Smurfit Westrock (SW) 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 | +7.7% | +13.9% | -15.2% | -3.7% | +8.4% | +12.4% | +4.3% | — | — | — | — | — |
| 2025 | -1.4% | -1.1% | -13.5% | -6.8% | +4.1% | -0.4% | +2.9% | +7.8% | -10.1% | -13.3% | -2.1% | +8.3% |
| 2024 | -3.0% | +12.5% | +9.2% | -0.4% | +11.8% | -6.3% | -10.8% | +6.5% | +4.2% | +4.2% | +7.5% | -2.1% |
| 2023 | +11.6% | -20.0% | -3.0% | +2.2% | -6.4% | +3.8% | +14.5% | -1.7% | +10.5% | +0.4% | +14.6% | +0.8% |
| 2022 | +4.1% | -1.9% | +3.9% | +7.7% | -2.1% | -17.8% | +6.3% | -4.2% | -23.2% | +10.3% | +11.3% | -7.3% |
| 2021 | -4.8% | +5.2% | +19.4% | +9.3% | +4.6% | -8.8% | -7.5% | +5.7% | -3.5% | -3.5% | -9.8% | +2.2% |
| 2020 | -9.1% | -14.7% | -15.0% | +17.3% | -12.9% | +0.7% | -4.9% | +16.5% | +14.6% | +8.1% | +13.3% | +3.1% |
| 2019 | +7.8% | -8.2% | +2.6% | +2.2% | -15.1% | +11.9% | -1.1% | -5.2% | +7.6% | +2.5% | +7.9% | +6.4% |
| 2018 | +5.4% | -1.3% | -2.4% | -6.6% | -0.5% | -3.2% | +1.7% | -5.0% | -2.5% | -19.6% | +9.6% | -19.8% |
| 2017 | +5.1% | +0.7% | -3.1% | +4.2% | +1.6% | +4.1% | +1.3% | -0.9% | +0.2% | +8.1% | +1.8% | +1.3% |
| 2016 | -22.6% | -4.3% | +15.6% | +9.1% | +16.3% | -1.9% | +10.4% | +11.6% | +1.7% | -4.7% | +10.8% | -0.8% |
| 2015 | +7.8% | +16.9% | +1.2% | +5.7% | +4.6% | +58.3% | +3.6% | -5.9% | -13.3% | +5.1% | -5.8% | -9.9% |
| 2014 | -7.0% | +12.7% | -5.7% | -8.6% | +6.3% | -4.1% | -8.6% | +4.3% | -1.8% | -2.7% | +0.5% | +9.6% |
| 2013 | +18.3% | +10.0% | +4.1% | -9.2% | +16.1% | -12.8% | +29.1% | +4.5% | +10.2% | +6.7% | -1.5% | +7.1% |
| 2012 | +37.2% | +23.2% | -9.3% | -6.4% | -1.8% | -21.0% | +8.6% | +14.9% | +31.0% | +0.7% | +3.6% | +6.1% |
| 2011 | +1.5% | +20.5% | +3.3% | +2.8% | -10.2% | +2.8% | -9.7% | -30.1% | -16.8% | 0.0% | -3.2% | -0.8% |
| 2010 | 0.0% | -3.8% | -8.6% | +15.1% | 0.0% | 0.0% | +1.0% | +7.0% | 0.0% | +6.8% | 0.0% | -7.2% |
| 2009 | +5.6% | -23.2% | -2.6% | +41.6% | +96.9% | 0.0% | 0.0% | +63.2% | 0.0% | +14.2% | 0.0% | +2.9% |
| 2008 | — | — | — | — | — | — | -34.4% | +25.4% | -32.8% | -44.5% | -9.0% | -5.3% |
| Avg | +3.6% | +2.1% | -1.1% | +4.2% | +6.8% | +1.0% | +0.1% | +6.4% | -1.3% | -1.2% | +2.7% | -0.3% |
| Median | +4.6% | -0.2% | -2.5% | +2.5% | +2.8% | -0.2% | +1.2% | +5.1% | 0.0% | +1.6% | +1.1% | +1.1% |
| Last 5Y Avg | +3.8% | +0.7% | -3.7% | -0.2% | +3.2% | -1.7% | +1.1% | +2.8% | -4.4% | -0.4% | +4.3% | +0.4% |
| Std Dev (σ) | 12.4% | 13.4% | 9.7% | 12.2% | 24.2% | 16.8% | 13.0% | 18.4% | 14.6% | 13.6% | 7.5% | 7.5% |
| Consistency (μ/σ) | 0.29 | 0.15 | -0.11 | 0.34 | 0.28 | 0.06 | 0.01 | 0.34 | -0.09 | -0.09 | 0.37 | -0.04 |
| Win Rate (%) | 61% | 50% | 44% | 61% | 56% | 39% | 56% | 61% | 44% | 61% | 56% | 56% |
| Winning / Losing Months | ▲11▼7 | ▲9▼9 | ▲8▼10 | ▲11▼7 | ▲10▼8 | ▲7▼11 | ▲10▼8 | ▲11▼7 | ▲8▼10 | ▲11▼7 | ▲10▼8 | ▲10▼8 |
| Longest Win / Loss Streak | ▲3▼2 | ▲5▼3 | ▲2▼2 | ▲5▼3 | ▲5▼3 | ▲2▼3 | ▲4▼3 | ▲3▼3 | ▲2▼4 | ▲3▼1 | ▲5▼4 | ▲3▼2 |
| Best | +37.2%in January 2012 | +23.2%in February 2012 | +19.4%in March 2021 | +41.6%in April 2009 | +96.9%in May 2009 | +58.3%in June 2015 | +29.1%in July 2013 | +63.2%in August 2009 | +31.0%in September 2012 | +14.2%in October 2009 | +14.6%in November 2023 | +9.6%in December 2014 |
| Worst | -22.6%in January 2016 | -23.2%in February 2009 | -15.2%in March 2026 | -9.2%in April 2013 | -15.1%in May 2019 | -21.0%in June 2012 | -34.4%in July 2008 | -30.1%in August 2011 | -32.8%in September 2008 | -44.5%in October 2008 | -9.8%in November 2021 | -19.8%in December 2018 |
-44.5%+96.9%
2026
Jan+7.7%
Feb+13.9%
Mar-15.2%
Apr-3.7%
May+8.4%
Jun+12.4%
Jul+4.3%
Aug—
Sep—
Oct—
Nov—
Dec—
2025
Jan-1.4%
Feb-1.1%
Mar-13.5%
Apr-6.8%
May+4.1%
Jun-0.4%
Jul+2.9%
Aug+7.8%
Sep-10.1%
Oct-13.3%
Nov-2.1%
Dec+8.3%
2024
Jan-3.0%
Feb+12.5%
Mar+9.2%
Apr-0.4%
May+11.8%
Jun-6.3%
Jul-10.8%
Aug+6.5%
Sep+4.2%
Oct+4.2%
Nov+7.5%
Dec-2.1%
2023
Jan+11.6%
Feb-20.0%
Mar-3.0%
Apr+2.2%
May-6.4%
Jun+3.8%
Jul+14.5%
Aug-1.7%
Sep+10.5%
Oct+0.4%
Nov+14.6%
Dec+0.8%
2022
Jan+4.1%
Feb-1.9%
Mar+3.9%
Apr+7.7%
May-2.1%
Jun-17.8%
Jul+6.3%
Aug-4.2%
Sep-23.2%
Oct+10.3%
Nov+11.3%
Dec-7.3%
2021
Jan-4.8%
Feb+5.2%
Mar+19.4%
Apr+9.3%
May+4.6%
Jun-8.8%
Jul-7.5%
Aug+5.7%
Sep-3.5%
Oct-3.5%
Nov-9.8%
Dec+2.2%
2020
Jan-9.1%
Feb-14.7%
Mar-15.0%
Apr+17.3%
May-12.9%
Jun+0.7%
Jul-4.9%
Aug+16.5%
Sep+14.6%
Oct+8.1%
Nov+13.3%
Dec+3.1%
2019
Jan+7.8%
Feb-8.2%
Mar+2.6%
Apr+2.2%
May-15.1%
Jun+11.9%
Jul-1.1%
Aug-5.2%
Sep+7.6%
Oct+2.5%
Nov+7.9%
Dec+6.4%
2018
Jan+5.4%
Feb-1.3%
Mar-2.4%
Apr-6.6%
May-0.5%
Jun-3.2%
Jul+1.7%
Aug-5.0%
Sep-2.5%
Oct-19.6%
Nov+9.6%
Dec-19.8%
2017
Jan+5.1%
Feb+0.7%
Mar-3.1%
Apr+4.2%
May+1.6%
Jun+4.1%
Jul+1.3%
Aug-0.9%
Sep+0.2%
Oct+8.1%
Nov+1.8%
Dec+1.3%
2016
Jan-22.6%
Feb-4.3%
Mar+15.6%
Apr+9.1%
May+16.3%
Jun-1.9%
Jul+10.4%
Aug+11.6%
Sep+1.7%
Oct-4.7%
Nov+10.8%
Dec-0.8%
2015
Jan+7.8%
Feb+16.9%
Mar+1.2%
Apr+5.7%
May+4.6%
Jun+58.3%
Jul+3.6%
Aug-5.9%
Sep-13.3%
Oct+5.1%
Nov-5.8%
Dec-9.9%
2014
Jan-7.0%
Feb+12.7%
Mar-5.7%
Apr-8.6%
May+6.3%
Jun-4.1%
Jul-8.6%
Aug+4.3%
Sep-1.8%
Oct-2.7%
Nov+0.5%
Dec+9.6%
2013
Jan+18.3%
Feb+10.0%
Mar+4.1%
Apr-9.2%
May+16.1%
Jun-12.8%
Jul+29.1%
Aug+4.5%
Sep+10.2%
Oct+6.7%
Nov-1.5%
Dec+7.1%
2012
Jan+37.2%
Feb+23.2%
Mar-9.3%
Apr-6.4%
May-1.8%
Jun-21.0%
Jul+8.6%
Aug+14.9%
Sep+31.0%
Oct+0.7%
Nov+3.6%
Dec+6.1%
2011
Jan+1.5%
Feb+20.5%
Mar+3.3%
Apr+2.8%
May-10.2%
Jun+2.8%
Jul-9.7%
Aug-30.1%
Sep-16.8%
Oct0.0%
Nov-3.2%
Dec-0.8%
2010
Jan0.0%
Feb-3.8%
Mar-8.6%
Apr+15.1%
May0.0%
Jun0.0%
Jul+1.0%
Aug+7.0%
Sep0.0%
Oct+6.8%
Nov0.0%
Dec-7.2%
2009
Jan+5.6%
Feb-23.2%
Mar-2.6%
Apr+41.6%
May+96.9%
Jun0.0%
Jul0.0%
Aug+63.2%
Sep0.0%
Oct+14.2%
Nov0.0%
Dec+2.9%
2008
Jan—
Feb—
Mar—
Apr—
May—
Jun—
Jul-34.4%
Aug+25.4%
Sep-32.8%
Oct-44.5%
Nov-9.0%
Dec-5.3%
Avg
Jan+3.6%
Feb+2.1%
Mar-1.1%
Apr+4.2%
May+6.8%
Jun+1.0%
Jul+0.1%
Aug+6.4%
Sep-1.3%
Oct-1.2%
Nov+2.7%
Dec-0.3%
Median
Jan+4.6%
Feb-0.2%
Mar-2.5%
Apr+2.5%
May+2.8%
Jun-0.2%
Jul+1.2%
Aug+5.1%
Sep0.0%
Oct+1.6%
Nov+1.1%
Dec+1.1%
Last 5Y Avg
Jan+3.8%
Feb+0.7%
Mar-3.7%
Apr-0.2%
May+3.2%
Jun-1.7%
Jul+1.1%
Aug+2.8%
Sep-4.4%
Oct-0.4%
Nov+4.3%
Dec+0.4%
Std Dev (σ)
Jan12.4%
Feb13.4%
Mar9.7%
Apr12.2%
May24.2%
Jun16.8%
Jul13.0%
Aug18.4%
Sep14.6%
Oct13.6%
Nov7.5%
Dec7.5%
Consistency (μ/σ)
Jan0.29
Feb0.15
Mar-0.11
Apr0.34
May0.28
Jun0.06
Jul0.01
Aug0.34
Sep-0.09
Oct-0.09
Nov0.37
Dec-0.04
Win Rate (%)
Jan61%
Feb50%
Mar44%
Apr61%
May56%
Jun39%
Jul56%
Aug61%
Sep44%
Oct61%
Nov56%
Dec56%
Winning / Losing Months
Jan▲11▼7
Feb▲9▼9
Mar▲8▼10
Apr▲11▼7
May▲10▼8
Jun▲7▼11
Jul▲10▼8
Aug▲11▼7
Sep▲8▼10
Oct▲11▼7
Nov▲10▼8
Dec▲10▼8
Longest Win / Loss Streak
Jan▲3▼2
Feb▲5▼3
Mar▲2▼2
Apr▲5▼3
May▲5▼3
Jun▲2▼3
Jul▲4▼3
Aug▲3▼3
Sep▲2▼4
Oct▲3▼1
Nov▲5▼4
Dec▲3▼2
Best
Jan+37.2%2012
Feb+23.2%2012
Mar+19.4%2021
Apr+41.6%2009
May+96.9%2009
Jun+58.3%2015
Jul+29.1%2013
Aug+63.2%2009
Sep+31.0%2012
Oct+14.2%2009
Nov+14.6%2023
Dec+9.6%2014
Worst
Jan-22.6%2016
Feb-23.2%2009
Mar-15.2%2026
Apr-9.2%2013
May-15.1%2019
Jun-21.0%2012
Jul-34.4%2008
Aug-30.1%2011
Sep-32.8%2008
Oct-44.5%2008
Nov-9.8%2021
Dec-19.8%2018
-44.5%+96.9%
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