McKesson (MCK) Market Cap 1994–2026

As of October 29, 2026, McKesson had a market cap of $113.78 billion, which increased by 2.12% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET

McKesson Corp. (MCK)

🌍 United States 📈 NYSE 🏭 Health Care 🏢 Health Care Providers & Services

Latest Market Cap

$113.78B ▲ 2.12%

Start of 2026

$101.25B ▲ 12.38%

1 Year Ago

$102.68B ▲ 10.81%

All-Time High

$121.96B ▼ 6.71%

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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 McKesson Market Cap History by Year and Month

McKesson Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$113.78B	▲ 12.38%
October 29, 2026	$113.78B	▲ 14.88%
September 30, 2026	$99.04B	▼ 3.56%
August 31, 2026	$102.7B	▼ 0.04%
July 31, 2026	$102.74B	▲ 13.31%
June 30, 2026	$90.67B	▲ 1.60%
May 29, 2026	$89.24B	▼ 10.63%
April 30, 2026	$99.85B	▼ 5.80%
March 31, 2026	$106B	▼ 12.35%
February 27, 2026	$120.94B	▲ 17.89%
January 30, 2026	$102.59B	▲ 1.32%
2025	$101.25B	▲ 41.07%
December 31, 2025	$101.25B	▼ 6.90%
November 28, 2025	$108.75B	▲ 7.76%
October 31, 2025	$100.92B	▲ 5.03%
September 30, 2025	$96.09B	▲ 12.50%
August 29, 2025	$85.41B	▼ 1.48%
July 31, 2025	$86.69B	▼ 5.36%
June 30, 2025	$91.6B	▲ 1.85%
May 30, 2025	$89.94B	▲ 0.94%
April 30, 2025	$89.1B	▲ 5.92%
March 31, 2025	$84.12B	▲ 4.84%
February 28, 2025	$80.24B	▲ 7.65%
January 31, 2025	$74.54B	▲ 3.85%
2024	$71.774B	▲ 16.51%
December 31, 2024	$71.774B	▼ 10.04%
November 29, 2024	$79.782B	▲ 25.55%
October 31, 2024	$63.545B	▲ 1.25%
September 30, 2024	$62.762B	▼ 13.74%
August 30, 2024	$72.761B	▼ 9.07%
July 31, 2024	$80.015B	▲ 5.62%
June 28, 2024	$75.756B	▲ 2.35%
May 31, 2024	$74.013B	▲ 5.99%
April 30, 2024	$69.832B	▼ 1.01%
March 28, 2024	$70.547B	▲ 2.96%
February 29, 2024	$68.518B	▲ 4.30%
January 31, 2024	$65.691B	▲ 6.63%
2023	$61.604B	▲ 15.82%
December 29, 2023	$61.604B	▼ 1.61%
November 30, 2023	$62.613B	▲ 3.34%
October 31, 2023	$60.59B	▲ 3.29%
September 29, 2023	$58.661B	▲ 5.46%
August 31, 2023	$55.622B	▲ 2.46%
July 31, 2023	$54.284B	▼ 5.83%
June 30, 2023	$57.644B	▲ 8.84%
May 31, 2023	$52.963B	▲ 7.23%
April 28, 2023	$49.391B	▲ 2.00%
March 31, 2023	$48.423B	▲ 1.09%
February 28, 2023	$47.903B	▼ 7.62%
January 31, 2023	$51.856B	▼ 2.50%
2022	$53.188B	▲ 42.84%
December 30, 2022	$53.188B	▼ 1.72%
November 30, 2022	$54.118B	▼ 1.98%
October 31, 2022	$55.209B	▲ 14.57%
September 30, 2022	$48.19B	▼ 8.64%
August 31, 2022	$52.749B	▲ 7.44%
July 29, 2022	$49.095B	▲ 4.52%
June 30, 2022	$46.974B	▼ 0.46%
May 31, 2022	$47.193B	▲ 4.85%
April 29, 2022	$45.008B	▲ 1.39%
March 31, 2022	$44.389B	▲ 7.77%
February 28, 2022	$41.189B	▲ 7.10%
January 31, 2022	$38.457B	▲ 3.28%
2021	$37.236B	▲ 34.51%
December 31, 2021	$37.236B	▲ 12.51%
November 30, 2021	$33.095B	▲ 4.27%
October 29, 2021	$31.739B	▲ 4.26%
September 30, 2021	$30.441B	▼ 3.59%
August 31, 2021	$31.574B	▲ 0.15%
July 30, 2021	$31.526B	▲ 6.58%
June 30, 2021	$29.579B	▼ 0.60%
May 28, 2021	$29.757B	▲ 0.29%
April 30, 2021	$29.67B	▼ 3.72%
March 31, 2021	$30.816B	▲ 14.21%
February 26, 2021	$26.982B	▼ 2.84%
January 29, 2021	$27.77B	▲ 0.31%
2020	$27.683B	▲ 13.12%
December 31, 2020	$27.683B	▼ 4.16%
November 30, 2020	$28.886B	▲ 21.98%
October 30, 2020	$23.681B	▼ 0.97%
September 30, 2020	$23.912B	▼ 3.91%
August 31, 2020	$24.886B	▲ 2.18%
July 31, 2020	$24.354B	▼ 2.13%
June 30, 2020	$24.883B	▼ 3.11%
May 29, 2020	$25.681B	▲ 12.34%
April 30, 2020	$22.861B	▲ 4.33%
March 31, 2020	$21.912B	▼ 11.45%
February 28, 2020	$24.745B	▼ 1.93%
January 31, 2020	$25.232B	▲ 3.10%
2019	$24.473B	▲ 15.49%
December 31, 2019	$24.473B	▼ 6.10%
November 29, 2019	$26.063B	▲ 8.75%
October 31, 2019	$23.965B	▼ 2.68%
September 30, 2019	$24.625B	▼ 3.68%
August 30, 2019	$25.566B	▼ 0.49%
July 31, 2019	$25.692B	▲ 2.57%
June 28, 2019	$25.048B	▲ 7.96%
May 31, 2019	$23.202B	▲ 2.42%
April 30, 2019	$22.653B	▲ 0.88%
March 29, 2019	$22.456B	▼ 7.94%
February 28, 2019	$24.393B	▼ 0.85%
January 31, 2019	$24.602B	▲ 16.10%
2018	$21.191B	▼ 34.82%
December 31, 2018	$21.191B	▼ 12.88%
November 30, 2018	$24.325B	▼ 0.21%
October 31, 2018	$24.376B	▼ 8.01%
September 28, 2018	$26.499B	▲ 3.03%
August 31, 2018	$25.72B	▲ 2.51%
July 31, 2018	$25.091B	▼ 6.78%
June 29, 2018	$26.917B	▼ 6.02%
May 31, 2018	$28.641B	▼ 9.25%
April 30, 2018	$31.562B	▲ 8.58%
March 29, 2018	$29.067B	▼ 5.60%
February 28, 2018	$30.792B	▼ 11.64%
January 31, 2018	$34.847B	▲ 7.19%
2017	$32.511B	▲ 2.38%
December 29, 2017	$32.511B	▲ 5.56%
November 30, 2017	$30.799B	▲ 7.15%
October 31, 2017	$28.744B	▼ 11.00%
September 29, 2017	$32.298B	▲ 2.88%
August 31, 2017	$31.394B	▼ 7.76%
July 31, 2017	$34.035B	▼ 1.62%
June 30, 2017	$34.596B	▲ 0.32%
May 31, 2017	$34.487B	▲ 18.19%
April 28, 2017	$29.179B	▼ 6.73%
March 31, 2017	$31.283B	▼ 1.73%
February 28, 2017	$31.835B	▲ 7.89%
January 31, 2017	$29.507B	▼ 7.08%
2016	$31.754B	▼ 29.57%
December 30, 2016	$31.754B	▼ 2.34%
November 30, 2016	$32.514B	▲ 13.08%
October 31, 2016	$28.752B	▼ 23.74%
September 30, 2016	$37.701B	▼ 9.52%
August 31, 2016	$41.669B	▼ 5.11%
July 29, 2016	$43.912B	▲ 4.24%
June 30, 2016	$42.127B	▲ 1.92%
May 31, 2016	$41.333B	▲ 9.46%
April 29, 2016	$37.76B	▲ 6.72%
March 31, 2016	$35.381B	▼ 0.54%
February 29, 2016	$35.573B	▼ 3.33%
January 29, 2016	$36.798B	▼ 18.38%
2015	$45.085B	▼ 6.38%
December 31, 2015	$45.085B	▲ 3.47%
November 30, 2015	$43.571B	▲ 5.90%
October 30, 2015	$41.144B	▼ 3.37%
September 30, 2015	$42.577B	▼ 7.28%
August 31, 2015	$45.918B	▼ 10.42%
July 31, 2015	$51.26B	▼ 1.89%
June 30, 2015	$52.246B	▼ 4.89%
May 29, 2015	$54.931B	▲ 6.19%
April 30, 2015	$51.728B	▼ 1.43%
March 31, 2015	$52.478B	▼ 1.45%
February 27, 2015	$53.251B	▲ 7.94%
January 30, 2015	$49.335B	▲ 2.44%
2014	$48.159B	▲ 29.66%
December 31, 2014	$48.159B	▼ 1.46%
November 28, 2014	$48.871B	▲ 3.61%
October 31, 2014	$47.167B	▲ 4.49%
September 30, 2014	$45.14B	▼ 0.06%
August 29, 2014	$45.169B	▲ 1.65%
July 31, 2014	$44.435B	▲ 3.04%
June 30, 2014	$43.126B	▼ 1.37%
May 30, 2014	$43.727B	▲ 12.09%
April 30, 2014	$39.012B	▼ 4.35%
March 31, 2014	$40.788B	▲ 0.11%
February 28, 2014	$40.745B	▲ 1.51%
January 31, 2014	$40.137B	▲ 8.06%
2013	$37.143B	▲ 64.49%
December 31, 2013	$37.143B	▼ 2.53%
November 29, 2013	$38.107B	▲ 6.11%
October 31, 2013	$35.913B	▲ 21.85%
September 30, 2013	$29.472B	▲ 6.18%
August 30, 2013	$27.757B	▼ 1.02%
July 31, 2013	$28.043B	▲ 7.19%
June 28, 2013	$26.162B	▲ 1.40%
May 31, 2013	$25.802B	▲ 7.60%
April 30, 2013	$23.98B	▼ 4.63%
March 28, 2013	$25.143B	▲ 1.72%
February 28, 2013	$24.717B	▲ 0.86%
January 31, 2013	$24.507B	▲ 8.53%
2012	$22.581B	▲ 18.03%
December 31, 2012	$22.581B	▲ 1.26%
November 30, 2012	$22.299B	▲ 1.24%
October 31, 2012	$22.025B	▲ 8.48%
September 28, 2012	$20.304B	▼ 1.24%
August 31, 2012	$20.559B	▼ 3.99%
July 31, 2012	$21.413B	▼ 3.30%
June 29, 2012	$22.143B	▲ 7.41%
May 31, 2012	$20.615B	▼ 4.20%
April 30, 2012	$21.518B	▼ 0.38%
March 30, 2012	$21.6B	▲ 5.10%
February 29, 2012	$20.552B	▲ 2.19%
January 31, 2012	$20.111B	▲ 5.12%
2011	$19.132B	▲ 6.91%
December 30, 2011	$19.132B	▼ 4.18%
November 30, 2011	$19.966B	▼ 0.29%
October 31, 2011	$20.025B	▲ 12.17%
September 30, 2011	$17.852B	▼ 9.32%
August 31, 2011	$19.687B	▼ 1.47%
July 29, 2011	$19.98B	▼ 3.02%
June 30, 2011	$20.603B	▼ 2.20%
May 31, 2011	$21.067B	▲ 0.66%
April 29, 2011	$20.928B	▲ 5.05%
March 31, 2011	$19.921B	▼ 1.18%
February 28, 2011	$20.158B	▲ 5.47%
January 31, 2011	$19.113B	▲ 6.81%
2010	$17.895B	▲ 6.28%
December 31, 2010	$17.895B	▲ 10.66%
November 30, 2010	$16.171B	▼ 3.15%
October 29, 2010	$16.697B	▲ 6.80%
September 30, 2010	$15.634B	▲ 3.01%
August 31, 2010	$15.177B	▼ 7.59%
July 30, 2010	$16.424B	▼ 6.46%
June 30, 2010	$17.559B	▼ 7.57%
May 28, 2010	$18.997B	▲ 8.01%
April 30, 2010	$17.589B	▼ 1.24%
March 31, 2010	$17.81B	▲ 11.77%
February 26, 2010	$15.934B	▲ 0.56%
January 29, 2010	$15.846B	▼ 5.89%
2009	$16.837B	▲ 58.76%
December 31, 2009	$16.837B	▲ 1.31%
November 30, 2009	$16.62B	▲ 5.60%
October 30, 2009	$15.738B	▼ 1.38%
September 30, 2009	$15.958B	▲ 5.45%
August 31, 2009	$15.133B	▲ 11.17%
July 31, 2009	$13.613B	▲ 16.25%
June 30, 2009	$11.71B	▲ 4.84%
May 29, 2009	$11.169B	▲ 11.21%
April 30, 2009	$10.043B	▲ 4.67%
March 31, 2009	$9.595B	▼ 14.58%
February 27, 2009	$11.233B	▼ 7.19%
January 30, 2009	$12.103B	▲ 14.13%
2008	$10.605B	▼ 43.94%
December 31, 2008	$10.605B	▲ 10.99%
November 28, 2008	$9.555B	▼ 5.03%
October 31, 2008	$10.061B	▼ 31.63%
September 30, 2008	$14.716B	▼ 7.69%
August 29, 2008	$15.942B	▲ 3.20%
July 31, 2008	$15.448B	▲ 0.14%
June 30, 2008	$15.426B	▼ 3.50%
May 30, 2008	$15.985B	▲ 10.61%
April 30, 2008	$14.452B	▼ 4.43%
March 31, 2008	$15.122B	▼ 10.88%
February 29, 2008	$16.968B	▼ 6.49%
January 31, 2008	$18.146B	▼ 4.08%
2007	$18.917B	▲ 26.06%
December 31, 2007	$18.917B	▼ 2.04%
November 30, 2007	$19.311B	▲ 0.95%
October 31, 2007	$19.129B	▲ 10.01%
September 28, 2007	$17.389B	▲ 2.76%
August 31, 2007	$16.922B	▼ 0.95%
July 31, 2007	$17.084B	▼ 3.62%
June 29, 2007	$17.725B	▼ 5.53%
May 31, 2007	$18.762B	▲ 7.31%
April 30, 2007	$17.484B	▲ 1.10%
March 30, 2007	$17.293B	▲ 5.06%
February 28, 2007	$16.46B	▼ 0.05%
January 31, 2007	$16.469B	▲ 9.75%
2006	$15.006B	▼ 5.46%
December 29, 2006	$15.006B	▲ 2.63%
November 30, 2006	$14.621B	▼ 1.38%
October 31, 2006	$14.825B	▼ 6.06%
September 29, 2006	$15.781B	▲ 3.78%
August 31, 2006	$15.206B	▲ 0.82%
July 31, 2006	$15.083B	▲ 6.58%
June 30, 2006	$14.152B	▼ 5.99%
May 31, 2006	$15.054B	▲ 1.92%
April 28, 2006	$14.771B	▼ 6.80%
March 31, 2006	$15.848B	▼ 4.36%
February 28, 2006	$16.571B	▲ 2.13%
January 31, 2006	$16.225B	▲ 2.22%
2005	$15.873B	▲ 70.92%
December 30, 2005	$15.873B	▲ 2.57%
November 30, 2005	$15.476B	▲ 10.72%
October 31, 2005	$13.977B	▼ 4.26%
September 30, 2005	$14.599B	▲ 1.45%
August 31, 2005	$14.391B	▲ 3.71%
July 29, 2005	$13.876B	▲ 0.47%
June 30, 2005	$13.811B	▲ 14.33%
May 31, 2005	$12.08B	▲ 8.86%
April 29, 2005	$11.097B	▼ 1.99%
March 31, 2005	$11.322B	▲ 2.71%
February 28, 2005	$11.023B	▲ 8.27%
January 31, 2005	$10.181B	▲ 9.63%
2004	$9.287B	▼ 0.83%
December 31, 2004	$9.287B	▲ 6.93%
November 30, 2004	$8.685B	▲ 10.83%
October 29, 2004	$7.836B	▲ 3.94%
September 30, 2004	$7.539B	▼ 17.04%
August 31, 2004	$9.087B	▼ 3.79%
July 30, 2004	$9.445B	▼ 6.29%
June 30, 2004	$10.079B	▲ 0.93%
May 28, 2004	$9.986B	▲ 4.69%
April 30, 2004	$9.539B	▲ 9.20%
March 31, 2004	$8.735B	▲ 9.89%
February 27, 2004	$7.949B	▼ 7.04%
January 30, 2004	$8.551B	▼ 8.69%
2003	$9.365B	▲ 18.89%
December 31, 2003	$9.365B	▲ 10.06%
November 28, 2003	$8.509B	▼ 3.54%
October 31, 2003	$8.821B	▼ 9.07%
September 30, 2003	$9.701B	▲ 2.02%
August 29, 2003	$9.509B	▲ 1.48%
July 31, 2003	$9.37B	▼ 9.69%
June 30, 2003	$10.375B	▲ 18.18%
May 30, 2003	$8.779B	▲ 8.64%
April 30, 2003	$8.081B	▲ 11.31%
March 31, 2003	$7.26B	▼ 6.33%
February 28, 2003	$7.751B	▼ 6.45%
January 31, 2003	$8.285B	▲ 5.18%
2002	$7.877B	▼ 26.56%
December 31, 2002	$7.877B	▲ 4.39%
November 29, 2002	$7.546B	▼ 12.80%
October 31, 2002	$8.654B	▲ 5.23%
September 30, 2002	$8.224B	▼ 15.46%
August 30, 2002	$9.728B	▲ 1.93%
July 31, 2002	$9.544B	▲ 0.72%
June 28, 2002	$9.476B	▼ 11.52%
May 31, 2002	$10.71B	▼ 7.15%
April 30, 2002	$11.535B	▲ 7.21%
March 28, 2002	$10.759B	▲ 6.18%
February 28, 2002	$10.133B	▼ 8.23%
January 31, 2002	$11.042B	▲ 2.95%
2001	$10.726B	▲ 5.25%
December 31, 2001	$10.726B	▲ 0.64%
November 30, 2001	$10.658B	▲ 0.76%
October 31, 2001	$10.578B	▼ 1.96%
September 28, 2001	$10.79B	▼ 3.72%
August 31, 2001	$11.207B	▼ 5.31%
July 31, 2001	$11.835B	▲ 11.95%
June 29, 2001	$10.572B	▲ 7.37%
May 31, 2001	$9.846B	▲ 12.10%
April 30, 2001	$8.783B	▲ 15.26%
March 30, 2001	$7.62B	▼ 8.02%
February 28, 2001	$8.284B	▼ 10.98%
January 31, 2001	$9.306B	▼ 8.68%
2000	$10.191B	▲ 60.77%
December 29, 2000	$10.191B	▲ 9.17%
November 30, 2000	$9.335B	▲ 17.16%
October 31, 2000	$7.968B	▼ 8.23%
September 29, 2000	$8.683B	▲ 22.55%
August 31, 2000	$7.085B	▲ 2.58%
July 31, 2000	$6.907B	▲ 16.12%
June 30, 2000	$5.948B	▲ 27.69%
May 31, 2000	$4.658B	▼ 2.94%
April 28, 2000	$4.799B	▼ 19.34%
March 31, 2000	$5.95B	▲ 8.99%
February 29, 2000	$5.459B	▼ 5.77%
January 31, 2000	$5.793B	▼ 8.61%
1999	$6.339B	▼ 19.61%
December 31, 1999	$6.339B	▼ 3.68%
November 30, 1999	$6.581B	▲ 16.50%
October 29, 1999	$5.649B	▼ 30.81%
September 30, 1999	$8.165B	▼ 7.11%
August 31, 1999	$8.79B	▲ 0.61%
July 30, 1999	$8.737B	▼ 3.50%
June 30, 1999	$9.054B	▼ 5.45%
May 28, 1999	$9.576B	▼ 2.67%
April 30, 1999	$9.839B	▼ 46.97%
March 31, 1999	$18.554B	▲ 173.58%
February 26, 1999	$6.782B	▼ 9.33%
January 29, 1999	$7.48B	▼ 5.14%
1998	$7.885B	▲ 57.20%
December 31, 1998	$7.885B	▲ 11.32%
November 30, 1998	$7.083B	▼ 7.70%
October 30, 1998	$7.674B	▼ 15.83%
September 30, 1998	$9.117B	▲ 27.69%
August 31, 1998	$7.14B	▼ 6.98%
July 31, 1998	$7.676B	▼ 1.07%
June 30, 1998	$7.759B	▲ 7.29%
May 29, 1998	$7.232B	▲ 10.51%
April 30, 1998	$6.544B	▲ 22.41%
March 31, 1998	$5.346B	▲ 10.80%
February 27, 1998	$4.825B	▲ 8.87%
January 30, 1998	$4.432B	▼ 11.64%
1997	$5.016B	▲ 97.32%
December 31, 1997	$5.016B	▼ 2.11%
November 28, 1997	$5.124B	▲ 4.25%
October 31, 1997	$4.915B	▲ 5.27%
September 30, 1997	$4.669B	▲ 7.41%
August 29, 1997	$4.347B	▲ 8.08%
July 31, 1997	$4.022B	▲ 11.85%
June 30, 1997	$3.596B	▲ 4.29%
May 30, 1997	$3.448B	▲ 3.79%
April 30, 1997	$3.322B	▲ 13.11%
March 31, 1997	$2.937B	▼ 2.55%
February 28, 1997	$3.014B	▲ 12.50%
January 31, 1997	$2.679B	▲ 5.39%
1996	$2.542B	▲ 13.28%
December 31, 1996	$2.542B	▼ 0.66%
November 29, 1996	$2.559B	▲ 13.03%
October 31, 1996	$2.264B	▲ 5.01%
September 30, 1996	$2.156B	▲ 11.19%
August 30, 1996	$1.939B	▼ 2.02%
July 31, 1996	$1.979B	▼ 3.23%
June 28, 1996	$2.045B	▼ 2.20%
May 31, 1996	$2.091B	▼ 2.11%
April 30, 1996	$2.136B	▼ 6.64%
March 29, 1996	$2.288B	▼ 1.93%
February 29, 1996	$2.333B	▲ 4.48%
January 31, 1996	$2.233B	▼ 0.49%
1995	$2.244B	▲ 56.59%
December 29, 1995	$2.244B	▼ 1.45%
November 30, 1995	$2.277B	▲ 7.61%
October 31, 1995	$2.116B	▲ 5.43%
September 29, 1995	$2.007B	▲ 3.45%
August 31, 1995	$1.94B	▼ 1.42%
July 31, 1995	$1.968B	▼ 5.61%
June 30, 1995	$2.085B	▲ 5.30%
May 31, 1995	$1.98B	▲ 12.63%
April 28, 1995	$1.758B	▼ 1.90%
March 31, 1995	$1.792B	▲ 10.62%
February 28, 1995	$1.62B	— 0.00%
January 31, 1995	$1.62B	▲ 13.05%
1994	$1.433B	▼ 1.17%
December 30, 1994	$1.433B	▲ 3.99%
November 30, 1994	$1.378B	▼ 4.97%

All market cap values reflect closing prices for the period shown.

📊 McKesson Market Cap and Other Industry Peers

Below are selected companies from the Health Care sector / subsector:

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.