Generac (GNRC) 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 | +23.2% | +34.1% | -13.3% | +32.7% | +7.2% | -5.6% | — | — | — | — | — | — |
| 2025 | -3.7% | -8.8% | -7.0% | -9.7% | +6.8% | +17.3% | +35.9% | -4.8% | -9.6% | +0.4% | -9.8% | -10.1% |
| 2024 | -12.0% | -1.0% | +12.1% | +7.8% | +8.3% | -10.2% | +17.7% | +0.5% | +1.5% | +4.2% | +13.7% | -17.6% |
| 2023 | +19.8% | -0.5% | -10.0% | -5.4% | +6.6% | +36.9% | +3.1% | -22.7% | -8.3% | -22.8% | +39.3% | +10.4% |
| 2022 | -19.8% | +11.7% | -5.8% | -26.2% | +12.6% | -14.8% | +27.4% | -17.8% | -19.2% | -34.9% | -9.0% | -4.6% |
| 2021 | +8.4% | +33.7% | -0.6% | -1.1% | +1.5% | +26.3% | +1.0% | +4.2% | -6.5% | +22.0% | -15.5% | -16.5% |
| 2020 | +3.0% | -0.6% | -9.5% | +4.6% | +14.2% | +9.6% | +29.2% | +20.6% | +1.9% | +8.5% | +2.6% | +5.5% |
| 2019 | +6.5% | -2.6% | -0.6% | +7.3% | +0.3% | +25.9% | +4.2% | +7.9% | +0.4% | +23.3% | +2.0% | +2.1% |
| 2018 | -1.2% | -9.1% | +3.2% | -2.0% | +11.3% | +3.3% | +3.9% | +3.2% | +1.7% | -10.1% | +12.2% | -12.7% |
| 2017 | -1.2% | -3.0% | -4.5% | -5.7% | -1.5% | +4.3% | -0.4% | +12.3% | +13.7% | +13.4% | -5.6% | +0.7% |
| 2016 | -4.5% | +22.2% | +7.2% | +2.4% | -0.6% | -7.8% | +8.1% | -1.3% | -2.7% | +4.9% | +7.6% | -0.6% |
| 2015 | -6.5% | +12.7% | -1.2% | -14.4% | +0.2% | -4.9% | -11.8% | -11.8% | -2.7% | +4.9% | +1.7% | -7.3% |
| 2014 | -15.0% | +18.4% | +3.5% | -0.2% | -17.3% | +0.1% | -11.0% | +7.2% | -12.9% | +11.8% | -4.3% | +7.8% |
| 2013 | +8.4% | -7.4% | +2.6% | +1.6% | +12.7% | +20.9% | +17.1% | -8.7% | +7.7% | +15.7% | +7.9% | +6.3% |
| 2012 | +3.6% | -12.4% | -3.6% | -1.8% | +2.7% | -2.8% | +103.3% | -5.6% | +6.3% | +48.5% | -4.0% | +5.2% |
| 2011 | -7.9% | +23.0% | +10.7% | +2.7% | -11.6% | +5.4% | -4.4% | +11.0% | -8.7% | +21.6% | +9.7% | +11.8% |
| 2010 | — | — | +4.4% | +7.7% | -27.3% | +27.6% | +5.5% | -18.0% | +12.6% | -0.8% | +9.9% | +8.8% |
| Avg | +0.1% | +6.9% | -0.7% | +0.0% | +1.5% | +8.6% | +14.3% | -1.5% | -1.5% | +6.9% | +3.6% | -0.7% |
| Median | -1.2% | -0.5% | -0.6% | -0.2% | +2.7% | +4.8% | +4.8% | -0.4% | -1.1% | +6.7% | +2.3% | +1.4% |
| Last 5Y Avg | +1.5% | +7.1% | -4.8% | -0.1% | +8.3% | +11.1% | +17.0% | -8.1% | -8.4% | -6.2% | +3.7% | -7.7% |
| Std Dev (σ) | 11.7% | 15.5% | 7.2% | 12.1% | 11.2% | 15.5% | 27.5% | 12.2% | 9.1% | 19.4% | 12.8% | 9.6% |
| Consistency (μ/σ) | 0.01 | 0.45 | -0.10 | 0.00 | 0.14 | 0.55 | 0.52 | -0.12 | -0.17 | 0.36 | 0.28 | -0.07 |
| Win Rate (%) | 44% | 44% | 41% | 47% | 71% | 69% | 75% | 50% | 50% | 75% | 63% | 56% |
| Winning / Losing Months | ▲7▼9 | ▲7▼9 | ▲7▼10 | ▲8▼9 | ▲12▼5 | ▲11▼5 | ▲12▼4 | ▲8▼8 | ▲8▼8 | ▲12▼4 | ▲10▼6 | ▲9▼7 |
| Longest Win / Loss Streak | ▲3▼5 | ▲3▼4 | ▲2▼5 | ▲2▼3 | ▲9▼2 | ▲5▼2 | ▲8▼2 | ▲5▼2 | ▲4▼3 | ▲7▼2 | ▲3▼2 | ▲5▼2 |
| Best | +23.2%in January 2026 | +34.1%in February 2026 | +12.1%in March 2024 | +32.7%in April 2026 | +14.2%in May 2020 | +36.9%in June 2023 | +103.3%in July 2012 | +20.6%in August 2020 | +13.7%in September 2017 | +48.5%in October 2012 | +39.3%in November 2023 | +11.8%in December 2011 |
| Worst | -19.8%in January 2022 | -12.4%in February 2012 | -13.3%in March 2026 | -26.2%in April 2022 | -27.3%in May 2010 | -14.8%in June 2022 | -11.8%in July 2015 | -22.7%in August 2023 | -19.2%in September 2022 | -34.9%in October 2022 | -15.5%in November 2021 | -17.6%in December 2024 |
−34.9%+103.3%
2026
Jan+23.2%
Feb+34.1%
Mar-13.3%
Apr+32.7%
May+7.2%
Jun-5.6%
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
2025
Jan-3.7%
Feb-8.8%
Mar-7.0%
Apr-9.7%
May+6.8%
Jun+17.3%
Jul+35.9%
Aug-4.8%
Sep-9.6%
Oct+0.4%
Nov-9.8%
Dec-10.1%
2024
Jan-12.0%
Feb-1.0%
Mar+12.1%
Apr+7.8%
May+8.3%
Jun-10.2%
Jul+17.7%
Aug+0.5%
Sep+1.5%
Oct+4.2%
Nov+13.7%
Dec-17.6%
2023
Jan+19.8%
Feb-0.5%
Mar-10.0%
Apr-5.4%
May+6.6%
Jun+36.9%
Jul+3.1%
Aug-22.7%
Sep-8.3%
Oct-22.8%
Nov+39.3%
Dec+10.4%
2022
Jan-19.8%
Feb+11.7%
Mar-5.8%
Apr-26.2%
May+12.6%
Jun-14.8%
Jul+27.4%
Aug-17.8%
Sep-19.2%
Oct-34.9%
Nov-9.0%
Dec-4.6%
2021
Jan+8.4%
Feb+33.7%
Mar-0.6%
Apr-1.1%
May+1.5%
Jun+26.3%
Jul+1.0%
Aug+4.2%
Sep-6.5%
Oct+22.0%
Nov-15.5%
Dec-16.5%
2020
Jan+3.0%
Feb-0.6%
Mar-9.5%
Apr+4.6%
May+14.2%
Jun+9.6%
Jul+29.2%
Aug+20.6%
Sep+1.9%
Oct+8.5%
Nov+2.6%
Dec+5.5%
2019
Jan+6.5%
Feb-2.6%
Mar-0.6%
Apr+7.3%
May+0.3%
Jun+25.9%
Jul+4.2%
Aug+7.9%
Sep+0.4%
Oct+23.3%
Nov+2.0%
Dec+2.1%
2018
Jan-1.2%
Feb-9.1%
Mar+3.2%
Apr-2.0%
May+11.3%
Jun+3.3%
Jul+3.9%
Aug+3.2%
Sep+1.7%
Oct-10.1%
Nov+12.2%
Dec-12.7%
2017
Jan-1.2%
Feb-3.0%
Mar-4.5%
Apr-5.7%
May-1.5%
Jun+4.3%
Jul-0.4%
Aug+12.3%
Sep+13.7%
Oct+13.4%
Nov-5.6%
Dec+0.7%
2016
Jan-4.5%
Feb+22.2%
Mar+7.2%
Apr+2.4%
May-0.6%
Jun-7.8%
Jul+8.1%
Aug-1.3%
Sep-2.7%
Oct+4.9%
Nov+7.6%
Dec-0.6%
2015
Jan-6.5%
Feb+12.7%
Mar-1.2%
Apr-14.4%
May+0.2%
Jun-4.9%
Jul-11.8%
Aug-11.8%
Sep-2.7%
Oct+4.9%
Nov+1.7%
Dec-7.3%
2014
Jan-15.0%
Feb+18.4%
Mar+3.5%
Apr-0.2%
May-17.3%
Jun+0.1%
Jul-11.0%
Aug+7.2%
Sep-12.9%
Oct+11.8%
Nov-4.3%
Dec+7.8%
2013
Jan+8.4%
Feb-7.4%
Mar+2.6%
Apr+1.6%
May+12.7%
Jun+20.9%
Jul+17.1%
Aug-8.7%
Sep+7.7%
Oct+15.7%
Nov+7.9%
Dec+6.3%
2012
Jan+3.6%
Feb-12.4%
Mar-3.6%
Apr-1.8%
May+2.7%
Jun-2.8%
Jul+103.3%
Aug-5.6%
Sep+6.3%
Oct+48.5%
Nov-4.0%
Dec+5.2%
2011
Jan-7.9%
Feb+23.0%
Mar+10.7%
Apr+2.7%
May-11.6%
Jun+5.4%
Jul-4.4%
Aug+11.0%
Sep-8.7%
Oct+21.6%
Nov+9.7%
Dec+11.8%
2010
Jan—
Feb—
Mar+4.4%
Apr+7.7%
May-27.3%
Jun+27.6%
Jul+5.5%
Aug-18.0%
Sep+12.6%
Oct-0.8%
Nov+9.9%
Dec+8.8%
Avg
Jan+0.1%
Feb+6.9%
Mar-0.7%
Apr+0.0%
May+1.5%
Jun+8.6%
Jul+14.3%
Aug-1.5%
Sep-1.5%
Oct+6.9%
Nov+3.6%
Dec-0.7%
Median
Jan-1.2%
Feb-0.5%
Mar-0.6%
Apr-0.2%
May+2.7%
Jun+4.8%
Jul+4.8%
Aug-0.4%
Sep-1.1%
Oct+6.7%
Nov+2.3%
Dec+1.4%
Last 5Y Avg
Jan+1.5%
Feb+7.1%
Mar-4.8%
Apr-0.1%
May+8.3%
Jun+11.1%
Jul+17.0%
Aug-8.1%
Sep-8.4%
Oct-6.2%
Nov+3.7%
Dec-7.7%
Std Dev (σ)
Jan11.7%
Feb15.5%
Mar7.2%
Apr12.1%
May11.2%
Jun15.5%
Jul27.5%
Aug12.2%
Sep9.1%
Oct19.4%
Nov12.8%
Dec9.6%
Consistency (μ/σ)
Jan0.01
Feb0.45
Mar-0.10
Apr0.00
May0.14
Jun0.55
Jul0.52
Aug-0.12
Sep-0.17
Oct0.36
Nov0.28
Dec-0.07
Win Rate (%)
Jan44%
Feb44%
Mar41%
Apr47%
May71%
Jun69%
Jul75%
Aug50%
Sep50%
Oct75%
Nov63%
Dec56%
Winning / Losing Months
Jan▲7▼9
Feb▲7▼9
Mar▲7▼10
Apr▲8▼9
May▲12▼5
Jun▲11▼5
Jul▲12▼4
Aug▲8▼8
Sep▲8▼8
Oct▲12▼4
Nov▲10▼6
Dec▲9▼7
Longest Win / Loss Streak
Jan▲3▼5
Feb▲3▼4
Mar▲2▼5
Apr▲2▼3
May▲9▼2
Jun▲5▼2
Jul▲8▼2
Aug▲5▼2
Sep▲4▼3
Oct▲7▼2
Nov▲3▼2
Dec▲5▼2
Best
Jan+23.2%2026
Feb+34.1%2026
Mar+12.1%2024
Apr+32.7%2026
May+14.2%2020
Jun+36.9%2023
Jul+103.3%2012
Aug+20.6%2020
Sep+13.7%2017
Oct+48.5%2012
Nov+39.3%2023
Dec+11.8%2011
Worst
Jan-19.8%2022
Feb-12.4%2012
Mar-13.3%2026
Apr-26.2%2022
May-27.3%2010
Jun-14.8%2022
Jul-11.8%2015
Aug-22.7%2023
Sep-19.2%2022
Oct-34.9%2022
Nov-15.5%2021
Dec-17.6%2024
−34.9%+103.3%
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