What is the current annual operating margin of MCK?

As of today, MCK annual operating margin is 1.48%

What is 1-year change in MCK annual operating margin?

MCK annual operating margin is up +21.31% year-over-year

What is 3-year change in MCK annual operating margin?

MCK annual operating margin is down -8.07% over the past 3 years

How far is MCK annual operating margin from its all-time high?

MCK annual operating margin is currently -59.00% below its historical high of 3.61% set on March 1, 1983

How does MCK annual operating margin rank versus sector peers?

MCK annual operating margin is higher than 69.14% of companies in Healthcare sector

When is MCK next annual earnings release?

As of today, the next annual earnings release for MCK has not been scheduled

What is the current quarterly operating margin of MCK?

As of today, MCK quarterly operating margin is 1.35%

What is MCK quarterly operating margin most recent change?

MCK quarterly operating margin was down -42.06% on June 30, 2026

What is 1-year change in MCK quarterly operating margin?

MCK quarterly operating margin is up +22.73% year-over-year

How far is MCK quarterly operating margin from its all-time high?

MCK quarterly operating margin is currently -53.29% below its historical high of 2.89% set on March 31, 2014

How does MCK quarterly operating margin rank versus sector peers?

MCK quarterly operating margin is higher than 63.79% of companies in Healthcare sector

When is MCK next earnings release?

The next earnings release for MCK is on November 4, 2026

MCK Operating Margin History & Chart Since 1980

Annual Operating Margin

1.48%0.26%+21.31%

March 31, 2026

Summary

Current Value: As of today, MCK annual operating margin is 1.48%, up +21.31% on March 31, 2026
Historical Performance: MCK annual operating margin is down -8.07% over the past 3 years, up +0.68% over the past 5 years
All-Time High Comparison: MCK annual operating margin is currently -59.00% below its historical high of 3.61% set on March 1, 1983
3-Year Low Comparison: MCK annual operating margin is +21.31% above its 3-year low of 1.22% reached on March 31, 2025
Sector Comparison: MCK annual operating margin is higher than 69.14% of companies in Healthcare sector

Operating Margin Chart

beforeafter

Performance

MCK Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Mar 31, 26	1.48%	+21.3%	-8.1%	+0.7%	-20.9%
Quarterly Operating Margin	Jun 30, 26	1.35%	+22.7%	-2.9%	+5.5%	-16.1%
Price	Aug 11, 26	$889.07	+32.1%	+102.0%	+350.6%	+1022.6%
PE Ratio	Aug 11, 26	23.79	-11.4%	+44.9%	–	+29.9%
Annual Revenue	Mar 31, 26	$403.43B	+12.4%	+45.8%	+69.3%	+259.9%
Annual Operating Profit	Mar 31, 26	$5.95B	+36.1%	+33.6%	+69.5%	+183.7%
Annual Gross Margin	Mar 31, 26	3.48%	0.0%	-18.9%	-28.4%	-35.0%
Annual Net Margin	Mar 31, 26	1.26%	+29.9%	-6.7%	+169.2%	+24.8%

Operating Margin Highs

MCK Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	1.61%	N/A	-8.1%
5Y	1.61%	Mar 31, 23	-8.1%
All	3.61%	Mar 1, 83	-59.0%

Operating Margin Lows

MCK Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	1.22%	Mar 31, 25	+21.3%
5Y	1.03%	Mar 31, 22	+43.7%
All	-0.23%	Mar 31, 95	+743.5%

Operating Margin History

Year	Value	Change
2026	1.48%	+21.3%
2025	1.22%	-3.9%
2024	1.27%	-21.1%
2023	1.61%	+56.3%
2022	1.03%	-29.9%
2021	1.47%	+13.1%
2020	1.30%	-9.7%
2019	1.44%	+2.9%
2018	1.40%	-17.2%
2017	1.69%	-16.3%
2016	2.02%	+2.5%
2015	1.97%	+2.1%
2014	1.93%	-2.5%
2013	1.98%	+2.1%
2012	1.94%	+3.7%
2011	1.87%	+1.1%
2010	1.85%	+14.9%
2009	1.61%	+11.0%
2008	1.45%	+5.1%
2007	1.38%	+2.2%
2006	1.35%	+8.0%
2005	1.25%	-11.3%
2004	1.41%	-13.5%
2003	1.63%	+5.8%

Year	Value	Change
2002	1.54%	+208.0%
2001	0.50%	-50.5%
2000	1.01%	-7.3%
1999	1.09%	-37.4%
1998	1.74%	+141.7%
1997	0.72%	-70.2%
1996	2.42%	+1,152.2%
1995	-0.23%	-110.2%
1994	2.25%	+6.6%
1993	2.11%	-1.9%
1992	2.15%	-19.5%
1991	2.67%	-5.3%
1990	2.82%	-6.9%
1989	3.03%	-1.3%
1988	3.07%	+27.9%
1987	2.40%	-21.6%
1986	3.06%	+1.7%
1985	3.01%	+7.1%
1984	2.81%	-22.2%
1983	3.61%	+24.5%
1982	2.90%	+5.5%
1981	2.75%	+5.8%
1980	2.60%	-

FAQ

What is the current annual operating margin of MCK?: As of today, MCK annual operating margin is 1.48%
What is 1-year change in MCK annual operating margin?: MCK annual operating margin is up +21.31% year-over-year
What is 3-year change in MCK annual operating margin?: MCK annual operating margin is down -8.07% over the past 3 years
How far is MCK annual operating margin from its all-time high?: MCK annual operating margin is currently -59.00% below its historical high of 3.61% set on March 1, 1983
How does MCK annual operating margin rank versus sector peers?: MCK annual operating margin is higher than 69.14% of companies in Healthcare sector
When is MCK next annual earnings release?: As of today, the next annual earnings release for MCK has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

1.35%0.98%-42.06%

June 30, 2026

Summary

Current Value: As of today, MCK quarterly operating margin is 1.35%, down -42.06% on June 30, 2026
Historical Performance: MCK quarterly operating margin is up +22.73% year-over-year, down -2.88% over the past 3 years
All-Time High Comparison: MCK quarterly operating margin is currently -53.29% below its historical high of 2.89% set on March 31, 2014
3-Year Low Comparison: MCK quarterly operating margin is +75.32% above its 3-year low of 0.77% reached on December 31, 2023
Sector Comparison: MCK quarterly operating margin is higher than 63.79% of companies in Healthcare sector

Performance

MCK Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Jun 30, 26	1.35%	-42.1%	+22.7%	-2.9%	+5.5%
Annual Operating Margin	Mar 31, 26	1.48%	–	+21.3%	-8.1%	+0.7%
Price	Aug 11, 26	$889.07	+22.6%	+32.1%	+102.0%	+350.6%
PE Ratio	Aug 11, 26	23.79	+26.2%	-11.4%	+44.9%	–
Quarterly Revenue	Jun 30, 26	$105.38B	+9.4%	+7.7%	+41.5%	+68.1%
Quarterly Operating Profit	Jun 30, 26	$1.42B	-36.8%	+32.2%	+37.4%	+77.6%
Quarterly Gross Margin	Jun 30, 26	3.31%	-17.3%	+4.1%	-12.2%	-28.4%
Quarterly Net Margin	Jun 30, 26	0.98%	-49.2%	+15.3%	-26.9%	+13.9%

Quarterly Operating Margin Highs

MCK Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	2.33%	Mar 31, 26	-42.1%
3Y	2.33%	Mar 31, 26	-42.1%
5Y	2.33%	Mar 31, 26	-42.1%
All	2.89%	Mar 31, 14	-53.3%

Quarterly Operating Margin Lows

MCK Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	1.10%	N/A	+22.7%
3Y	0.77%	Dec 31, 23	+75.3%
5Y	0.47%	Dec 31, 21	+187.2%
All	-26.72%	Mar 31, 95	+105.0%

Quarterly Operating Margin History

Month	Value	Change
Jun 2026	1.35%	-42.1%
Mar 2026	2.33%	+51.3%
Dec 2025	1.54%	+13.2%
Sep 2025	1.36%	+23.6%
Jun 2025	1.10%	-3.5%
Mar 2025	1.14%	-15.6%
Dec 2024	1.35%	+68.8%
Sep 2024	0.80%	-40.3%
Jun 2024	1.34%	-25.6%
Mar 2024	1.80%	+133.8%
Dec 2023	0.77%	-33.6%
Sep 2023	1.16%	-16.5%
Jun 2023	1.39%	-13.1%
Mar 2023	1.60%	-1.2%
Dec 2022	1.62%	-0.6%
Sep 2022	1.63%	+3.2%
Jun 2022	1.58%	+32.8%
Mar 2022	1.19%	+153.2%
Dec 2021	0.47%	-54.4%
Sep 2021	1.03%	-19.5%
Jun 2021	1.28%	-31.6%
Mar 2021	1.87%	+30.8%
Dec 2020	1.43%	+8.3%
Sep 2020	1.32%	+13.8%
Jun 2020	1.16%	-43.7%
Mar 2020	2.06%	+145.2%
Dec 2019	0.84%	-27.6%
Sep 2019	1.16%	-1.7%
Jun 2019	1.18%	-29.8%
Mar 2019	1.68%	+33.3%
Dec 2018	1.26%	-13.1%
Sep 2018	1.45%	+23.9%
Jun 2018	1.17%	-20.4%
Mar 2018	1.47%	+8.1%
Dec 2017	1.36%	-13.9%
Sep 2017	1.58%	+32.8%
Jun 2017	1.19%	-18.5%
Mar 2017	1.46%	-19.3%
Dec 2016	1.81%	+1.1%
Sep 2016	1.79%	+7.2%
Jun 2016	1.67%	-16.1%
Mar 2016	1.99%	-1.5%
Dec 2015	2.02%	+6.9%
Sep 2015	1.89%	-10.8%
Jun 2015	2.12%	-7.4%
Mar 2015	2.29%	+25.8%
Dec 2014	1.82%	-7.6%
Sep 2014	1.97%	+18.0%
Jun 2014	1.67%	-42.2%
Mar 2014	2.89%	+73.1%
Dec 2013	1.67%	-24.4%
Sep 2013	2.21%	+5.2%
Jun 2013	2.10%	-12.9%
Mar 2013	2.41%	+42.6%
Dec 2012	1.69%	-21.0%
Sep 2012	2.14%	+27.4%
Jun 2012	1.68%	-26.6%
Mar 2012	2.29%	+25.8%
Dec 2011	1.82%	-9.0%
Sep 2011	2.00%	+24.2%
Jun 2011	1.61%	-25.5%
Mar 2011	2.16%	+22.7%
Dec 2010	1.76%	-5.4%
Sep 2010	1.86%	+20.8%

Month	Value	Change
Jun 2010	1.54%	-28.4%
Mar 2010	2.15%	+19.4%
Dec 2009	1.80%	+9.1%
Sep 2009	1.65%	-4.1%
Jun 2009	1.72%	-14.0%
Mar 2009	2.00%	+24.2%
Dec 2008	1.61%	+12.6%
Sep 2008	1.43%	+2.9%
Jun 2008	1.39%	-23.2%
Mar 2008	1.81%	+48.4%
Dec 2007	1.22%	-15.9%
Sep 2007	1.45%	+4.3%
Jun 2007	1.39%	-10.9%
Mar 2007	1.56%	+13.9%
Dec 2006	1.37%	+5.4%
Sep 2006	1.30%	+4.0%
Jun 2006	1.25%	-47.3%
Mar 2006	2.37%	+70.5%
Dec 2005	1.39%	+31.1%
Sep 2005	1.06%	-14.5%
Jun 2005	1.24%	-33.7%
Mar 2005	1.87%	+67.0%
Dec 2004	1.12%	+75.0%
Sep 2004	0.64%	-52.9%
Jun 2004	1.36%	-24.0%
Mar 2004	1.79%	+86.5%
Dec 2003	0.96%	-39.2%
Sep 2003	1.58%	+7.5%
Jun 2003	1.47%	-26.1%
Mar 2003	1.99%	+41.1%
Dec 2002	1.41%	-7.2%
Sep 2002	1.52%	+1.3%
Jun 2002	1.50%	-4.5%
Mar 2002	1.57%	+10.6%
Dec 2001	1.42%	+17.4%
Sep 2001	1.21%	-11.7%
Jun 2001	1.37%	+177.4%
Mar 2001	-1.77%	-235.1%
Dec 2000	1.31%	-2.2%
Sep 2000	1.34%	-2.9%
Jun 2000	1.38%	+181.6%
Mar 2000	0.49%	+63.3%
Dec 1999	0.30%	-82.4%
Sep 1999	1.70%	-0.6%
Jun 1999	1.71%	+784.0%
Mar 1999	-0.25%	-115.4%
Dec 1998	1.62%	+141.8%
Sep 1998	0.67%	-60.8%
Jun 1998	1.71%	+41.3%
Mar 1998	1.21%	-40.7%
Dec 1997	2.04%	0.0%
Sep 1997	2.04%	+2.5%
Jun 1997	1.99%	-27.9%
Mar 1997	2.76%	+200.4%
Dec 1996	-2.75%	-266.7%
Sep 1996	1.65%	+617.4%
Jun 1996	0.23%	-83.5%
Mar 1996	1.39%	-26.1%
Dec 1995	1.88%	-5.5%
Sep 1995	1.99%	-5.2%
Jun 1995	2.10%	+107.9%
Mar 1995	-26.72%	-314.3%
Dec 1994	-6.45%	-

FAQ

What is the current quarterly operating margin of MCK?: As of today, MCK quarterly operating margin is 1.35%
What is MCK quarterly operating margin most recent change?: MCK quarterly operating margin was down -42.06% on June 30, 2026
What is 1-year change in MCK quarterly operating margin?: MCK quarterly operating margin is up +22.73% year-over-year
How far is MCK quarterly operating margin from its all-time high?: MCK quarterly operating margin is currently -53.29% below its historical high of 2.89% set on March 31, 2014
How does MCK quarterly operating margin rank versus sector peers?: MCK quarterly operating margin is higher than 63.79% of companies in Healthcare sector
When is MCK next earnings release?: The next earnings release for MCK is on November 4, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

MCK Official Website www.mckesson.com
MCK Profile on Yahoo Finance finance.yahoo.com/quote/MCK
MCK Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/mck