AMKOR TECHNOLOGY, INC. (AMKR)

Typically moves ±8.78% on earnings

EARNINGS ANALYTICS

event_upcoming Est. Next Earnings: 2026-10-28 ESTIMATED

AMKOR TECHNOLOGY, INC. (AMKR) has a 89-report earnings history dating back to Sep 30, 2004. Its average absolute post-earnings move is ±8.78%, and 46.1% of those reactions were positive. Its largest post-earnings gain was +34.66% (Oct 28, 2019) and its largest decline was -24.91% (Jul 27, 2026). The next earnings report is predicted for 2026-10-28 (estimated).

Earnings reactions

How AMKR moved on each past earnings report.

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Earnings Impact

Total Earnings

Avg Abs. Movement

±8.78%

Positive %

46.1%

Negative %

53.9%

Historical Earnings Statistics

Date	Timing	Earnings move	SEC Filing
Jul 27, 2026	☽ POST	-24.91%	open_in_new
Apr 27, 2026	☽ POST	-5.63%	open_in_new
Feb 09, 2026	☽ POST	+1.79%	open_in_new
Oct 27, 2025	☽ POST	-3.07%	open_in_new
Jul 28, 2025	☽ POST	+18.13%	open_in_new
Apr 28, 2025	☽ POST	-2.63%	open_in_new
Feb 10, 2025	☽ POST	-11.33%	open_in_new
Oct 28, 2024	☽ POST	-5.25%	open_in_new
Jul 29, 2024	☽ POST	-18.86%	open_in_new
Apr 29, 2024	☽ POST	+2.8%	open_in_new
Feb 05, 2024	☽ POST	-5.01%	open_in_new
Oct 30, 2023	☽ POST	+2.05%	open_in_new
Jul 31, 2023	☽ POST	+1.89%	open_in_new
May 01, 2023	☽ POST	-5.95%	open_in_new
Feb 13, 2023	☽ POST	+1.17%	open_in_new
Oct 31, 2022	☽ POST	-1.44%	open_in_new
Aug 01, 2022	☽ POST	+7.87%	open_in_new
May 02, 2022	☽ POST	-5.89%	open_in_new
Feb 14, 2022	☽ POST	+14.37%	open_in_new
Oct 25, 2021	☽ POST	-2.88%	open_in_new
Jul 26, 2021	☽ POST	+2.44%	open_in_new
Apr 26, 2021	☽ POST	-11.92%	open_in_new
Feb 08, 2021	☽ POST	+0.73%	open_in_new
Oct 26, 2020	☽ POST	-15.98%	open_in_new
Jul 27, 2020	☽ POST	+5.06%	open_in_new
Apr 27, 2020	☽ POST	-6.08%	open_in_new
Feb 10, 2020	☽ POST	+14.63%	open_in_new
Oct 28, 2019	☽ POST	+34.66%	open_in_new
Jul 29, 2019	☽ POST	+19.56%	open_in_new
May 02, 2019	☽ POST	-6.14%	open_in_new
Feb 11, 2019	☽ POST	+5.19%	open_in_new
Oct 29, 2018	☽ POST	+18.9%	open_in_new
Jul 30, 2018	☽ POST	-3.45%	open_in_new
Apr 26, 2018	☽ POST	-7.35%	open_in_new
Feb 12, 2018	☽ POST	+5.58%	open_in_new
Oct 30, 2017	☽ POST	+4.33%	open_in_new
Jul 31, 2017	☽ POST	-8.49%	open_in_new
Apr 27, 2017	☽ POST	-4.46%	open_in_new
Feb 13, 2017	☽ POST	-7.95%	open_in_new
Oct 31, 2016	☽ POST	+10.36%	open_in_new
Aug 01, 2016	☽ POST	+13.18%	open_in_new
Apr 27, 2016	☽ POST	+0.68%	open_in_new
Feb 11, 2016	☽ POST	-20.42%	open_in_new
Oct 26, 2015	☽ POST	+10.8%	open_in_new
Jul 27, 2015	☽ POST	-14.63%	open_in_new
Apr 27, 2015	☽ POST	-6.05%	open_in_new
Feb 09, 2015	☽ POST	+24.82%	open_in_new
Oct 27, 2014	☽ POST	-15.49%	open_in_new
Jul 28, 2014	☽ POST	-3.78%	open_in_new
Apr 28, 2014	☽ POST	+10.33%	open_in_new
Feb 10, 2014	☽ POST	-3.2%	open_in_new
Oct 28, 2013	☽ POST	+6.83%	open_in_new
Jul 29, 2013	☽ POST	-2.95%	open_in_new
Apr 25, 2013	☽ POST	+9.33%	open_in_new
Feb 13, 2013	☽ POST	-0.8%	open_in_new
Oct 25, 2012	☽ POST	-2.41%	open_in_new
Jul 27, 2012	☀ PRE	+5.5%	open_in_new
Apr 26, 2012	☽ POST	-6.43%	open_in_new
Feb 09, 2012	☽ POST	+0.81%	open_in_new
Oct 27, 2011	☽ POST	-5.73%	open_in_new
Jul 27, 2011	☽ POST	-2.92%	open_in_new
Apr 28, 2011	☽ POST	-0.59%	open_in_new
Feb 09, 2011	☽ POST	-11.23%	open_in_new
Nov 04, 2010	☽ POST	-7.99%	open_in_new
Aug 04, 2010	☽ POST	+5.16%	open_in_new
Apr 27, 2010	☽ POST	-4.36%	open_in_new
Feb 11, 2010	☀ PRE	-6.63%	open_in_new
Oct 27, 2009	☽ POST	-12.91%	open_in_new
Jul 29, 2009	☽ POST	+11.79%	open_in_new
Apr 29, 2009	☽ POST	+6.16%	open_in_new
Feb 12, 2009	☽ POST	+0.72%	open_in_new
Oct 29, 2008	☽ POST	+9.84%	open_in_new
Aug 05, 2008	☽ POST	+11.06%	open_in_new
Apr 30, 2008	☽ POST	+29.11%	open_in_new
Feb 13, 2008	☽ POST	+13.51%	open_in_new
Nov 07, 2007	☽ POST	-12.97%	open_in_new
Jul 31, 2007	☽ POST	-9.22%	open_in_new
May 01, 2007	☽ POST	-1.86%	open_in_new
Feb 07, 2007	☽ POST	-6.1%	open_in_new
Nov 08, 2006	☽ POST	+11.21%	open_in_new
Jul 26, 2006	☽ POST	-16.78%	open_in_new
Apr 26, 2006	☽ POST	+12.67%	open_in_new
Feb 14, 2006	☽ POST	+7.45%	open_in_new
Oct 26, 2005	☽ POST	+14.42%	open_in_new
Jul 27, 2005	☽ POST	-18.38%	open_in_new
May 04, 2005	☽ POST	-10.2%	open_in_new
Feb 08, 2005	☽ POST	-18.59%	open_in_new
Oct 26, 2004	☽ POST	-0.8%	open_in_new
Sep 30, 2004	☽ POST	+6.85%	open_in_new

event

Earnings Count

Total earnings in dataset

trending_up

Avg Abs. Movement

±8.78%

Avg % price change on earnings

description

SEC Filings

View

Browse all SEC filings

account_balance

Institutional ownership

Holdings as of Jun 30, 2026 · SEC 13-F

View all 28 →

Funds holding

$1195498483

Total value held

Buying

21 added · 7 reduced

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SEC Filing Types

Recent SEC Filings

10 most recent

Form	Date Filed	View on EDGAR
8-K	20260727	open_in_new SEC.gov
4	20260722	open_in_new SEC.gov
4	20260722	open_in_new SEC.gov
4	20260720	open_in_new SEC.gov
144	20260716	open_in_new SEC.gov
4	20260716	open_in_new SEC.gov
144	20260714	open_in_new SEC.gov
4	20260702	open_in_new SEC.gov
4	20260702	open_in_new SEC.gov
4	20260702	open_in_new SEC.gov

Frequently asked about AMKR earnings

When does AMKOR TECHNOLOGY, INC. report earnings next? expand_more

AMKOR TECHNOLOGY, INC. (AMKR)'s next earnings date is estimated for 2026-10-28. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does AMKR stock move after earnings? expand_more

Over 89 reports, AMKR has moved an average of ±8.78% the session after earnings, closing higher 46.1% of the time.

What was AMKR's biggest post-earnings move? expand_more

AMKR's largest post-earnings gain on record was +34.66% on Oct 28, 2019, and its largest decline was -24.91% on Jul 27, 2026.

Where can I find AMKOR TECHNOLOGY, INC.'s SEC filings? expand_more

All of AMKOR TECHNOLOGY, INC.'s SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.