Seagate Technology (STX) 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 | +48.0% | +0.0% | -3.9% | +72.0% | +30.6% | +5.8% | — | — | — | — | — | — |
| 2025 | +11.6% | +5.8% | -16.0% | +7.2% | +29.6% | +23.0% | +8.8% | +6.6% | +41.5% | +8.4% | +8.1% | -0.2% |
| 2024 | +0.4% | +8.6% | +0.8% | -7.7% | +8.5% | +11.5% | -1.1% | -2.6% | +10.8% | -8.4% | +1.0% | -14.2% |
| 2023 | +28.8% | -4.7% | +3.6% | -11.1% | +2.3% | +4.1% | +2.6% | +11.5% | -5.8% | +3.5% | +15.9% | +8.8% |
| 2022 | -5.2% | -3.7% | -12.2% | -8.7% | +3.2% | -14.8% | +12.0% | -16.3% | -19.6% | -6.7% | +6.7% | +0.7% |
| 2021 | +6.4% | +10.8% | +5.7% | +21.0% | +3.9% | -8.2% | -0.0% | -0.3% | -5.0% | +7.9% | +15.3% | +10.8% |
| 2020 | -4.2% | -15.9% | +3.4% | +2.4% | +6.2% | -7.5% | -6.6% | +6.1% | +4.1% | -2.9% | +23.0% | +6.8% |
| 2019 | +14.7% | +5.1% | +4.2% | +0.9% | -13.4% | +14.2% | -1.7% | +8.4% | +8.4% | +7.9% | +2.9% | +0.8% |
| 2018 | +32.0% | -3.3% | +10.7% | -1.1% | -2.7% | +1.3% | -6.8% | +1.7% | -10.4% | -15.0% | +7.1% | -8.9% |
| 2017 | +18.3% | +6.7% | -4.7% | -8.3% | +3.4% | -11.1% | -14.9% | -4.4% | +7.2% | +11.4% | +4.3% | +10.1% |
| 2016 | -20.8% | +10.1% | +9.8% | -36.8% | +7.0% | +7.9% | +31.5% | +5.3% | +16.3% | -11.0% | +16.9% | -3.2% |
| 2015 | -15.1% | +9.3% | -14.9% | +13.9% | -5.3% | -14.6% | +6.5% | +2.6% | -12.8% | -15.1% | -4.1% | +2.0% |
| 2014 | -5.9% | -0.4% | +7.6% | -6.4% | +3.1% | +5.8% | +3.1% | +7.6% | -8.5% | +9.7% | +6.1% | +0.6% |
| 2013 | +11.7% | -5.4% | +13.6% | +0.4% | +18.5% | +4.1% | -8.7% | -5.5% | +14.2% | +11.3% | +1.6% | +14.5% |
| 2012 | +29.0% | +25.4% | +2.7% | +15.0% | -23.8% | +5.5% | +21.5% | +7.6% | -3.2% | -11.7% | -7.2% | +22.8% |
| 2011 | -6.9% | -9.3% | +13.5% | +23.6% | -4.6% | -3.9% | -14.0% | -15.4% | -11.2% | +57.0% | +7.2% | -4.1% |
| 2010 | -8.2% | +19.2% | -8.3% | +0.5% | -16.3% | -15.2% | -3.7% | -19.2% | +16.1% | +24.9% | -8.8% | +12.0% |
| 2009 | -14.5% | +14.5% | +39.7% | +35.6% | +6.9% | +20.0% | +15.1% | +15.0% | +9.9% | -8.3% | +8.3% | +20.2% |
| 2008 | -20.1% | +6.4% | -2.9% | -9.3% | +13.6% | -10.7% | -21.2% | -0.4% | -18.7% | -44.0% | -36.9% | +5.4% |
| 2007 | +2.6% | -0.7% | -13.4% | -4.9% | -6.6% | +5.8% | +8.0% | +10.3% | -0.9% | +9.2% | -7.4% | -1.1% |
| 2006 | +30.5% | +2.2% | -0.9% | +0.9% | -11.8% | -3.0% | +2.5% | -3.7% | +3.7% | -2.2% | +14.6% | +2.9% |
| 2005 | -2.0% | +6.6% | +8.8% | -10.1% | +21.4% | -17.3% | +10.3% | -14.0% | -4.5% | -8.5% | +31.1% | +5.7% |
| 2004 | -13.8% | +6.6% | -6.8% | -22.4% | -1.3% | +17.3% | -20.5% | -4.2% | +23.9% | -6.6% | +19.1% | +15.2% |
| 2003 | -14.4% | +1.2% | +11.4% | +17.2% | +25.5% | +16.6% | +23.5% | +5.7% | +18.2% | -15.5% | -13.9% | -4.3% |
| 2002 | — | — | — | — | — | — | — | — | — | — | — | — |
| Avg | +4.3% | +4.0% | +2.2% | +3.5% | +4.1% | +1.3% | +2.0% | +0.1% | +3.2% | -0.2% | +4.8% | +4.5% |
| Median | -0.8% | +5.4% | +3.0% | +0.5% | +3.3% | +4.1% | +2.5% | +1.7% | +3.7% | -2.9% | +6.7% | +2.9% |
| Last 5Y Avg | +16.7% | +1.2% | -5.5% | +10.3% | +14.8% | +3.1% | +4.5% | -0.2% | +4.4% | +1.0% | +9.4% | +1.2% |
| Std Dev (σ) | 18.9% | 9.0% | 12.1% | 21.2% | 14.1% | 12.3% | 13.6% | 9.4% | 14.7% | 18.7% | 14.2% | 9.0% |
| Consistency (μ/σ) | 0.23 | 0.44 | 0.18 | 0.16 | 0.29 | 0.11 | 0.15 | 0.01 | 0.22 | -0.01 | 0.34 | 0.50 |
| Win Rate (%) | 50% | 67% | 58% | 54% | 63% | 57% | 52% | 52% | 52% | 43% | 74% | 70% |
| Winning / Losing Months | ▲12▼12 | ▲16▼8 | ▲14▼10 | ▲13▼11 | ▲15▼9 | ▲13▼10 | ▲12▼11 | ▲12▼11 | ▲12▼11 | ▲10▼13 | ▲17▼6 | ▲16▼7 |
| Longest Win / Loss Streak | ▲4▼4 | ▲4▼2 | ▲4▼3 | ▲5▼3 | ▲7▼3 | ▲3▼3 | ▲3▼5 | ▲3▼3 | ▲2▼3 | ▲2▼4 | ▲10▼2 | ▲5▼2 |
| Best | +48.0%in January 2026 | +25.4%in February 2012 | +39.7%in March 2009 | +72.0%in April 2026 | +30.6%in May 2026 | +23.0%in June 2025 | +31.5%in July 2016 | +15.0%in August 2009 | +41.5%in September 2025 | +57.0%in October 2011 | +31.1%in November 2005 | +22.8%in December 2012 |
| Worst | -20.8%in January 2016 | -15.9%in February 2020 | -16.0%in March 2025 | -36.8%in April 2016 | -23.8%in May 2012 | -17.3%in June 2005 | -21.2%in July 2008 | -19.2%in August 2010 | -19.6%in September 2022 | -44.0%in October 2008 | -36.9%in November 2008 | -14.2%in December 2024 |
−44.0%+72.0%
2026
Jan+48.0%
Feb+0.0%
Mar-3.9%
Apr+72.0%
May+30.6%
Jun+5.8%
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
2025
Jan+11.6%
Feb+5.8%
Mar-16.0%
Apr+7.2%
May+29.6%
Jun+23.0%
Jul+8.8%
Aug+6.6%
Sep+41.5%
Oct+8.4%
Nov+8.1%
Dec-0.2%
2024
Jan+0.4%
Feb+8.6%
Mar+0.8%
Apr-7.7%
May+8.5%
Jun+11.5%
Jul-1.1%
Aug-2.6%
Sep+10.8%
Oct-8.4%
Nov+1.0%
Dec-14.2%
2023
Jan+28.8%
Feb-4.7%
Mar+3.6%
Apr-11.1%
May+2.3%
Jun+4.1%
Jul+2.6%
Aug+11.5%
Sep-5.8%
Oct+3.5%
Nov+15.9%
Dec+8.8%
2022
Jan-5.2%
Feb-3.7%
Mar-12.2%
Apr-8.7%
May+3.2%
Jun-14.8%
Jul+12.0%
Aug-16.3%
Sep-19.6%
Oct-6.7%
Nov+6.7%
Dec+0.7%
2021
Jan+6.4%
Feb+10.8%
Mar+5.7%
Apr+21.0%
May+3.9%
Jun-8.2%
Jul-0.0%
Aug-0.3%
Sep-5.0%
Oct+7.9%
Nov+15.3%
Dec+10.8%
2020
Jan-4.2%
Feb-15.9%
Mar+3.4%
Apr+2.4%
May+6.2%
Jun-7.5%
Jul-6.6%
Aug+6.1%
Sep+4.1%
Oct-2.9%
Nov+23.0%
Dec+6.8%
2019
Jan+14.7%
Feb+5.1%
Mar+4.2%
Apr+0.9%
May-13.4%
Jun+14.2%
Jul-1.7%
Aug+8.4%
Sep+8.4%
Oct+7.9%
Nov+2.9%
Dec+0.8%
2018
Jan+32.0%
Feb-3.3%
Mar+10.7%
Apr-1.1%
May-2.7%
Jun+1.3%
Jul-6.8%
Aug+1.7%
Sep-10.4%
Oct-15.0%
Nov+7.1%
Dec-8.9%
2017
Jan+18.3%
Feb+6.7%
Mar-4.7%
Apr-8.3%
May+3.4%
Jun-11.1%
Jul-14.9%
Aug-4.4%
Sep+7.2%
Oct+11.4%
Nov+4.3%
Dec+10.1%
2016
Jan-20.8%
Feb+10.1%
Mar+9.8%
Apr-36.8%
May+7.0%
Jun+7.9%
Jul+31.5%
Aug+5.3%
Sep+16.3%
Oct-11.0%
Nov+16.9%
Dec-3.2%
2015
Jan-15.1%
Feb+9.3%
Mar-14.9%
Apr+13.9%
May-5.3%
Jun-14.6%
Jul+6.5%
Aug+2.6%
Sep-12.8%
Oct-15.1%
Nov-4.1%
Dec+2.0%
2014
Jan-5.9%
Feb-0.4%
Mar+7.6%
Apr-6.4%
May+3.1%
Jun+5.8%
Jul+3.1%
Aug+7.6%
Sep-8.5%
Oct+9.7%
Nov+6.1%
Dec+0.6%
2013
Jan+11.7%
Feb-5.4%
Mar+13.6%
Apr+0.4%
May+18.5%
Jun+4.1%
Jul-8.7%
Aug-5.5%
Sep+14.2%
Oct+11.3%
Nov+1.6%
Dec+14.5%
2012
Jan+29.0%
Feb+25.4%
Mar+2.7%
Apr+15.0%
May-23.8%
Jun+5.5%
Jul+21.5%
Aug+7.6%
Sep-3.2%
Oct-11.7%
Nov-7.2%
Dec+22.8%
2011
Jan-6.9%
Feb-9.3%
Mar+13.5%
Apr+23.6%
May-4.6%
Jun-3.9%
Jul-14.0%
Aug-15.4%
Sep-11.2%
Oct+57.0%
Nov+7.2%
Dec-4.1%
2010
Jan-8.2%
Feb+19.2%
Mar-8.3%
Apr+0.5%
May-16.3%
Jun-15.2%
Jul-3.7%
Aug-19.2%
Sep+16.1%
Oct+24.9%
Nov-8.8%
Dec+12.0%
2009
Jan-14.5%
Feb+14.5%
Mar+39.7%
Apr+35.6%
May+6.9%
Jun+20.0%
Jul+15.1%
Aug+15.0%
Sep+9.9%
Oct-8.3%
Nov+8.3%
Dec+20.2%
2008
Jan-20.1%
Feb+6.4%
Mar-2.9%
Apr-9.3%
May+13.6%
Jun-10.7%
Jul-21.2%
Aug-0.4%
Sep-18.7%
Oct-44.0%
Nov-36.9%
Dec+5.4%
2007
Jan+2.6%
Feb-0.7%
Mar-13.4%
Apr-4.9%
May-6.6%
Jun+5.8%
Jul+8.0%
Aug+10.3%
Sep-0.9%
Oct+9.2%
Nov-7.4%
Dec-1.1%
2006
Jan+30.5%
Feb+2.2%
Mar-0.9%
Apr+0.9%
May-11.8%
Jun-3.0%
Jul+2.5%
Aug-3.7%
Sep+3.7%
Oct-2.2%
Nov+14.6%
Dec+2.9%
2005
Jan-2.0%
Feb+6.6%
Mar+8.8%
Apr-10.1%
May+21.4%
Jun-17.3%
Jul+10.3%
Aug-14.0%
Sep-4.5%
Oct-8.5%
Nov+31.1%
Dec+5.7%
2004
Jan-13.8%
Feb+6.6%
Mar-6.8%
Apr-22.4%
May-1.3%
Jun+17.3%
Jul-20.5%
Aug-4.2%
Sep+23.9%
Oct-6.6%
Nov+19.1%
Dec+15.2%
2003
Jan-14.4%
Feb+1.2%
Mar+11.4%
Apr+17.2%
May+25.5%
Jun+16.6%
Jul+23.5%
Aug+5.7%
Sep+18.2%
Oct-15.5%
Nov-13.9%
Dec-4.3%
2002
Jan—
Feb—
Mar—
Apr—
May—
Jun—
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
Avg
Jan+4.3%
Feb+4.0%
Mar+2.2%
Apr+3.5%
May+4.1%
Jun+1.3%
Jul+2.0%
Aug+0.1%
Sep+3.2%
Oct-0.2%
Nov+4.8%
Dec+4.5%
Median
Jan-0.8%
Feb+5.4%
Mar+3.0%
Apr+0.5%
May+3.3%
Jun+4.1%
Jul+2.5%
Aug+1.7%
Sep+3.7%
Oct-2.9%
Nov+6.7%
Dec+2.9%
Last 5Y Avg
Jan+16.7%
Feb+1.2%
Mar-5.5%
Apr+10.3%
May+14.8%
Jun+3.1%
Jul+4.5%
Aug-0.2%
Sep+4.4%
Oct+1.0%
Nov+9.4%
Dec+1.2%
Std Dev (σ)
Jan18.9%
Feb9.0%
Mar12.1%
Apr21.2%
May14.1%
Jun12.3%
Jul13.6%
Aug9.4%
Sep14.7%
Oct18.7%
Nov14.2%
Dec9.0%
Consistency (μ/σ)
Jan0.23
Feb0.44
Mar0.18
Apr0.16
May0.29
Jun0.11
Jul0.15
Aug0.01
Sep0.22
Oct-0.01
Nov0.34
Dec0.50
Win Rate (%)
Jan50%
Feb67%
Mar58%
Apr54%
May63%
Jun57%
Jul52%
Aug52%
Sep52%
Oct43%
Nov74%
Dec70%
Winning / Losing Months
Jan▲12▼12
Feb▲16▼8
Mar▲14▼10
Apr▲13▼11
May▲15▼9
Jun▲13▼10
Jul▲12▼11
Aug▲12▼11
Sep▲12▼11
Oct▲10▼13
Nov▲17▼6
Dec▲16▼7
Longest Win / Loss Streak
Jan▲4▼4
Feb▲4▼2
Mar▲4▼3
Apr▲5▼3
May▲7▼3
Jun▲3▼3
Jul▲3▼5
Aug▲3▼3
Sep▲2▼3
Oct▲2▼4
Nov▲10▼2
Dec▲5▼2
Best
Jan+48.0%2026
Feb+25.4%2012
Mar+39.7%2009
Apr+72.0%2026
May+30.6%2026
Jun+23.0%2025
Jul+31.5%2016
Aug+15.0%2009
Sep+41.5%2025
Oct+57.0%2011
Nov+31.1%2005
Dec+22.8%2012
Worst
Jan-20.8%2016
Feb-15.9%2020
Mar-16.0%2025
Apr-36.8%2016
May-23.8%2012
Jun-17.3%2005
Jul-21.2%2008
Aug-19.2%2010
Sep-19.6%2022
Oct-44.0%2008
Nov-36.9%2008
Dec-14.2%2024
−44.0%+72.0%
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