McKesson (MCK) 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 | +1.3% | +18.8% | -12.3% | -5.8% | -8.9% | +5.6% | — | — | — | — | — | — |
| 2025 | +4.4% | +7.7% | +5.2% | +5.9% | +0.9% | +1.9% | -5.4% | -1.0% | +12.6% | +5.0% | +8.6% | -6.8% |
| 2024 | +8.0% | +4.4% | +3.0% | +0.1% | +6.0% | +2.6% | +5.6% | -8.9% | -11.9% | +1.2% | +25.6% | -9.2% |
| 2023 | +0.9% | -7.5% | +1.8% | +2.3% | +7.5% | +9.3% | -5.8% | +2.6% | +5.5% | +4.7% | +3.5% | -1.6% |
| 2022 | +3.3% | +7.3% | +11.3% | +1.1% | +6.3% | -0.8% | +4.7% | +7.6% | -7.4% | +14.6% | -1.8% | -1.7% |
| 2021 | +0.3% | -2.8% | +15.3% | -3.8% | +2.8% | -0.6% | +6.6% | +0.4% | -2.3% | +4.3% | +4.5% | +14.7% |
| 2020 | +3.1% | -1.7% | -3.3% | +4.4% | +12.6% | -3.3% | -2.1% | +2.5% | -2.9% | -1.0% | +22.3% | -3.3% |
| 2019 | +16.1% | -0.5% | -7.9% | +1.9% | +2.8% | +10.0% | +3.4% | -0.2% | -1.2% | -2.7% | +9.1% | -4.4% |
| 2018 | +8.3% | -11.4% | -5.6% | +10.9% | -8.9% | -6.0% | -5.8% | +2.8% | +3.0% | -5.9% | +0.1% | -11.3% |
| 2017 | -0.9% | +8.1% | -1.3% | -6.7% | +17.9% | +1.1% | -1.6% | -7.5% | +2.9% | -10.2% | +7.4% | +5.6% |
| 2016 | -18.4% | -3.2% | +1.0% | +6.7% | +9.1% | +2.1% | +4.2% | -5.0% | -9.7% | -23.7% | +13.3% | -2.3% |
| 2015 | +2.4% | +7.7% | -1.1% | -1.2% | +6.2% | -5.1% | -1.9% | -10.3% | -6.4% | -3.4% | +6.1% | +4.2% |
| 2014 | +8.1% | +1.7% | -0.3% | -4.2% | +12.1% | -1.7% | +3.0% | +1.8% | -0.2% | +4.5% | +3.7% | -1.5% |
| 2013 | +8.5% | +1.0% | +1.7% | -2.0% | +7.6% | +0.8% | +7.1% | -0.8% | +5.7% | +21.9% | +6.3% | -2.7% |
| 2012 | +4.9% | +2.4% | +5.1% | +4.2% | -4.5% | +7.7% | -3.2% | -3.8% | -1.2% | +8.5% | +1.5% | +2.6% |
| 2011 | +6.8% | +5.7% | -0.3% | +5.0% | +3.1% | -2.1% | -3.0% | -1.2% | -9.0% | +12.2% | -0.0% | -4.2% |
| 2010 | -5.9% | +0.8% | +11.1% | -1.4% | +8.0% | -3.8% | -6.5% | -7.3% | +6.4% | +6.8% | -2.9% | +10.1% |
| 2009 | +14.1% | -7.0% | -14.6% | +5.6% | +11.2% | +7.2% | +16.2% | +11.4% | +4.7% | -1.4% | +5.8% | +0.8% |
| 2008 | -4.1% | -6.4% | -10.9% | -0.5% | +10.6% | -2.8% | +0.1% | +3.4% | -6.9% | -31.6% | -4.7% | +10.8% |
| 2007 | +10.0% | +0.1% | +5.1% | +0.5% | +7.3% | -5.4% | -3.2% | -0.8% | +2.8% | +12.4% | +1.0% | -1.8% |
| 2006 | +2.7% | +2.2% | -3.7% | -6.8% | +1.9% | -4.4% | +6.6% | +0.9% | +3.8% | -5.0% | -1.3% | +2.6% |
| 2005 | +9.6% | +8.4% | +1.1% | -2.0% | +8.8% | +11.4% | +0.5% | +3.8% | +1.7% | -4.3% | +10.9% | +2.5% |
| 2004 | -8.6% | -6.8% | +10.2% | +9.2% | +4.7% | -0.0% | -6.3% | -3.6% | -17.1% | +3.9% | +11.0% | +6.5% |
| 2003 | +5.1% | -6.1% | -6.4% | +11.3% | +9.2% | +18.1% | -9.7% | +1.7% | +1.7% | -9.1% | -3.3% | +10.1% |
| 2002 | +2.9% | -8.3% | +6.2% | +7.9% | -7.1% | -12.7% | +0.7% | +2.1% | -15.5% | +5.2% | -12.9% | +4.3% |
| 2001 | -9.0% | -10.8% | -8.0% | +15.3% | +12.3% | +7.4% | +11.7% | -5.2% | -3.7% | -2.1% | +0.9% | +0.3% |
| 2000 | -8.6% | -5.4% | +8.3% | -19.4% | -2.6% | +27.4% | +16.1% | +2.8% | +22.6% | -8.2% | +17.4% | +9.2% |
| 1999 | -5.1% | -9.2% | -2.9% | -47.0% | -2.5% | -5.5% | -3.5% | +0.8% | -7.2% | -30.8% | +16.8% | -3.8% |
| 1998 | -11.7% | +9.1% | +10.8% | +22.4% | +10.7% | +4.3% | -1.1% | -6.9% | +22.2% | -15.8% | -7.6% | +11.1% |
| 1997 | +5.4% | +12.9% | -3.4% | +13.1% | +4.1% | +3.2% | +11.8% | +8.4% | +8.8% | +5.3% | +4.5% | -3.1% |
| 1996 | -1.2% | +5.0% | -1.9% | -7.1% | -1.6% | +2.2% | -8.7% | -1.5% | +11.2% | +5.0% | +13.6% | -0.7% |
| 1995 | +13.1% | +0.3% | +9.5% | -1.9% | +13.0% | +4.8% | -5.6% | -0.9% | +3.4% | +6.2% | +8.1% | -1.5% |
| 1994 | — | — | — | — | — | — | — | — | — | — | — | +4.8% |
| Avg | +2.1% | +0.5% | +0.7% | +0.6% | +5.0% | +2.2% | +0.8% | -0.4% | +0.5% | -1.1% | +5.4% | +1.3% |
| Median | +3.0% | +0.5% | +0.4% | +0.8% | +6.2% | +1.1% | -1.1% | -0.2% | +1.7% | +1.2% | +4.5% | -0.2% |
| Last 5Y Avg | +3.6% | +6.1% | +1.8% | +0.7% | +2.4% | +2.5% | +1.2% | +0.1% | -0.7% | +6.0% | +8.1% | -0.9% |
| Std Dev (σ) | 7.9% | 7.4% | 7.4% | 11.7% | 6.7% | 7.8% | 6.9% | 5.0% | 9.3% | 12.1% | 8.5% | 6.2% |
| Consistency (μ/σ) | 0.26 | 0.07 | 0.10 | 0.05 | 0.75 | 0.28 | 0.12 | -0.08 | 0.06 | -0.09 | 0.64 | 0.20 |
| Win Rate (%) | 69% | 56% | 50% | 56% | 78% | 55% | 48% | 48% | 52% | 52% | 74% | 50% |
| Winning / Losing Months | ▲22▼10 | ▲18▼14 | ▲16▼16 | ▲18▼14 | ▲25▼7 | ▲17▼14 | ▲15▼16 | ▲15▼16 | ▲16▼15 | ▲16▼15 | ▲23▼8 | ▲16▼16 |
| Longest Win / Loss Streak | ▲9▼4 | ▲6▼6 | ▲5▼4 | ▲4▼3 | ▲9▼2 | ▲4▼3 | ▲3▼3 | ▲4▼4 | ▲4▼4 | ▲5▼6 | ▲10▼2 | ▲7▼4 |
| Best | +16.1%in January 2019 | +18.8%in February 2026 | +15.3%in March 2021 | +22.4%in April 1998 | +17.9%in May 2017 | +27.4%in June 2000 | +16.2%in July 2009 | +11.4%in August 2009 | +22.6%in September 2000 | +21.9%in October 2013 | +25.6%in November 2024 | +14.7%in December 2021 |
| Worst | -18.4%in January 2016 | -11.4%in February 2018 | -14.6%in March 2009 | -47.0%in April 1999 | -8.9%in May 2026 | -12.7%in June 2002 | -9.7%in July 2003 | -10.3%in August 2015 | -17.1%in September 2004 | -31.6%in October 2008 | -12.9%in November 2002 | -11.3%in December 2018 |
−47.0%+27.4%
2026
Jan+1.3%
Feb+18.8%
Mar-12.3%
Apr-5.8%
May-8.9%
Jun+5.6%
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
2025
Jan+4.4%
Feb+7.7%
Mar+5.2%
Apr+5.9%
May+0.9%
Jun+1.9%
Jul-5.4%
Aug-1.0%
Sep+12.6%
Oct+5.0%
Nov+8.6%
Dec-6.8%
2024
Jan+8.0%
Feb+4.4%
Mar+3.0%
Apr+0.1%
May+6.0%
Jun+2.6%
Jul+5.6%
Aug-8.9%
Sep-11.9%
Oct+1.2%
Nov+25.6%
Dec-9.2%
2023
Jan+0.9%
Feb-7.5%
Mar+1.8%
Apr+2.3%
May+7.5%
Jun+9.3%
Jul-5.8%
Aug+2.6%
Sep+5.5%
Oct+4.7%
Nov+3.5%
Dec-1.6%
2022
Jan+3.3%
Feb+7.3%
Mar+11.3%
Apr+1.1%
May+6.3%
Jun-0.8%
Jul+4.7%
Aug+7.6%
Sep-7.4%
Oct+14.6%
Nov-1.8%
Dec-1.7%
2021
Jan+0.3%
Feb-2.8%
Mar+15.3%
Apr-3.8%
May+2.8%
Jun-0.6%
Jul+6.6%
Aug+0.4%
Sep-2.3%
Oct+4.3%
Nov+4.5%
Dec+14.7%
2020
Jan+3.1%
Feb-1.7%
Mar-3.3%
Apr+4.4%
May+12.6%
Jun-3.3%
Jul-2.1%
Aug+2.5%
Sep-2.9%
Oct-1.0%
Nov+22.3%
Dec-3.3%
2019
Jan+16.1%
Feb-0.5%
Mar-7.9%
Apr+1.9%
May+2.8%
Jun+10.0%
Jul+3.4%
Aug-0.2%
Sep-1.2%
Oct-2.7%
Nov+9.1%
Dec-4.4%
2018
Jan+8.3%
Feb-11.4%
Mar-5.6%
Apr+10.9%
May-8.9%
Jun-6.0%
Jul-5.8%
Aug+2.8%
Sep+3.0%
Oct-5.9%
Nov+0.1%
Dec-11.3%
2017
Jan-0.9%
Feb+8.1%
Mar-1.3%
Apr-6.7%
May+17.9%
Jun+1.1%
Jul-1.6%
Aug-7.5%
Sep+2.9%
Oct-10.2%
Nov+7.4%
Dec+5.6%
2016
Jan-18.4%
Feb-3.2%
Mar+1.0%
Apr+6.7%
May+9.1%
Jun+2.1%
Jul+4.2%
Aug-5.0%
Sep-9.7%
Oct-23.7%
Nov+13.3%
Dec-2.3%
2015
Jan+2.4%
Feb+7.7%
Mar-1.1%
Apr-1.2%
May+6.2%
Jun-5.1%
Jul-1.9%
Aug-10.3%
Sep-6.4%
Oct-3.4%
Nov+6.1%
Dec+4.2%
2014
Jan+8.1%
Feb+1.7%
Mar-0.3%
Apr-4.2%
May+12.1%
Jun-1.7%
Jul+3.0%
Aug+1.8%
Sep-0.2%
Oct+4.5%
Nov+3.7%
Dec-1.5%
2013
Jan+8.5%
Feb+1.0%
Mar+1.7%
Apr-2.0%
May+7.6%
Jun+0.8%
Jul+7.1%
Aug-0.8%
Sep+5.7%
Oct+21.9%
Nov+6.3%
Dec-2.7%
2012
Jan+4.9%
Feb+2.4%
Mar+5.1%
Apr+4.2%
May-4.5%
Jun+7.7%
Jul-3.2%
Aug-3.8%
Sep-1.2%
Oct+8.5%
Nov+1.5%
Dec+2.6%
2011
Jan+6.8%
Feb+5.7%
Mar-0.3%
Apr+5.0%
May+3.1%
Jun-2.1%
Jul-3.0%
Aug-1.2%
Sep-9.0%
Oct+12.2%
Nov-0.0%
Dec-4.2%
2010
Jan-5.9%
Feb+0.8%
Mar+11.1%
Apr-1.4%
May+8.0%
Jun-3.8%
Jul-6.5%
Aug-7.3%
Sep+6.4%
Oct+6.8%
Nov-2.9%
Dec+10.1%
2009
Jan+14.1%
Feb-7.0%
Mar-14.6%
Apr+5.6%
May+11.2%
Jun+7.2%
Jul+16.2%
Aug+11.4%
Sep+4.7%
Oct-1.4%
Nov+5.8%
Dec+0.8%
2008
Jan-4.1%
Feb-6.4%
Mar-10.9%
Apr-0.5%
May+10.6%
Jun-2.8%
Jul+0.1%
Aug+3.4%
Sep-6.9%
Oct-31.6%
Nov-4.7%
Dec+10.8%
2007
Jan+10.0%
Feb+0.1%
Mar+5.1%
Apr+0.5%
May+7.3%
Jun-5.4%
Jul-3.2%
Aug-0.8%
Sep+2.8%
Oct+12.4%
Nov+1.0%
Dec-1.8%
2006
Jan+2.7%
Feb+2.2%
Mar-3.7%
Apr-6.8%
May+1.9%
Jun-4.4%
Jul+6.6%
Aug+0.9%
Sep+3.8%
Oct-5.0%
Nov-1.3%
Dec+2.6%
2005
Jan+9.6%
Feb+8.4%
Mar+1.1%
Apr-2.0%
May+8.8%
Jun+11.4%
Jul+0.5%
Aug+3.8%
Sep+1.7%
Oct-4.3%
Nov+10.9%
Dec+2.5%
2004
Jan-8.6%
Feb-6.8%
Mar+10.2%
Apr+9.2%
May+4.7%
Jun-0.0%
Jul-6.3%
Aug-3.6%
Sep-17.1%
Oct+3.9%
Nov+11.0%
Dec+6.5%
2003
Jan+5.1%
Feb-6.1%
Mar-6.4%
Apr+11.3%
May+9.2%
Jun+18.1%
Jul-9.7%
Aug+1.7%
Sep+1.7%
Oct-9.1%
Nov-3.3%
Dec+10.1%
2002
Jan+2.9%
Feb-8.3%
Mar+6.2%
Apr+7.9%
May-7.1%
Jun-12.7%
Jul+0.7%
Aug+2.1%
Sep-15.5%
Oct+5.2%
Nov-12.9%
Dec+4.3%
2001
Jan-9.0%
Feb-10.8%
Mar-8.0%
Apr+15.3%
May+12.3%
Jun+7.4%
Jul+11.7%
Aug-5.2%
Sep-3.7%
Oct-2.1%
Nov+0.9%
Dec+0.3%
2000
Jan-8.6%
Feb-5.4%
Mar+8.3%
Apr-19.4%
May-2.6%
Jun+27.4%
Jul+16.1%
Aug+2.8%
Sep+22.6%
Oct-8.2%
Nov+17.4%
Dec+9.2%
1999
Jan-5.1%
Feb-9.2%
Mar-2.9%
Apr-47.0%
May-2.5%
Jun-5.5%
Jul-3.5%
Aug+0.8%
Sep-7.2%
Oct-30.8%
Nov+16.8%
Dec-3.8%
1998
Jan-11.7%
Feb+9.1%
Mar+10.8%
Apr+22.4%
May+10.7%
Jun+4.3%
Jul-1.1%
Aug-6.9%
Sep+22.2%
Oct-15.8%
Nov-7.6%
Dec+11.1%
1997
Jan+5.4%
Feb+12.9%
Mar-3.4%
Apr+13.1%
May+4.1%
Jun+3.2%
Jul+11.8%
Aug+8.4%
Sep+8.8%
Oct+5.3%
Nov+4.5%
Dec-3.1%
1996
Jan-1.2%
Feb+5.0%
Mar-1.9%
Apr-7.1%
May-1.6%
Jun+2.2%
Jul-8.7%
Aug-1.5%
Sep+11.2%
Oct+5.0%
Nov+13.6%
Dec-0.7%
1995
Jan+13.1%
Feb+0.3%
Mar+9.5%
Apr-1.9%
May+13.0%
Jun+4.8%
Jul-5.6%
Aug-0.9%
Sep+3.4%
Oct+6.2%
Nov+8.1%
Dec-1.5%
1994
Jan—
Feb—
Mar—
Apr—
May—
Jun—
Jul—
Aug—
Sep—
Oct—
Nov—
Dec+4.8%
Avg
Jan+2.1%
Feb+0.5%
Mar+0.7%
Apr+0.6%
May+5.0%
Jun+2.2%
Jul+0.8%
Aug-0.4%
Sep+0.5%
Oct-1.1%
Nov+5.4%
Dec+1.3%
Median
Jan+3.0%
Feb+0.5%
Mar+0.4%
Apr+0.8%
May+6.2%
Jun+1.1%
Jul-1.1%
Aug-0.2%
Sep+1.7%
Oct+1.2%
Nov+4.5%
Dec-0.2%
Last 5Y Avg
Jan+3.6%
Feb+6.1%
Mar+1.8%
Apr+0.7%
May+2.4%
Jun+2.5%
Jul+1.2%
Aug+0.1%
Sep-0.7%
Oct+6.0%
Nov+8.1%
Dec-0.9%
Std Dev (σ)
Jan7.9%
Feb7.4%
Mar7.4%
Apr11.7%
May6.7%
Jun7.8%
Jul6.9%
Aug5.0%
Sep9.3%
Oct12.1%
Nov8.5%
Dec6.2%
Consistency (μ/σ)
Jan0.26
Feb0.07
Mar0.10
Apr0.05
May0.75
Jun0.28
Jul0.12
Aug-0.08
Sep0.06
Oct-0.09
Nov0.64
Dec0.20
Win Rate (%)
Jan69%
Feb56%
Mar50%
Apr56%
May78%
Jun55%
Jul48%
Aug48%
Sep52%
Oct52%
Nov74%
Dec50%
Winning / Losing Months
Jan▲22▼10
Feb▲18▼14
Mar▲16▼16
Apr▲18▼14
May▲25▼7
Jun▲17▼14
Jul▲15▼16
Aug▲15▼16
Sep▲16▼15
Oct▲16▼15
Nov▲23▼8
Dec▲16▼16
Longest Win / Loss Streak
Jan▲9▼4
Feb▲6▼6
Mar▲5▼4
Apr▲4▼3
May▲9▼2
Jun▲4▼3
Jul▲3▼3
Aug▲4▼4
Sep▲4▼4
Oct▲5▼6
Nov▲10▼2
Dec▲7▼4
Best
Jan+16.1%2019
Feb+18.8%2026
Mar+15.3%2021
Apr+22.4%1998
May+17.9%2017
Jun+27.4%2000
Jul+16.2%2009
Aug+11.4%2009
Sep+22.6%2000
Oct+21.9%2013
Nov+25.6%2024
Dec+14.7%2021
Worst
Jan-18.4%2016
Feb-11.4%2018
Mar-14.6%2009
Apr-47.0%1999
May-8.9%2026
Jun-12.7%2002
Jul-9.7%2003
Aug-10.3%2015
Sep-17.1%2004
Oct-31.6%2008
Nov-12.9%2002
Dec-11.3%2018
−47.0%+27.4%
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