Stocks / Stock overview

Amkor Technology, Inc. (AMKR)

$47.88-7.46%Aft $48.10 (+0.46%)Market cap $11.90B

NasdaqGS · Price as of · Nasdaq Real Time Price

Stock Scorer
A75/100
  • Profitability20/20

    Profitable and growing: $436.1M net income over the last four reported quarters, up from $355.0M the year before.

  • Insider buying vs selling8/20

    Insiders are sellers only: 8 sells worth $3.9M, no open-market buys, across the last 20 Form 4s. Routine executive selling is common, so this is only a mild negative.

  • Dilution and offerings11/15

    Share count up 0.3% in a year with 2 offering-related filings. Mild dilution.

See the full breakdown
Analyst consensus
Rated$77.11
  • Analysts9
  • Implied upside+61.1%
  • Target range$65.00 to $92.00
Analyst estimates are opinions, not forecasts of what the stock will do.
Source: Yahoo Finance consensus, retrieved
Next earnings
October 26, 2026date estimated
  • EPS expected$0.78 +52%
  • A year ago$0.51
  • Revenue expected$2.04B +2.9%
  • Estimate range$0.69 to $0.82
Consensus of 8 analysts for the quarter ending September 30, 2026. Beat the estimate in all four of the last four quarters. Estimates are what Wall Street expects, not our forecast.
Source: Yahoo Finance earnings calendar
AMKR past month-0.8%
AMKR closed at $47.88 on Aug 28, down 0.8% since Jul 30.$47.88$71.47Jul 30Aug 28
Close 20-day average 50-day average 200-day average

AMKR closed at $47.88 on Aug 28, down 0.8% since Jul 30. Chart read: price below both the 50-day and 200-day moving averages; the 50-day is above the 200-day (uptrend structure); trading at 35% of the 52-week range ($23.80 to $93.55).

Insider buying and selling at Amkor Technology, Inc. (AMKR)

Source: SEC Form 4 filingsLatest filed

The most recent Form 4 on record for Amkor Technology, Inc. (AMKR) is August 5, 2026, when Guillaume Marie Jean Rutten, Director, sold $2.7M of stock. Nothing in the filing ties this one to a pre-arranged plan, so it was the filer's own call.

InsiderActionValueDateType
Guillaume Marie Jean Rutten · DirectorSell$2.7MAugust 5, 2026Own call
Gil C. Tily · DirectorSell$1.2MMay 11, 2026Own call
Guillaume Marie Jean Rutten · DirectorSell$3.7MMay 8, 2026Own call
Roger Anthony Carolin · DirectorSell$1.5MMay 5, 2026Own call
John T Kim · 10% ownerSell$484.9MFebruary 12, 2026Own call
David D KimBuy$9.6MAugust 1, 2025Own call
Investments, Lp SujodaBuy$9.6MAugust 1, 2025Own call
Management, Llc SujodaBuy$9.6MAugust 1, 2025Own call
All insider activity

Filed notices to sell

Source: SEC Form 144 noticesLatest filed

A Form 144 is filed beforean insider sells restricted stock. The Form 4 reporting the completed trade isn't due until two business days after the sale, so these land first. They are intentions, not transactions.

InsiderValueFiledStatusType
ROGERS MARK N · Officer$298,900August 17, 2026ExecutedRoutine
Faust Megan · Officer$54,450August 11, 2026Not yet reportedRoutine
ALEXANDER DOUGLAS A · Director$279,050August 7, 2026ExecutedRoutine
Rutten Guillaume Marie Jean · Director$1.4MAugust 6, 2026ExecutedVested shares
Rutten Guillaume Marie Jean · Director$1.4MAugust 5, 2026Not yet reportedVested shares
All filed notices

SEC filings

Source: SEC EDGARLatest filed

FormFiledDescription
4August 19, 2026FORM 4
144August 17, 2026View on EDGAR
4August 13, 2026FORM 4
4August 11, 2026FORM 4
144August 11, 2026View on EDGAR
4August 7, 2026FORM 4
144August 7, 2026View on EDGAR
144August 6, 2026View on EDGAR
All SEC filings

Amkor Technology news

Amkor (AMKR) director Guillaume Rutten has filed to sell $7.9 million of stock this year. Only one sale was under a trading plan.
News

Amkor (AMKR) director Guillaume Rutten has filed to sell $7.9 million of stock this year. Only one sale was under a trading plan.

Five Amkor insiders have filed to sell stock since February, $7.9 million of it from one director alone. Only one of his five filings has a trading plan behind it. The other four, including this week's, do not.

Aug 7, 2026

Articles that mention Amkor Technology without it being the main subject.

Inside the AI hardware stack, from Nvidia's chips to the grid that powers them
Explainers

Inside the AI hardware stack, from Nvidia's chips to the grid that powers them

An AI data center is seven layers of hardware: GPUs, memory, storage, CPUs, networking, manufacturing, and power. Here's the full map, with the public companies behind each layer and where the bottlenecks actually are.

Jul 12, 2026
Advanced packaging is the bottleneck behind the AI chip, and the stocks that own it
Explainers

Advanced packaging is the bottleneck behind the AI chip, and the stocks that own it

Everyone watches TSMC make the AI chip, but it cannot ship without advanced packaging, the CoWoS step that bonds the GPU to its memory, and it has been sold out into 2026. Here is what advanced packaging is, why it is the real bottleneck, and the overlooked stocks behind it: Amkor (AMKR), Camtek (CAMT), Onto Innovation (ONTO) and Besi.

Jun 27, 2026
The AI stock map: every layer of the trade, from sand to software
Explainers

The AI stock map: every layer of the trade, from sand to software

A top-to-bottom deep dive on the AI supply chain, from the machines that make the chips down to the hyperscalers writing the checks, and how every layer pushes and pulls on the others.

Jun 23, 2026

Frequently asked questions

When does AMKR report earnings?

Amkor Technology, Inc. (AMKR) is scheduled to report quarterly results on October 26, 2026 (estimated). The 8-analyst consensus is $0.78 per share on revenue of $2.04B for the quarter ending September 30, 2026, against $0.51 and $1.99B a year earlier. It has beaten the consensus EPS estimate in all four of the last four quarters. The date is an estimate from past reporting patterns and can move until the company confirms it.

What do analysts expect for AMKR?

9 analysts cover Amkor Technology, Inc. (AMKR). No consensus rating has been published. The average price target is $77.11, in a range of $65.00 to $92.00.

Are insiders buying or selling AMKR?

We track Form 4 filings for Amkor Technology, Inc. (AMKR). The activity listed on this page shows 5 open-market purchases and 5 qualifying sales. Each row is labelled Routine when the filer declared a pre-arranged 10b5-1 plan, Tax withholding when shares were sold automatically to cover the tax on a vest, or Own call when neither applies.

Where can I see AMKR SEC filings?

Recent filings are listed on this page, newest first. The latest is a 4 filed August 19, 2026.

Data on this page comes from SEC EDGAR, public disclosure feeds and market data providers, and may be delayed or incomplete. Nothing here is investment advice.