "Mixed" across five dimensions, as of October 23, 2026 at 10:00 UTC.

GrowthSolid — Revenue +6% YoY (annual)
ProfitabilityMixed — Gross margin 16%, operating 11% (last 12 months)
Balance SheetStrong — $2.51B cash and investments vs $2.52B debt (Jun 2026, SEC)
Cash FlowWeak — FCF negative: -$172M (last 4 quarters to Jun 2026, SEC), burning cash
EfficiencyMixed — ROE 13%, ROA 4.6%

Ownership (AMKR)

Insider Ownership+49.91%
Institutional Ownership+48.72%
Shares Outstanding248.45M
Float108.70M
Short % of Float+17.32%

Source: Nexqual, October 23, 2026 at 10:00 UTC.

Leadership (AMKR)

Amkor Technology, Inc. is led by Kevin K. Engel, CEO, President & Director, per Nexqual as of October 23, 2026 at 10:00 UTC.

CEO, President & DirectorKevin K. Engel
ChairmanSusan Y. Kim
Executive VP, CFO & TreasurerMegan Faust
Executive Vice President, Corporate Development & StrategyJohn Don Liu
Vice President of Investor Relations & FinanceJennifer Jue

Major Backers & Investors (AMKR)

Notable institutional backers of Amkor Technology, Inc. include JPMorgan, AQR Capital Management, LLC, Earnest Partners LLC, according to Nexqual as of October 23, 2026 at 10:00 UTC.

Active Investors

InvestorStake
JPMorgan2.3%
AQR Capital Management, LLC1.3%
Earnest Partners LLC1.15%
Invesco1%
DFA INVESTMENT DIMENSIONS GROUP INC-U.S. Targeted Value Portfolio0.6%

Index Funds (Passive)

FundStake
Vanguard Group6.61%
BlackRock4.95%
Dimensional Fund Advisors3.25%
State Street1.5%
Geode Capital1.13%

Source: Nexqual, October 23, 2026 at 10:00 UTC.

From Amkor Technology, Inc.'s Latest SEC 10-K Filing (filed 2026-02-20)

Key Strengths & Strategy (as disclosed to the SEC)

Legal & Regulatory Risks (Item 1A, quoted)

Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.

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Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 23, 2026 at 10:00 UTC. This page is informational and not investment advice.

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