What is the current annual operating margin of MOS?

As of today, MOS annual operating margin is 10.65%

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

MOS annual operating margin is up +6.18% year-over-year

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

MOS annual operating margin is down -61.41% over the past 3 years

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

MOS annual operating margin is currently -88.10% below its historical high of 89.51% set on December 31, 2016

How does MOS annual operating margin rank versus sector peers?

MOS annual operating margin is higher than 54.27% of companies in Basic Materials sector

When is MOS next annual earnings release?

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

What is the current quarterly operating margin of MOS?

As of today, MOS quarterly operating margin is 3.33%

What is MOS quarterly operating margin most recent change?

MOS quarterly operating margin was down -55.42% on March 31, 2026

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

MOS quarterly operating margin is down -76.15% year-over-year

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

MOS quarterly operating margin is currently -98.88% below its historical high of 298.04% set on December 31, 1998

How does MOS quarterly operating margin rank versus sector peers?

MOS quarterly operating margin is higher than 32.08% of companies in Basic Materials sector

When is MOS next earnings release?

The next earnings release for MOS is on November 3, 2026

MOS Operating Margin History & Chart Since 1988

Annual Operating Margin

10.65%0.62%+6.18%

December 31, 2025

Summary

Current Value: As of today, MOS annual operating margin is 10.65%, up +6.18% on December 31, 2025
Historical Performance: MOS annual operating margin is down -61.41% over the past 3 years, up +23.26% over the past 5 years
All-Time High Comparison: MOS annual operating margin is currently -88.10% below its historical high of 89.51% set on December 31, 2016
3-Year Low Comparison: MOS annual operating margin is +6.18% above its 3-year low of 10.03% reached on December 31, 2024
Sector Comparison: MOS annual operating margin is higher than 54.27% of companies in Basic Materials sector

Operating Margin Chart

beforeafter

Performance

MOS Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Dec 31, 25	10.65%	+6.2%	-61.4%	+23.3%	-61.3%
Quarterly Operating Margin	Mar 31, 26	3.33%	-76.2%	-77.9%	-77.0%	-90.3%
Price	Aug 7, 26	$23.06	-27.2%	-44.7%	-26.8%	-63.7%
PE Ratio	Aug 7, 26	180.86	+1584.0%	+2644.5%	+2025.3%	+1499.1%
Annual Revenue	Dec 31, 25	$12.05B	+8.4%	-37.0%	+38.8%	+21.3%
Annual Operating Profit	Dec 31, 25	$1.28B	+15.0%	-75.7%	+71.0%	-53.1%
Annual Gross Margin	Dec 31, 25	15.08%	+4.0%	-48.5%	+16.7%	-51.8%
Annual Net Margin	Dec 31, 25	4.77%	+162.1%	-74.8%	-37.8%	-81.1%

Operating Margin Highs

MOS Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	27.60%	N/A	-61.4%
5Y	27.60%	Dec 31, 22	-61.4%
All	89.51%	Dec 31, 16	-88.1%

Operating Margin Lows

MOS Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	10.03%	Dec 31, 24	+6.2%
5Y	8.64%	N/A	+23.3%
All	3.24%	May 1, 04	+228.7%

Operating Margin History

Year	Value	Change
2025	10.65%	+6.2%
2024	10.03%	-20.9%
2023	12.68%	-54.1%
2022	27.60%	+23.8%
2021	22.30%	+158.1%
2020	8.64%	+52.9%
2019	5.65%	-54.5%
2018	12.41%	+53.2%
2017	8.10%	-91.0%
2016	89.51%	+470.1%
2015	15.70%	-10.4%
2014	17.53%	+54.9%
2013	11.32%	-53.7%
2012	24.46%	-11.2%
2011	27.53%	+47.6%
2010	18.65%	-25.5%
2009	25.05%	-12.4%
2008	28.59%	+174.1%
2007	10.43%	+39.6%

Year	Value	Change
2006	7.47%	+3.2%
2005	7.24%	+123.5%
2004	3.24%	-24.8%
2003	4.31%	-21.2%
2001	5.47%	-50.3%
2000	11.00%	-40.3%
1999	18.44%	-11.5%
1998	20.84%	+27.9%
1997	16.29%	-8.6%
1996	17.83%	-10.1%
1995	19.84%	+102.0%
1994	9.82%	+106.3%
1993	4.76%	-73.9%
1992	18.21%	+5.1%
1991	17.33%	+12.0%
1990	15.47%	-26.5%
1989	21.05%	+4.5%
1988	20.14%	-

FAQ

What is the current annual operating margin of MOS?: As of today, MOS annual operating margin is 10.65%
What is 1-year change in MOS annual operating margin?: MOS annual operating margin is up +6.18% year-over-year
What is 3-year change in MOS annual operating margin?: MOS annual operating margin is down -61.41% over the past 3 years
How far is MOS annual operating margin from its all-time high?: MOS annual operating margin is currently -88.10% below its historical high of 89.51% set on December 31, 2016
How does MOS annual operating margin rank versus sector peers?: MOS annual operating margin is higher than 54.27% of companies in Basic Materials sector
When is MOS next annual earnings release?: As of today, the next annual earnings release for MOS has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

3.33%4.14%-55.42%

March 31, 2026

Summary

Current Value: As of today, MOS quarterly operating margin is 3.33%, down -55.42% on March 31, 2026
Historical Performance: MOS quarterly operating margin is down -76.15% year-over-year, down -77.89% over the past 3 years
All-Time High Comparison: MOS quarterly operating margin is currently -98.88% below its historical high of 298.04% set on December 31, 1998
3-Year Low Comparison: MOS quarterly operating margin is at its 3-year low
Sector Comparison: MOS quarterly operating margin is higher than 32.08% of companies in Basic Materials sector

Performance

MOS Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Mar 31, 26	3.33%	-55.4%	-76.2%	-77.9%	-77.0%
Annual Operating Margin	Dec 31, 25	10.65%	–	+6.2%	-61.4%	+23.3%
Price	Aug 7, 26	$23.06	+0.7%	-27.2%	-44.7%	-26.8%
PE Ratio	Aug 7, 26	180.86	+0.7%	+1584.0%	+2644.5%	+2025.3%
Quarterly Revenue	Mar 31, 26	$3.00B	+0.8%	+14.4%	-16.8%	+30.5%
Quarterly Operating Profit	Mar 31, 26	$99.70M	-55.1%	-72.7%	-81.6%	-70.1%
Quarterly Gross Margin	Mar 31, 26	7.86%	-31.4%	-57.8%	-57.7%	-58.5%
Quarterly Net Margin	Mar 31, 26	-8.49%	+51.3%	-189.0%	-166.7%	-223.2%

Quarterly Operating Margin Highs

MOS Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	12.36%	Sep 30, 25	-73.1%
3Y	13.96%	Mar 31, 25	-76.2%
5Y	33.31%	Mar 31, 22	-90.0%
All	298.04%	Dec 31, 98	-98.9%

Quarterly Operating Margin Lows

MOS Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	3.33%	Mar 31, 26	at low
3Y	3.33%	Mar 31, 26	at low
5Y	3.33%	Mar 31, 26	at low
All	-198.97%	Jun 30, 89	+101.7%

Quarterly Operating Margin History

Month	Value	Change
Mar 2026	3.33%	-55.4%
Dec 2025	7.47%	-39.6%
Sep 2025	12.36%	+5.7%
Jun 2025	11.69%	-16.3%
Mar 2025	13.96%	+46.5%
Dec 2024	9.53%	-0.3%
Sep 2024	9.56%	+1.4%
Jun 2024	9.43%	-13.6%
Mar 2024	10.91%	-13.1%
Dec 2023	12.56%	+53.9%
Sep 2023	8.16%	-37.2%
Jun 2023	13.00%	-13.7%
Mar 2023	15.06%	-17.8%
Dec 2022	18.33%	-28.8%
Sep 2022	25.75%	-20.4%
Jun 2022	32.35%	-2.9%
Mar 2022	33.31%	+22.6%
Dec 2021	27.16%	+21.1%
Sep 2021	22.43%	-2.6%
Jun 2021	23.02%	+58.6%
Mar 2021	14.51%	+28.5%
Dec 2020	11.29%	+4.4%
Sep 2020	10.81%	+36.5%
Jun 2020	7.92%	+638.8%
Mar 2020	-1.47%	+21.0%
Dec 2019	-1.86%	-125.4%
Sep 2019	7.33%	+7.0%
Jun 2019	6.85%	-39.8%
Mar 2019	11.37%	-23.9%
Dec 2018	14.94%	+4.9%
Sep 2018	14.24%	+45.9%
Jun 2018	9.76%	+27.1%
Mar 2018	7.68%	-24.9%
Dec 2017	10.23%	+16.3%
Sep 2017	8.80%	+27.5%
Jun 2017	6.90%	+137.9%
Mar 2017	2.90%	-96.8%
Dec 2016	90.55%	+2,163.8%
Sep 2016	4.00%	+30.7%
Jun 2016	3.06%	-45.6%
Mar 2016	5.63%	-53.1%
Dec 2015	12.00%	-10.0%
Sep 2015	13.34%	-32.5%
Jun 2015	19.75%	+18.3%
Mar 2015	16.70%	-24.0%
Dec 2014	21.98%	+38.9%
Sep 2014	15.83%	-11.0%
Jun 2014	17.78%	+17.7%
Mar 2014	15.11%	-48.5%
Dec 2013	29.36%	+77.5%
Sep 2013	16.54%	-21.6%
Jun 2013	21.11%	-11.5%
Mar 2013	23.85%	-7.8%
May 2012	25.87%	+31.6%
Feb 2012	19.66%	-25.6%
Nov 2011	26.44%	+7.3%
Aug 2011	24.64%	-20.2%
May 2011	30.87%	-10.1%
Feb 2011	34.33%	+37.7%
Nov 2010	24.93%	+27.9%
Aug 2010	19.49%	-35.8%
May 2010	30.35%	+42.2%
Feb 2010	21.35%	+89.3%
Nov 2009	11.28%	+10.7%
Aug 2009	10.19%	+80.7%
May 2009	5.64%	-22.0%
Feb 2009	7.23%	-69.7%
Nov 2008	23.85%	-38.4%
Aug 2008	38.71%	+14.8%
May 2008	33.71%	+19.3%
Feb 2008	28.26%	+13.2%
Nov 2007	24.97%	-73.9%
Aug 2007	95.50%	+371.6%

Month	Value	Change
May 2007	20.25%	+521.2%
Feb 2007	3.26%	-45.4%
Nov 2006	5.97%	-40.8%
Aug 2006	10.09%	+20.4%
May 2006	8.38%	+288.3%
Feb 2006	-4.45%	-146.7%
Nov 2005	9.53%	-30.2%
Aug 2005	13.66%	+10.2%
May 2005	12.40%	+98.1%
Feb 2005	6.26%	+325.9%
Nov 2004	1.47%	-81.3%
Aug 2004	7.86%	+73.9%
May 2004	4.52%	+52.7%
Feb 2004	2.96%	-22.3%
Nov 2003	3.81%	+178.1%
Aug 2003	1.37%	-77.0%
Dec 2002	5.95%	-38.0%
Sep 2002	9.59%	-1.7%
Jun 2002	9.76%	-1.4%
Mar 2002	9.90%	+136.8%
Dec 2001	4.18%	+5,871.4%
Sep 2001	0.07%	-99.1%
Jun 2001	8.09%	-8.9%
Mar 2001	8.88%	+64.1%
Dec 2000	5.41%	-19.3%
Sep 2000	6.70%	-56.5%
Jun 2000	15.42%	-19.1%
Mar 2000	19.06%	-35.5%
Dec 1999	29.57%	+161.9%
Sep 1999	11.29%	-37.1%
Jun 1999	17.96%	-17.3%
Mar 1999	21.72%	-92.7%
Dec 1998	298.04%	+1,686.8%
Sep 1998	16.68%	-5.1%
Jun 1998	17.58%	+19.7%
Mar 1998	14.69%	+146.7%
Dec 1997	-31.43%	-323.5%
Sep 1997	14.06%	-22.1%
Jun 1997	18.04%	+10.7%
Mar 1997	16.29%	-14.2%
Dec 1996	18.98%	+15.6%
Sep 1996	16.42%	+0.7%
Jun 1996	16.30%	-5.7%
Mar 1996	17.28%	-25.5%
Dec 1995	23.20%	+16.8%
Sep 1995	19.86%	+13.3%
Jun 1995	17.53%	-26.2%
Mar 1995	23.76%	+16.3%
Dec 1994	20.43%	+37.8%
Sep 1994	14.83%	-5.1%
Jun 1994	15.63%	+3.6%
Mar 1994	15.08%	+174.2%
Dec 1993	5.50%	+325.4%
Sep 1993	-2.44%	+80.4%
Jun 1993	-12.43%	+83.0%
Mar 1993	-73.20%	-877.1%
Dec 1992	9.42%	-41.6%
Sep 1992	16.12%	+90.3%
Jun 1992	8.47%	-47.3%
Mar 1992	16.07%	-20.9%
Dec 1991	20.31%	+21.0%
Sep 1991	16.78%	+40.7%
Jun 1991	11.93%	-16.6%
Mar 1991	14.30%	-23.4%
Dec 1990	18.67%	+5.2%
Sep 1990	17.74%	+48.8%
Jun 1990	11.92%	-11.5%
Mar 1990	13.47%	-25.7%
Dec 1989	18.12%	+0.8%
Sep 1989	17.97%	+109.0%
Jun 1989	-198.97%	-11.4%
Jun 1988	-178.63%	-

FAQ

What is the current quarterly operating margin of MOS?: As of today, MOS quarterly operating margin is 3.33%
What is MOS quarterly operating margin most recent change?: MOS quarterly operating margin was down -55.42% on March 31, 2026
What is 1-year change in MOS quarterly operating margin?: MOS quarterly operating margin is down -76.15% year-over-year
How far is MOS quarterly operating margin from its all-time high?: MOS quarterly operating margin is currently -98.88% below its historical high of 298.04% set on December 31, 1998
How does MOS quarterly operating margin rank versus sector peers?: MOS quarterly operating margin is higher than 32.08% of companies in Basic Materials sector
When is MOS next earnings release?: The next earnings release for MOS is on November 3, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

MOS Official Website mosaicco.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1285785/000128578526000017/0001285785-26-000017-index.htm
MOS Profile on Yahoo Finance finance.yahoo.com/quote/MOS
MOS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/mos