Amkor Technology (AMKR) seasonality heatmap
Returns across monthly, quarterly, and yearly periods. Cell color encodes signed magnitude; the scale auto-fits each table.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +22.4% | -1.1% | -5.7% | +54.9% | -0.3% | +19.0% | — | — | — | — | — | — |
| 2025 | -4.2% | -14.3% | -14.0% | -3.4% | +3.2% | +17.0% | +7.5% | +7.2% | +17.8% | +13.6% | +12.8% | +8.7% |
| 2024 | -4.9% | -2.0% | +4.2% | +0.4% | +0.7% | +23.1% | -18.4% | +0.7% | -6.8% | -16.8% | +3.9% | -1.1% |
| 2023 | +22.0% | -11.7% | +1.0% | -14.0% | +10.8% | +20.4% | -2.2% | -3.9% | -18.9% | -7.7% | +35.0% | +18.4% |
| 2022 | -11.2% | +3.2% | -4.2% | -13.4% | +8.6% | -16.8% | +19.0% | -0.2% | -15.1% | +22.0% | +34.8% | -14.2% |
| 2021 | +2.9% | +54.3% | -0.8% | -14.7% | +4.3% | +12.4% | +4.1% | +11.5% | -9.1% | -12.2% | -1.6% | +15.2% |
| 2020 | -13.4% | -7.3% | -25.4% | +26.8% | +7.1% | +16.4% | +10.5% | -10.3% | -8.2% | +5.8% | +24.4% | +2.6% |
| 2019 | +22.0% | +9.7% | -2.7% | +6.0% | -28.5% | +15.1% | +23.8% | -5.2% | +4.1% | +36.5% | -2.7% | +7.5% |
| 2018 | +0.1% | -0.1% | +0.9% | -18.3% | +9.9% | -5.7% | +1.1% | +0.5% | -15.3% | -3.2% | -4.2% | -4.2% |
| 2017 | -10.8% | +4.3% | +18.0% | +1.7% | -3.7% | -13.9% | +6.2% | -15.4% | +20.2% | +9.6% | -8.7% | -4.9% |
| 2016 | +1.1% | -17.7% | +16.4% | -2.9% | +10.4% | -8.9% | +9.6% | +44.6% | +6.7% | -4.5% | +27.5% | -10.7% |
| 2015 | -10.6% | +53.2% | -9.1% | -20.6% | -3.8% | -11.5% | -26.3% | +22.4% | -16.9% | +38.6% | +9.3% | -10.6% |
| 2014 | -13.5% | +11.6% | +16.0% | +15.8% | +27.2% | +10.5% | -20.8% | +17.5% | -19.1% | -19.4% | -1.3% | +6.1% |
| 2013 | +9.1% | -12.3% | -1.3% | +5.9% | +7.1% | -7.3% | +0.3% | -4.8% | +6.7% | +24.1% | +13.0% | +2.2% |
| 2012 | +31.6% | +11.4% | -3.7% | -15.9% | -8.5% | +3.2% | +9.0% | -11.9% | -5.7% | -2.2% | -2.2% | +0.3% |
| 2011 | +9.9% | -9.5% | -8.6% | -0.5% | -4.7% | -3.5% | -13.4% | -18.5% | +0.2% | +11.1% | -8.2% | -1.9% |
| 2010 | -20.5% | +5.9% | +17.5% | +6.5% | -9.7% | -19.1% | +4.7% | -11.9% | +29.4% | +10.0% | -3.7% | +6.5% |
| 2009 | +6.4% | -26.4% | +57.2% | +60.4% | +5.0% | +4.3% | +32.6% | -11.5% | +24.1% | -19.9% | +0.8% | +28.9% |
| 2008 | -10.5% | +53.2% | -8.5% | -10.8% | +11.6% | -2.3% | -15.9% | -14.3% | -15.2% | -36.3% | -45.9% | -0.5% |
| 2007 | +12.8% | +9.5% | +8.2% | +12.1% | +1.7% | +10.7% | -21.5% | -6.8% | +0.0% | -1.7% | -27.3% | +3.5% |
| 2006 | +0.6% | +57.7% | -2.7% | +40.0% | -21.4% | -0.6% | -34.7% | -8.2% | -9.1% | +34.0% | +48.1% | -8.7% |
| 2005 | -33.7% | -1.5% | -11.6% | -16.4% | +10.3% | +27.2% | +2.9% | +9.5% | -14.6% | +21.2% | +17.3% | -9.7% |
| 2004 | -4.2% | -11.9% | -4.5% | -45.1% | +27.8% | -20.4% | -50.5% | -6.1% | -4.0% | +36.6% | +10.4% | +21.5% |
| 2003 | +2.9% | -3.1% | +9.1% | +46.4% | +46.9% | +18.3% | +11.5% | +19.7% | -19.1% | +32.6% | +3.5% | -7.1% |
| 2002 | +12.5% | -23.0% | +60.8% | -9.9% | -26.0% | -58.2% | -36.7% | -42.9% | +5.7% | +48.0% | +106.4% | -34.5% |
| 2001 | +46.5% | -28.3% | +0.0% | +33.4% | -10.2% | +13.2% | -17.6% | -10.0% | -35.7% | +18.3% | +25.1% | +3.0% |
| 2000 | +12.4% | +63.6% | +2.2% | +15.3% | -26.9% | -21.1% | -22.1% | +24.1% | -23.4% | -13.9% | -29.1% | -2.6% |
| 1999 | +6.9% | -9.1% | -25.0% | +23.8% | -5.1% | +10.8% | +49.9% | +14.7% | -8.5% | +25.2% | +33.7% | +4.6% |
| 1998 | — | — | — | — | — | -10.1% | -20.6% | -37.6% | +5.6% | +0.0% | +29.1% | +71.5% |
| Avg | +3.0% | +5.7% | +3.0% | +5.8% | +1.6% | +0.1% | -3.9% | -1.7% | -4.4% | +8.9% | +10.7% | +3.2% |
| Median | +2.0% | -1.3% | -1.0% | +1.0% | +2.5% | +1.3% | +0.7% | -5.0% | -7.5% | +9.8% | +6.6% | +1.2% |
| Last 5Y Avg | +4.8% | -5.2% | -3.7% | +4.9% | +4.6% | +11.2% | +2.0% | +3.1% | -6.4% | -0.2% | +17.0% | +5.4% |
| Std Dev (σ) | 16.7% | 26.4% | 19.2% | 24.9% | 16.6% | 18.3% | 22.2% | 18.3% | 15.3% | 21.3% | 28.3% | 18.1% |
| Consistency (μ/σ) | 0.18 | 0.21 | 0.16 | 0.23 | 0.09 | 0.01 | -0.17 | -0.09 | -0.29 | 0.42 | 0.38 | 0.18 |
| Win Rate (%) | 61% | 43% | 43% | 54% | 57% | 50% | 54% | 39% | 36% | 57% | 61% | 54% |
| Winning / Losing Months | ▲17▼11 | ▲12▼16 | ▲12▼16 | ▲15▼13 | ▲16▼12 | ▲14▼14 | ▲15▼13 | ▲11▼17 | ▲10▼18 | ▲16▼12 | ▲17▼11 | ▲15▼13 |
| Longest Win / Loss Streak | ▲5▼2 | ▲3▼5 | ▲3▼4 | ▲3▼3 | ▲6▼4 | ▲3▼4 | ▲7▼3 | ▲3▼8 | ▲3▼6 | ▲6▼3 | ▲6▼3 | ▲3▼4 |
| Best | +46.5%in January 2001 | +63.6%in February 2000 | +60.8%in March 2002 | +60.4%in April 2009 | +46.9%in May 2003 | +27.2%in June 2005 | +49.9%in July 1999 | +44.6%in August 2016 | +29.4%in September 2010 | +48.0%in October 2002 | +106.4%in November 2002 | +71.5%in December 1998 |
| Worst | -33.7%in January 2005 | -28.3%in February 2001 | -25.4%in March 2020 | -45.1%in April 2004 | -28.5%in May 2019 | -58.2%in June 2002 | -50.5%in July 2004 | -42.9%in August 2002 | -35.7%in September 2001 | -36.3%in October 2008 | -45.9%in November 2008 | -34.5%in December 2002 |
−58.2%+106.4%
2026
Jan+22.4%
Feb-1.1%
Mar-5.7%
Apr+54.9%
May-0.3%
Jun+19.0%
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
2025
Jan-4.2%
Feb-14.3%
Mar-14.0%
Apr-3.4%
May+3.2%
Jun+17.0%
Jul+7.5%
Aug+7.2%
Sep+17.8%
Oct+13.6%
Nov+12.8%
Dec+8.7%
2024
Jan-4.9%
Feb-2.0%
Mar+4.2%
Apr+0.4%
May+0.7%
Jun+23.1%
Jul-18.4%
Aug+0.7%
Sep-6.8%
Oct-16.8%
Nov+3.9%
Dec-1.1%
2023
Jan+22.0%
Feb-11.7%
Mar+1.0%
Apr-14.0%
May+10.8%
Jun+20.4%
Jul-2.2%
Aug-3.9%
Sep-18.9%
Oct-7.7%
Nov+35.0%
Dec+18.4%
2022
Jan-11.2%
Feb+3.2%
Mar-4.2%
Apr-13.4%
May+8.6%
Jun-16.8%
Jul+19.0%
Aug-0.2%
Sep-15.1%
Oct+22.0%
Nov+34.8%
Dec-14.2%
2021
Jan+2.9%
Feb+54.3%
Mar-0.8%
Apr-14.7%
May+4.3%
Jun+12.4%
Jul+4.1%
Aug+11.5%
Sep-9.1%
Oct-12.2%
Nov-1.6%
Dec+15.2%
2020
Jan-13.4%
Feb-7.3%
Mar-25.4%
Apr+26.8%
May+7.1%
Jun+16.4%
Jul+10.5%
Aug-10.3%
Sep-8.2%
Oct+5.8%
Nov+24.4%
Dec+2.6%
2019
Jan+22.0%
Feb+9.7%
Mar-2.7%
Apr+6.0%
May-28.5%
Jun+15.1%
Jul+23.8%
Aug-5.2%
Sep+4.1%
Oct+36.5%
Nov-2.7%
Dec+7.5%
2018
Jan+0.1%
Feb-0.1%
Mar+0.9%
Apr-18.3%
May+9.9%
Jun-5.7%
Jul+1.1%
Aug+0.5%
Sep-15.3%
Oct-3.2%
Nov-4.2%
Dec-4.2%
2017
Jan-10.8%
Feb+4.3%
Mar+18.0%
Apr+1.7%
May-3.7%
Jun-13.9%
Jul+6.2%
Aug-15.4%
Sep+20.2%
Oct+9.6%
Nov-8.7%
Dec-4.9%
2016
Jan+1.1%
Feb-17.7%
Mar+16.4%
Apr-2.9%
May+10.4%
Jun-8.9%
Jul+9.6%
Aug+44.6%
Sep+6.7%
Oct-4.5%
Nov+27.5%
Dec-10.7%
2015
Jan-10.6%
Feb+53.2%
Mar-9.1%
Apr-20.6%
May-3.8%
Jun-11.5%
Jul-26.3%
Aug+22.4%
Sep-16.9%
Oct+38.6%
Nov+9.3%
Dec-10.6%
2014
Jan-13.5%
Feb+11.6%
Mar+16.0%
Apr+15.8%
May+27.2%
Jun+10.5%
Jul-20.8%
Aug+17.5%
Sep-19.1%
Oct-19.4%
Nov-1.3%
Dec+6.1%
2013
Jan+9.1%
Feb-12.3%
Mar-1.3%
Apr+5.9%
May+7.1%
Jun-7.3%
Jul+0.3%
Aug-4.8%
Sep+6.7%
Oct+24.1%
Nov+13.0%
Dec+2.2%
2012
Jan+31.6%
Feb+11.4%
Mar-3.7%
Apr-15.9%
May-8.5%
Jun+3.2%
Jul+9.0%
Aug-11.9%
Sep-5.7%
Oct-2.2%
Nov-2.2%
Dec+0.3%
2011
Jan+9.9%
Feb-9.5%
Mar-8.6%
Apr-0.5%
May-4.7%
Jun-3.5%
Jul-13.4%
Aug-18.5%
Sep+0.2%
Oct+11.1%
Nov-8.2%
Dec-1.9%
2010
Jan-20.5%
Feb+5.9%
Mar+17.5%
Apr+6.5%
May-9.7%
Jun-19.1%
Jul+4.7%
Aug-11.9%
Sep+29.4%
Oct+10.0%
Nov-3.7%
Dec+6.5%
2009
Jan+6.4%
Feb-26.4%
Mar+57.2%
Apr+60.4%
May+5.0%
Jun+4.3%
Jul+32.6%
Aug-11.5%
Sep+24.1%
Oct-19.9%
Nov+0.8%
Dec+28.9%
2008
Jan-10.5%
Feb+53.2%
Mar-8.5%
Apr-10.8%
May+11.6%
Jun-2.3%
Jul-15.9%
Aug-14.3%
Sep-15.2%
Oct-36.3%
Nov-45.9%
Dec-0.5%
2007
Jan+12.8%
Feb+9.5%
Mar+8.2%
Apr+12.1%
May+1.7%
Jun+10.7%
Jul-21.5%
Aug-6.8%
Sep+0.0%
Oct-1.7%
Nov-27.3%
Dec+3.5%
2006
Jan+0.6%
Feb+57.7%
Mar-2.7%
Apr+40.0%
May-21.4%
Jun-0.6%
Jul-34.7%
Aug-8.2%
Sep-9.1%
Oct+34.0%
Nov+48.1%
Dec-8.7%
2005
Jan-33.7%
Feb-1.5%
Mar-11.6%
Apr-16.4%
May+10.3%
Jun+27.2%
Jul+2.9%
Aug+9.5%
Sep-14.6%
Oct+21.2%
Nov+17.3%
Dec-9.7%
2004
Jan-4.2%
Feb-11.9%
Mar-4.5%
Apr-45.1%
May+27.8%
Jun-20.4%
Jul-50.5%
Aug-6.1%
Sep-4.0%
Oct+36.6%
Nov+10.4%
Dec+21.5%
2003
Jan+2.9%
Feb-3.1%
Mar+9.1%
Apr+46.4%
May+46.9%
Jun+18.3%
Jul+11.5%
Aug+19.7%
Sep-19.1%
Oct+32.6%
Nov+3.5%
Dec-7.1%
2002
Jan+12.5%
Feb-23.0%
Mar+60.8%
Apr-9.9%
May-26.0%
Jun-58.2%
Jul-36.7%
Aug-42.9%
Sep+5.7%
Oct+48.0%
Nov+106.4%
Dec-34.5%
2001
Jan+46.5%
Feb-28.3%
Mar+0.0%
Apr+33.4%
May-10.2%
Jun+13.2%
Jul-17.6%
Aug-10.0%
Sep-35.7%
Oct+18.3%
Nov+25.1%
Dec+3.0%
2000
Jan+12.4%
Feb+63.6%
Mar+2.2%
Apr+15.3%
May-26.9%
Jun-21.1%
Jul-22.1%
Aug+24.1%
Sep-23.4%
Oct-13.9%
Nov-29.1%
Dec-2.6%
1999
Jan+6.9%
Feb-9.1%
Mar-25.0%
Apr+23.8%
May-5.1%
Jun+10.8%
Jul+49.9%
Aug+14.7%
Sep-8.5%
Oct+25.2%
Nov+33.7%
Dec+4.6%
1998
Jan—
Feb—
Mar—
Apr—
May—
Jun-10.1%
Jul-20.6%
Aug-37.6%
Sep+5.6%
Oct+0.0%
Nov+29.1%
Dec+71.5%
Avg
Jan+3.0%
Feb+5.7%
Mar+3.0%
Apr+5.8%
May+1.6%
Jun+0.1%
Jul-3.9%
Aug-1.7%
Sep-4.4%
Oct+8.9%
Nov+10.7%
Dec+3.2%
Median
Jan+2.0%
Feb-1.3%
Mar-1.0%
Apr+1.0%
May+2.5%
Jun+1.3%
Jul+0.7%
Aug-5.0%
Sep-7.5%
Oct+9.8%
Nov+6.6%
Dec+1.2%
Last 5Y Avg
Jan+4.8%
Feb-5.2%
Mar-3.7%
Apr+4.9%
May+4.6%
Jun+11.2%
Jul+2.0%
Aug+3.1%
Sep-6.4%
Oct-0.2%
Nov+17.0%
Dec+5.4%
Std Dev (σ)
Jan16.7%
Feb26.4%
Mar19.2%
Apr24.9%
May16.6%
Jun18.3%
Jul22.2%
Aug18.3%
Sep15.3%
Oct21.3%
Nov28.3%
Dec18.1%
Consistency (μ/σ)
Jan0.18
Feb0.21
Mar0.16
Apr0.23
May0.09
Jun0.01
Jul-0.17
Aug-0.09
Sep-0.29
Oct0.42
Nov0.38
Dec0.18
Win Rate (%)
Jan61%
Feb43%
Mar43%
Apr54%
May57%
Jun50%
Jul54%
Aug39%
Sep36%
Oct57%
Nov61%
Dec54%
Winning / Losing Months
Jan▲17▼11
Feb▲12▼16
Mar▲12▼16
Apr▲15▼13
May▲16▼12
Jun▲14▼14
Jul▲15▼13
Aug▲11▼17
Sep▲10▼18
Oct▲16▼12
Nov▲17▼11
Dec▲15▼13
Longest Win / Loss Streak
Jan▲5▼2
Feb▲3▼5
Mar▲3▼4
Apr▲3▼3
May▲6▼4
Jun▲3▼4
Jul▲7▼3
Aug▲3▼8
Sep▲3▼6
Oct▲6▼3
Nov▲6▼3
Dec▲3▼4
Best
Jan+46.5%2001
Feb+63.6%2000
Mar+60.8%2002
Apr+60.4%2009
May+46.9%2003
Jun+27.2%2005
Jul+49.9%1999
Aug+44.6%2016
Sep+29.4%2010
Oct+48.0%2002
Nov+106.4%2002
Dec+71.5%1998
Worst
Jan-33.7%2005
Feb-28.3%2001
Mar-25.4%2020
Apr-45.1%2004
May-28.5%2019
Jun-58.2%2002
Jul-50.5%2004
Aug-42.9%2002
Sep-35.7%2001
Oct-36.3%2008
Nov-45.9%2008
Dec-34.5%2002
−58.2%+106.4%
Frequently asked questions
Data & methodology
Amkor Technology (AMKR) Key Financials
Charts, filings, and peer comparison for every metric
Income Statement
Balance Sheet
Cash Flow
Forecast & Valuation
Operations
Explore more
Deep-dives across the income statement, cash flow, capital return, and valuation
Overview
Income Statement