Fortinet (FTNT) 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 | +2.3% | -2.7% | +3.4% | +3.2% | +63.6% | +6.0% | — | — | — | — | — | — |
| 2025 | +6.8% | +7.1% | -10.9% | +7.8% | -1.9% | +3.9% | -5.5% | -21.2% | +6.7% | +2.8% | -6.1% | -2.1% |
| 2024 | +10.2% | +7.2% | -1.2% | -7.5% | -6.1% | +1.6% | -3.7% | +32.2% | +1.1% | +1.4% | +20.8% | -0.6% |
| 2023 | +7.1% | +13.6% | +11.8% | -5.1% | +8.4% | +10.6% | +2.8% | -22.5% | -2.5% | -2.6% | -8.1% | +11.4% |
| 2022 | -17.3% | +15.9% | -0.8% | -15.4% | +1.8% | -3.8% | +5.4% | -18.4% | +0.9% | +16.3% | -7.0% | -8.0% |
| 2021 | -2.6% | +16.6% | +9.2% | +10.8% | +7.0% | +9.0% | +14.3% | +15.8% | -7.3% | +15.2% | -1.3% | +8.2% |
| 2020 | +8.1% | -11.5% | -0.9% | +6.5% | +29.2% | -1.4% | +0.8% | -4.6% | -10.8% | -6.3% | +11.7% | +20.5% |
| 2019 | +8.7% | +13.4% | -3.3% | +11.3% | -22.4% | +6.0% | +4.5% | -1.4% | -3.1% | +6.3% | +28.9% | +1.6% |
| 2018 | +5.4% | +9.6% | +6.2% | +3.3% | +10.6% | +2.0% | +0.7% | +33.1% | +10.1% | -10.9% | -10.2% | -4.6% |
| 2017 | +10.5% | +12.3% | +2.7% | +1.7% | +0.9% | -4.8% | -1.5% | +3.5% | -6.2% | +9.9% | +6.7% | +3.9% |
| 2016 | -9.6% | +0.9% | +7.9% | +6.0% | +5.2% | -7.6% | +9.8% | +4.2% | +2.2% | -13.3% | -6.1% | +0.0% |
| 2015 | -2.4% | +12.4% | +4.0% | +8.0% | +6.1% | +3.2% | +15.5% | -11.7% | +0.8% | -19.2% | +4.8% | -13.5% |
| 2014 | +10.7% | +9.2% | -4.8% | -0.2% | +2.0% | +12.0% | -2.4% | +5.1% | -2.1% | +3.2% | +5.8% | +11.3% |
| 2013 | +12.4% | +2.5% | -2.1% | -24.3% | +7.2% | -9.1% | +21.4% | -6.8% | +2.3% | -0.5% | -15.1% | +12.0% |
| 2012 | +4.6% | +18.6% | +2.2% | -5.6% | -18.6% | +9.2% | +3.4% | +10.4% | -9.1% | -19.7% | +3.4% | +5.0% |
| 2011 | +18.8% | +6.0% | +8.3% | +10.2% | -0.4% | +12.6% | -25.6% | -5.7% | -12.3% | +37.2% | +4.1% | -9.2% |
| 2010 | -2.3% | +0.0% | +2.3% | +1.1% | -8.4% | +0.6% | +9.8% | +13.3% | +22.5% | +20.0% | +6.3% | +1.6% |
| 2009 | — | — | — | — | — | — | — | — | — | — | — | +3.5% |
| Avg | +4.2% | +7.7% | +2.0% | +0.7% | +5.0% | +2.8% | +3.1% | +1.6% | -0.4% | +2.5% | +2.4% | +2.4% |
| Median | +6.8% | +9.2% | +2.3% | +3.2% | +2.0% | +2.6% | +3.1% | +1.1% | -0.7% | +2.1% | +3.7% | +1.6% |
| Last 5Y Avg | +1.8% | +8.2% | +0.5% | -3.4% | +13.2% | +4.3% | +2.7% | -2.8% | -0.2% | +6.6% | -0.3% | +1.8% |
| Std Dev (σ) | 8.8% | 7.9% | 5.8% | 9.7% | 19.0% | 6.9% | 10.7% | 16.8% | 8.7% | 15.1% | 11.6% | 8.7% |
| Consistency (μ/σ) | 0.48 | 0.98 | 0.35 | 0.07 | 0.26 | 0.40 | 0.29 | 0.09 | -0.05 | 0.16 | 0.21 | 0.28 |
| Win Rate (%) | 71% | 82% | 59% | 65% | 65% | 69% | 69% | 50% | 50% | 56% | 56% | 59% |
| Winning / Losing Months | ▲12▼5 | ▲14▼3 | ▲10▼7 | ▲11▼6 | ▲11▼6 | ▲11▼5 | ▲11▼5 | ▲8▼8 | ▲8▼8 | ▲9▼7 | ▲9▼7 | ▲10▼7 |
| Longest Win / Loss Streak | ▲4▼2 | ▲9▼1 | ▲4▼2 | ▲7▼3 | ▲6▼3 | ▲3▼2 | ▲6▼2 | ▲3▼2 | ▲2▼3 | ▲2▼2 | ▲3▼3 | ▲3▼2 |
| Best | +18.8%in January 2011 | +18.6%in February 2012 | +11.8%in March 2023 | +11.3%in April 2019 | +63.6%in May 2026 | +12.6%in June 2011 | +21.4%in July 2013 | +33.1%in August 2018 | +22.5%in September 2010 | +37.2%in October 2011 | +28.9%in November 2019 | +20.5%in December 2020 |
| Worst | -17.3%in January 2022 | -11.5%in February 2020 | -10.9%in March 2025 | -24.3%in April 2013 | -22.4%in May 2019 | -9.1%in June 2013 | -25.6%in July 2011 | -22.5%in August 2023 | -12.3%in September 2011 | -19.7%in October 2012 | -15.1%in November 2013 | -13.5%in December 2015 |
−25.6%+63.6%
2026
Jan+2.3%
Feb-2.7%
Mar+3.4%
Apr+3.2%
May+63.6%
Jun+6.0%
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
2025
Jan+6.8%
Feb+7.1%
Mar-10.9%
Apr+7.8%
May-1.9%
Jun+3.9%
Jul-5.5%
Aug-21.2%
Sep+6.7%
Oct+2.8%
Nov-6.1%
Dec-2.1%
2024
Jan+10.2%
Feb+7.2%
Mar-1.2%
Apr-7.5%
May-6.1%
Jun+1.6%
Jul-3.7%
Aug+32.2%
Sep+1.1%
Oct+1.4%
Nov+20.8%
Dec-0.6%
2023
Jan+7.1%
Feb+13.6%
Mar+11.8%
Apr-5.1%
May+8.4%
Jun+10.6%
Jul+2.8%
Aug-22.5%
Sep-2.5%
Oct-2.6%
Nov-8.1%
Dec+11.4%
2022
Jan-17.3%
Feb+15.9%
Mar-0.8%
Apr-15.4%
May+1.8%
Jun-3.8%
Jul+5.4%
Aug-18.4%
Sep+0.9%
Oct+16.3%
Nov-7.0%
Dec-8.0%
2021
Jan-2.6%
Feb+16.6%
Mar+9.2%
Apr+10.8%
May+7.0%
Jun+9.0%
Jul+14.3%
Aug+15.8%
Sep-7.3%
Oct+15.2%
Nov-1.3%
Dec+8.2%
2020
Jan+8.1%
Feb-11.5%
Mar-0.9%
Apr+6.5%
May+29.2%
Jun-1.4%
Jul+0.8%
Aug-4.6%
Sep-10.8%
Oct-6.3%
Nov+11.7%
Dec+20.5%
2019
Jan+8.7%
Feb+13.4%
Mar-3.3%
Apr+11.3%
May-22.4%
Jun+6.0%
Jul+4.5%
Aug-1.4%
Sep-3.1%
Oct+6.3%
Nov+28.9%
Dec+1.6%
2018
Jan+5.4%
Feb+9.6%
Mar+6.2%
Apr+3.3%
May+10.6%
Jun+2.0%
Jul+0.7%
Aug+33.1%
Sep+10.1%
Oct-10.9%
Nov-10.2%
Dec-4.6%
2017
Jan+10.5%
Feb+12.3%
Mar+2.7%
Apr+1.7%
May+0.9%
Jun-4.8%
Jul-1.5%
Aug+3.5%
Sep-6.2%
Oct+9.9%
Nov+6.7%
Dec+3.9%
2016
Jan-9.6%
Feb+0.9%
Mar+7.9%
Apr+6.0%
May+5.2%
Jun-7.6%
Jul+9.8%
Aug+4.2%
Sep+2.2%
Oct-13.3%
Nov-6.1%
Dec+0.0%
2015
Jan-2.4%
Feb+12.4%
Mar+4.0%
Apr+8.0%
May+6.1%
Jun+3.2%
Jul+15.5%
Aug-11.7%
Sep+0.8%
Oct-19.2%
Nov+4.8%
Dec-13.5%
2014
Jan+10.7%
Feb+9.2%
Mar-4.8%
Apr-0.2%
May+2.0%
Jun+12.0%
Jul-2.4%
Aug+5.1%
Sep-2.1%
Oct+3.2%
Nov+5.8%
Dec+11.3%
2013
Jan+12.4%
Feb+2.5%
Mar-2.1%
Apr-24.3%
May+7.2%
Jun-9.1%
Jul+21.4%
Aug-6.8%
Sep+2.3%
Oct-0.5%
Nov-15.1%
Dec+12.0%
2012
Jan+4.6%
Feb+18.6%
Mar+2.2%
Apr-5.6%
May-18.6%
Jun+9.2%
Jul+3.4%
Aug+10.4%
Sep-9.1%
Oct-19.7%
Nov+3.4%
Dec+5.0%
2011
Jan+18.8%
Feb+6.0%
Mar+8.3%
Apr+10.2%
May-0.4%
Jun+12.6%
Jul-25.6%
Aug-5.7%
Sep-12.3%
Oct+37.2%
Nov+4.1%
Dec-9.2%
2010
Jan-2.3%
Feb+0.0%
Mar+2.3%
Apr+1.1%
May-8.4%
Jun+0.6%
Jul+9.8%
Aug+13.3%
Sep+22.5%
Oct+20.0%
Nov+6.3%
Dec+1.6%
2009
Jan—
Feb—
Mar—
Apr—
May—
Jun—
Jul—
Aug—
Sep—
Oct—
Nov—
Dec+3.5%
Avg
Jan+4.2%
Feb+7.7%
Mar+2.0%
Apr+0.7%
May+5.0%
Jun+2.8%
Jul+3.1%
Aug+1.6%
Sep-0.4%
Oct+2.5%
Nov+2.4%
Dec+2.4%
Median
Jan+6.8%
Feb+9.2%
Mar+2.3%
Apr+3.2%
May+2.0%
Jun+2.6%
Jul+3.1%
Aug+1.1%
Sep-0.7%
Oct+2.1%
Nov+3.7%
Dec+1.6%
Last 5Y Avg
Jan+1.8%
Feb+8.2%
Mar+0.5%
Apr-3.4%
May+13.2%
Jun+4.3%
Jul+2.7%
Aug-2.8%
Sep-0.2%
Oct+6.6%
Nov-0.3%
Dec+1.8%
Std Dev (σ)
Jan8.8%
Feb7.9%
Mar5.8%
Apr9.7%
May19.0%
Jun6.9%
Jul10.7%
Aug16.8%
Sep8.7%
Oct15.1%
Nov11.6%
Dec8.7%
Consistency (μ/σ)
Jan0.48
Feb0.98
Mar0.35
Apr0.07
May0.26
Jun0.40
Jul0.29
Aug0.09
Sep-0.05
Oct0.16
Nov0.21
Dec0.28
Win Rate (%)
Jan71%
Feb82%
Mar59%
Apr65%
May65%
Jun69%
Jul69%
Aug50%
Sep50%
Oct56%
Nov56%
Dec59%
Winning / Losing Months
Jan▲12▼5
Feb▲14▼3
Mar▲10▼7
Apr▲11▼6
May▲11▼6
Jun▲11▼5
Jul▲11▼5
Aug▲8▼8
Sep▲8▼8
Oct▲9▼7
Nov▲9▼7
Dec▲10▼7
Longest Win / Loss Streak
Jan▲4▼2
Feb▲9▼1
Mar▲4▼2
Apr▲7▼3
May▲6▼3
Jun▲3▼2
Jul▲6▼2
Aug▲3▼2
Sep▲2▼3
Oct▲2▼2
Nov▲3▼3
Dec▲3▼2
Best
Jan+18.8%2011
Feb+18.6%2012
Mar+11.8%2023
Apr+11.3%2019
May+63.6%2026
Jun+12.6%2011
Jul+21.4%2013
Aug+33.1%2018
Sep+22.5%2010
Oct+37.2%2011
Nov+28.9%2019
Dec+20.5%2020
Worst
Jan-17.3%2022
Feb-11.5%2020
Mar-10.9%2025
Apr-24.3%2013
May-22.4%2019
Jun-9.1%2013
Jul-25.6%2011
Aug-22.5%2023
Sep-12.3%2011
Oct-19.7%2012
Nov-15.1%2013
Dec-13.5%2015
−25.6%+63.6%
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