Amkor Technology shares rise 5% as advanced-packaging momentum and pre-earnings positioning keep the rally going

Amkor Technology, Inc. (AMKR) is up 5.0% today. Here is some analysis on what might have caused this price movement.

Analysis: The move appears tied to continued momentum in the advanced-packaging theme and ongoing follow-through from prior company guidance highlighting heavy 2026 investment to expand capacity for AI/HPC-related packaging demand. With AMKR approaching its next earnings date, the gain could also reflect pre-results positioning after an extended multi-day run in the stock.

Details:

In its most recent outlook disclosure, Amkor guided to full-year 2026 capital expenditures of approximately $2.5 billion to $3.0 billion, signaling an aggressive capacity build tied to advanced packaging and test demand.

The same filing included Q1 2026 guidance ranges for revenue, margin, and EPS, which investors often use to frame expectations heading into the next quarterly update.

Amkor has scheduled its Q1 2026 earnings release for April 27, 2026 (after the close), which can increase short-term volatility and prompt positioning ahead of the report.

This could also be simple trend-following after the stock’s recent winning streak and sharp short-term gains, with no single incremental headline driving today’s +5% move.

Sources:

Amkor Investor Relations (SEC filing), Morningstar, Investing.com, Trefis

Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

$AMKR Insider Trading Activity

$AMKR insiders have traded $AMKR stock on the open market 18 times in the past 6 months. Of those trades, 0 have been purchases and 18 have been sales.

Here’s a breakdown of recent trading of $AMKR stock by insiders over the last 6 months:

JOHN T KIM sold 10,000,000 shares for an estimated $484,900,000
INVESTMENTS, LP 915 sold 10,000,000 shares for an estimated $484,900,000
GUILLAUME MARIE JEAN RUTTEN has made 0 purchases and 4 sales selling 50,000 shares for an estimated $2,272,200.
MARK N ROGERS (EVP & General Counsel) has made 0 purchases and 5 sales selling 55,000 shares for an estimated $2,196,500.
KEVIN K. ENGEL (President and CEO) has made 0 purchases and 3 sales selling 28,816 shares for an estimated $1,362,380.
GIL C. TILY sold 20,000 shares for an estimated $928,800
MARYFRANCES MCCOURT sold 20,000 shares for an estimated $920,400
FARSHAD HAGHIGHI (Executive Vice President) sold 15,624 shares for an estimated $789,012
WINSTON J CHURCHILL sold 5,000 shares for an estimated $221,450

To track insider transactions, check out Quiver Quantitative's insider trading dashboard.

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$AMKR Hedge Fund Activity

We have seen 228 institutional investors add shares of $AMKR stock to their portfolio, and 216 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

POINT72 ASSET MANAGEMENT, L.P. added 2,895,298 shares (+1715.2%) to their portfolio in Q4 2025, for an estimated $114,306,365
DISCOVERY CAPITAL MANAGEMENT, LLC / CT added 2,614,934 shares (+inf%) to their portfolio in Q4 2025, for an estimated $103,237,594
FISHER ASSET MANAGEMENT, LLC added 1,407,109 shares (+204.5%) to their portfolio in Q4 2025, for an estimated $55,552,663
SW INVESTMENT MANAGEMENT LLC removed 1,250,000 shares (-47.2%) from their portfolio in Q4 2025, for an estimated $49,349,999
LSV ASSET MANAGEMENT removed 1,161,294 shares (-29.2%) from their portfolio in Q4 2025, for an estimated $45,847,887
FMR LLC removed 993,168 shares (-77.3%) from their portfolio in Q4 2025, for an estimated $39,210,272
BLACKROCK, INC. removed 911,865 shares (-6.6%) from their portfolio in Q4 2025, for an estimated $36,000,430

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.

$AMKR Congressional Stock Trading

Members of Congress have traded $AMKR stock 3 times in the past 6 months. Of those trades, 3 have been purchases and 0 have been sales.

Here’s a breakdown of recent trading of $AMKR stock by members of Congress over the last 6 months:

SENATOR MARKWAYNE MULLIN has traded it 3 times. They made 3 purchases worth up to $150,000 on 02/04, 01/05 and 0 sales.

To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.

$AMKR Analyst Ratings

Wall Street analysts have issued reports on $AMKR in the last several months. We have seen 3 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

Aletheia Capital issued a "Buy" rating on 11/03/2025
Needham issued a "Buy" rating on 10/28/2025
JP Morgan issued a "Overweight" rating on 10/28/2025

To track analyst ratings and price targets for $AMKR, check out Quiver Quantitative's $AMKR forecast page.

$AMKR Price Targets

Multiple analysts have issued price targets for $AMKR recently. We have seen 8 analysts offer price targets for $AMKR in the last 6 months, with a median target of $51.5.

Here are some recent targets:

James Schneider from Goldman Sachs set a target price of $43.0 on 02/11/2026
Charles Shi from Needham set a target price of $65.0 on 02/10/2026
Joseph Moore from Morgan Stanley set a target price of $45.0 on 02/10/2026
Peter Peng from JP Morgan set a target price of $65.0 on 02/10/2026
Craig Ellis from B. Riley Securities set a target price of $48.0 on 01/15/2026
Randy Abrams from UBS set a target price of $55.0 on 01/12/2026
Warren Lau from Aletheia Capital set a target price of $62.0 on 11/03/2025

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.