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 | +7.6% | +13.9% | -15.2% | -3.7% | +7.2% | +5.3% | — | — | — | — | — | — |
| 2025 | -1.4% | -1.1% | -13.5% | -6.7% | +4.1% | -0.4% | +2.8% | +7.8% | -10.1% | -13.3% | -2.1% | +8.3% |
| 2024 | — | — | — | — | — | — | — | +6.5% | +4.2% | +4.2% | +7.5% | -2.1% |
| Avg | +3.1% | +6.4% | -14.4% | -5.2% | +5.6% | -0.4% | +2.8% | +7.1% | -2.9% | -4.5% | +2.7% | +3.1% |
| Median | +3.1% | +6.4% | -14.4% | -5.2% | +5.6% | -0.4% | +2.8% | +7.1% | -2.9% | -4.5% | +2.7% | +3.1% |
| Last 5Y Avg | — | — | — | — | — | — | — | — | — | — | — | — |
| Std Dev (σ) | 6.4% | 10.7% | 1.2% | 2.2% | 2.2% | — | — | 0.9% | 10.1% | 12.4% | 6.8% | 7.4% |
| Consistency (μ/σ) | 0.48 | 0.60 | -11.56 | -2.39 | 2.57 | — | — | 8.15 | -0.29 | -0.37 | 0.39 | 0.42 |
| Win Rate (%) | 50% | 50% | 0% | 0% | 100% | 0% | 100% | 100% | 50% | 50% | 50% | 50% |
| Winning / Losing Months | ▲1▼1 | ▲1▼1 | ▲0▼2 | ▲0▼2 | ▲2▼0 | ▲0▼1 | ▲1▼0 | ▲2▼0 | ▲1▼1 | ▲1▼1 | ▲1▼1 | ▲1▼1 |
| Longest Win / Loss Streak | ▲1▼1 | ▲1▼1 | ▲0▼2 | ▲0▼2 | ▲2▼0 | ▲0▼1 | ▲1▼0 | ▲2▼0 | ▲1▼1 | ▲1▼1 | ▲1▼1 | ▲1▼1 |
| Best | +7.6%in January 2026 | +13.9%in February 2026 | -13.5%in March 2025 | -3.7%in April 2026 | +7.2%in May 2026 | -0.4%in June 2025 | +2.8%in July 2025 | +7.8%in August 2025 | +4.2%in September 2024 | +4.2%in October 2024 | +7.5%in November 2024 | +8.3%in December 2025 |
| Worst | -1.4%in January 2025 | -1.1%in February 2025 | -15.2%in March 2026 | -6.7%in April 2025 | +4.1%in May 2025 | -0.4%in June 2025 | +2.8%in July 2025 | +6.5%in August 2024 | -10.1%in September 2025 | -13.3%in October 2025 | -2.1%in November 2025 | -2.1%in December 2024 |
−15.2%+13.9%
2026
Jan+7.6%
Feb+13.9%
Mar-15.2%
Apr-3.7%
May+7.2%
Jun+5.3%
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
2025
Jan-1.4%
Feb-1.1%
Mar-13.5%
Apr-6.7%
May+4.1%
Jun-0.4%
Jul+2.8%
Aug+7.8%
Sep-10.1%
Oct-13.3%
Nov-2.1%
Dec+8.3%
2024
Jan—
Feb—
Mar—
Apr—
May—
Jun—
Jul—
Aug+6.5%
Sep+4.2%
Oct+4.2%
Nov+7.5%
Dec-2.1%
Avg
Jan+3.1%
Feb+6.4%
Mar-14.4%
Apr-5.2%
May+5.6%
Jun-0.4%
Jul+2.8%
Aug+7.1%
Sep-2.9%
Oct-4.5%
Nov+2.7%
Dec+3.1%
Median
Jan+3.1%
Feb+6.4%
Mar-14.4%
Apr-5.2%
May+5.6%
Jun-0.4%
Jul+2.8%
Aug+7.1%
Sep-2.9%
Oct-4.5%
Nov+2.7%
Dec+3.1%
Last 5Y Avg
Jan—
Feb—
Mar—
Apr—
May—
Jun—
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
Std Dev (σ)
Jan6.4%
Feb10.7%
Mar1.2%
Apr2.2%
May2.2%
Jun—
Jul—
Aug0.9%
Sep10.1%
Oct12.4%
Nov6.8%
Dec7.4%
Consistency (μ/σ)
Jan0.48
Feb0.60
Mar-11.56
Apr-2.39
May2.57
Jun—
Jul—
Aug8.15
Sep-0.29
Oct-0.37
Nov0.39
Dec0.42
Win Rate (%)
Jan50%
Feb50%
Mar0%
Apr0%
May100%
Jun0%
Jul100%
Aug100%
Sep50%
Oct50%
Nov50%
Dec50%
Winning / Losing Months
Jan▲1▼1
Feb▲1▼1
Mar▲0▼2
Apr▲0▼2
May▲2▼0
Jun▲0▼1
Jul▲1▼0
Aug▲2▼0
Sep▲1▼1
Oct▲1▼1
Nov▲1▼1
Dec▲1▼1
Longest Win / Loss Streak
Jan▲1▼1
Feb▲1▼1
Mar▲0▼2
Apr▲0▼2
May▲2▼0
Jun▲0▼1
Jul▲1▼0
Aug▲2▼0
Sep▲1▼1
Oct▲1▼1
Nov▲1▼1
Dec▲1▼1
Best
Jan+7.6%2026
Feb+13.9%2026
Mar-13.5%2025
Apr-3.7%2026
May+7.2%2026
Jun-0.4%2025
Jul+2.8%2025
Aug+7.8%2025
Sep+4.2%2024
Oct+4.2%2024
Nov+7.5%2024
Dec+8.3%2025
Worst
Jan-1.4%2025
Feb-1.1%2025
Mar-15.2%2026
Apr-6.7%2025
May+4.1%2025
Jun-0.4%2025
Jul+2.8%2025
Aug+6.5%2024
Sep-10.1%2025
Oct-13.3%2025
Nov-2.1%2025
Dec-2.1%2024
−15.2%+13.9%
Frequently asked questions
Data & methodology
Smurfit Westrock (SW) Key Financials
Charts, filings, and peer comparison for every metric
Income Statement
Balance Sheet
Explore more
Deep-dives across the income statement, cash flow, capital return, and valuation
Overview
Income Statement