What is the current annual operating margin of DCI?

As of today, DCI annual operating margin is 15.10%

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

DCI annual operating margin is down -1.63% year-over-year

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

DCI annual operating margin is up +11.69% over the past 3 years

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

DCI annual operating margin is currently -1.63% below its historical high of 15.35% set on July 31, 2024

How does DCI annual operating margin rank versus sector peers?

DCI annual operating margin is higher than 76.73% of companies in Industrials sector

When is DCI next annual earnings release?

The next annual earnings release for DCI is on August 27, 2026

What is the current quarterly operating margin of DCI?

As of today, DCI quarterly operating margin is 16.51%

What is DCI quarterly operating margin most recent change?

DCI quarterly operating margin was up +22.03% on April 30, 2026

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

DCI quarterly operating margin is up +2.67% year-over-year

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

DCI quarterly operating margin is currently -50.78% below its historical high of 33.54% set on July 31, 2003

How does DCI quarterly operating margin rank versus sector peers?

DCI quarterly operating margin is higher than 78.31% of companies in Industrials sector

When is DCI next earnings release?

The next earnings release for DCI is on August 27, 2026

DCI Operating Margin History & Chart Since 1980

Annual Operating Margin

15.10%0.25%-1.63%

July 31, 2025

Summary

Current Value: As of today, DCI annual operating margin is 15.10%, down -1.63% on July 31, 2025
Historical Performance: DCI annual operating margin is up +11.69% over the past 3 years, up +14.65% over the past 5 years
All-Time High Comparison: DCI annual operating margin is currently -1.63% below its historical high of 15.35% set on July 31, 2024
3-Year Low Comparison: DCI annual operating margin is +11.69% above its 3-year low of 13.52% reached on an earlier date
Sector Comparison: DCI annual operating margin is higher than 76.73% of companies in Industrials sector

Operating Margin Chart

Performance

DCI Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Jul 31, 25	15.10%	-1.6%	+11.7%	+14.7%	+13.1%
Quarterly Operating Margin	Apr 30, 26	16.51%	+2.7%	+16.6%	+1.7%	+17.8%
Price	Jun 17, 26	$85.35	+24.7%	+38.2%	+41.0%	+208.6%
PE Ratio	Jun 17, 26	22.95	-0.1%	+10.6%	-21.0%	+11.2%
Annual Revenue	Jul 31, 25	$3.69B	+2.9%	+11.6%	+43.0%	+96.6%
Annual Operating Profit	Jul 31, 25	$557.40M	+1.3%	+24.7%	+63.9%	+122.5%
Annual Gross Margin	Jul 31, 25	34.85%	-1.0%	+7.9%	+3.2%	-1.8%
Annual Net Margin	Jul 31, 25	9.94%	-13.9%	-1.2%	-0.1%	+12.3%

Operating Margin Highs

DCI Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	15.35%	Jul 31, 24	-1.6%
5Y	15.35%	Jul 31, 24	-1.6%
All	15.35%	Jul 31, 24	-1.6%

Operating Margin Lows

DCI Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	13.52%	N/A	+11.7%
5Y	13.17%	N/A	+14.7%
All	0.84%	Jul 1, 83	+1697.6%

Operating Margin History

Year	Value	Change
2025	15.10%	-1.6%
2024	15.35%	+4.9%
2023	14.63%	+8.2%
2022	13.52%	-3.4%
2021	14.00%	+6.3%
2020	13.17%	-3.5%
2019	13.65%	-1.0%
2018	13.79%	-0.4%
2017	13.85%	+6.0%
2016	13.07%	-1.2%
2015	13.23%	-8.6%
2014	14.47%	+1.5%
2013	14.25%	-3.0%
2012	14.69%	+6.9%
2011	13.74%	+2.9%
2010	13.35%	+38.5%
2009	9.64%	-12.4%
2008	11.01%	+0.1%
2007	11.00%	-3.3%
2006	11.38%	+16.0%
2005	9.81%	+2.1%
2004	9.61%	-15.3%
2003	11.35%	+1.9%

Year	Value	Change
2002	11.14%	+12.3%
2001	9.92%	+2.6%
2000	9.67%	+0.1%
1999	9.66%	+4.7%
1998	9.23%	-7.0%
1997	9.93%	-0.4%
1996	9.97%	+7.1%
1995	9.31%	+6.2%
1994	8.77%	+3.4%
1993	8.48%	-0.9%
1992	8.56%	-5.1%
1991	9.02%	-14.0%
1990	10.49%	+10.2%
1989	9.52%	-0.7%
1988	9.59%	+15.5%
1987	8.30%	-25.9%
1986	11.20%	+16.7%
1985	9.60%	+21.4%
1984	7.91%	+841.7%
1983	0.84%	-84.6%
1982	5.45%	-34.7%
1981	8.35%	+8.0%
1980	7.73%	-

FAQ

What is the current annual operating margin of DCI?
As of today, DCI annual operating margin is 15.10%
What is 1-year change in DCI annual operating margin?
DCI annual operating margin is down -1.63% year-over-year
What is 3-year change in DCI annual operating margin?
DCI annual operating margin is up +11.69% over the past 3 years
How far is DCI annual operating margin from its all-time high?
DCI annual operating margin is currently -1.63% below its historical high of 15.35% set on July 31, 2024
How does DCI annual operating margin rank versus sector peers?
DCI annual operating margin is higher than 76.73% of companies in Industrials sector
When is DCI next annual earnings release?
The next annual earnings release for DCI is on August 27, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

16.51%2.98%+22.03%

April 30, 2026

Summary

Current Value: As of today, DCI quarterly operating margin is 16.51%, up +22.03% on April 30, 2026
Historical Performance: DCI quarterly operating margin is up +2.67% year-over-year, up +16.60% over the past 3 years
All-Time High Comparison: DCI quarterly operating margin is currently -50.78% below its historical high of 33.54% set on July 31, 2003
3-Year Low Comparison: DCI quarterly operating margin is +22.03% above its 3-year low of 13.53% reached on January 31, 2026
Sector Comparison: DCI quarterly operating margin is higher than 78.31% of companies in Industrials sector

Performance

DCI Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Apr 30, 26	16.51%	+22.0%	+2.7%	+16.6%	+1.7%
Annual Operating Margin	Jul 31, 25	15.10%	–	-1.6%	+11.7%	+14.7%
Price	Jun 17, 26	$85.35	+1.6%	+24.7%	+38.2%	+41.0%
PE Ratio	Jun 17, 26	22.95	-12.6%	-0.1%	+10.6%	-21.0%
Quarterly Revenue	Apr 30, 26	$995.10M	+11.0%	+5.8%	+13.6%	+30.1%
Quarterly Operating Profit	Apr 30, 26	$164.30M	+35.5%	+8.7%	+32.5%	+32.3%
Quarterly Gross Margin	Apr 30, 26	34.17%	+2.2%	+0.0%	+4.7%	-0.9%
Quarterly Net Margin	Apr 30, 26	11.87%	+15.0%	+93.0%	+10.9%	+7.6%

Quarterly Operating Margin Highs

DCI Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	16.51%	Apr 30, 26	at high
3Y	16.51%	Apr 30, 26	at high
5Y	16.51%	Apr 30, 26	at high
All	33.54%	Jul 31, 03	-50.8%

Quarterly Operating Margin Lows

DCI Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	13.53%	Jan 31, 26	+22.0%
3Y	13.53%	Jan 31, 26	+22.0%
5Y	11.93%	Jan 31, 22	+38.4%
All	-267.13%	Jul 1, 85	+106.2%

Quarterly Operating Margin History

Month	Value	Change
Apr 2026	16.51%	+22.0%
Jan 2026	13.53%	-11.7%
Oct 2025	15.33%	-5.4%
Jul 2025	16.20%	+0.7%
Apr 2025	16.08%	+4.1%
Jan 2025	15.44%	+3.6%
Oct 2024	14.90%	-8.6%
Jul 2024	16.31%	+5.4%
Apr 2024	15.48%	+4.7%
Jan 2024	14.79%	+0.5%
Oct 2023	14.72%	+3.2%
Jul 2023	14.26%	+0.7%
Apr 2023	14.16%	-6.6%
Jan 2023	15.16%	+1.2%
Oct 2022	14.98%	+0.5%
Jul 2022	14.91%	+14.6%
Apr 2022	13.01%	+9.1%
Jan 2022	11.93%	-15.6%
Oct 2021	14.13%	-2.5%
Jul 2021	14.49%	-10.8%
Apr 2021	16.24%	+44.9%
Jan 2021	11.21%	-17.4%
Oct 2020	13.57%	+1.6%
Jul 2020	13.36%	-0.4%
Apr 2020	13.42%	+5.2%
Jan 2020	12.76%	-3.3%
Oct 2019	13.19%	-8.1%
Jul 2019	14.36%	+2.4%
Apr 2019	14.03%	+16.0%
Jan 2019	12.09%	-14.1%
Oct 2018	14.07%	-5.8%
Jul 2018	14.93%	+4.9%
Apr 2018	14.23%	+15.9%
Jan 2018	12.28%	-11.1%
Oct 2017	13.82%	-3.3%
Jul 2017	14.29%	-1.8%
Apr 2017	14.55%	+15.5%
Jan 2017	12.60%	-8.8%
Oct 2016	13.82%	-8.9%
Jul 2016	15.17%	+9.7%
Apr 2016	13.83%	+30.7%
Jan 2016	10.58%	-13.2%
Oct 2015	12.19%	-4.8%
Jul 2015	12.81%	+7.6%
Apr 2015	11.90%	+3.0%
Jan 2015	11.55%	-10.5%
Oct 2014	12.90%	-46.7%
Jul 2014	24.18%	+62.6%
Apr 2014	14.87%	+8.4%
Jan 2014	13.72%	-16.4%
Oct 2013	16.41%	-36.5%
Jul 2013	25.86%	+48.4%
Apr 2013	17.43%	+41.1%
Jan 2013	12.35%	-17.3%
Oct 2012	14.93%	-1.5%
Jul 2012	15.15%	-9.3%
Apr 2012	16.70%	+23.7%
Jan 2012	13.50%	-19.1%
Oct 2011	16.68%	+15.9%
Jul 2011	14.39%	+2.6%
Apr 2011	14.02%	+11.6%
Jan 2011	12.56%	-10.4%
Oct 2010	14.02%	-40.5%
Jul 2010	23.55%	+54.6%
Apr 2010	15.23%	+70.2%
Jan 2010	8.95%	-26.9%
Oct 2009	12.25%	-31.6%
Jul 2009	17.90%	+96.5%
Apr 2009	9.11%	+50.6%
Jan 2009	6.05%	-50.2%
Oct 2008	12.16%	-33.8%
Jul 2008	18.38%	+70.0%
Apr 2008	10.81%	+9.3%
Jan 2008	9.89%	-18.5%
Oct 2007	12.14%	-36.8%
Jul 2007	19.21%	+85.2%

Month	Value	Change
Apr 2007	10.37%	+12.1%
Jan 2007	9.25%	-23.1%
Oct 2006	12.03%	-3.5%
Jul 2006	12.47%	-0.6%
Apr 2006	12.54%	+19.5%
Jan 2006	10.49%	-7.6%
Oct 2005	11.35%	+19.0%
Jul 2005	9.54%	-8.8%
Apr 2005	10.46%	+9.9%
Jan 2005	9.52%	-3.6%
Oct 2004	9.88%	+13.8%
Jul 2004	8.68%	-15.4%
Apr 2004	10.26%	+17.8%
Jan 2004	8.71%	-19.9%
Oct 2003	10.87%	-67.6%
Jul 2003	33.54%	+191.7%
Apr 2003	11.50%	+16.0%
Jan 2003	9.91%	-5.9%
Oct 2002	10.53%	-5.8%
Apr 2002	11.18%	+4.4%
Jan 2002	10.71%	+6.4%
Oct 2001	10.07%	-6.7%
Jul 2001	10.79%	+18.3%
Apr 2001	9.12%	-7.1%
Jan 2001	9.82%	+2.0%
Oct 2000	9.63%	+2.8%
Jul 2000	9.37%	+2.6%
Apr 2000	9.13%	-9.5%
Jan 2000	10.09%	-1.2%
Oct 1999	10.21%	+124.1%
Jul 1999	-42.35%	-525.2%
Apr 1999	9.96%	+16.8%
Jan 1999	8.53%	-6.4%
Oct 1998	9.11%	+5.4%
Jul 1998	8.64%	-16.2%
Apr 1998	10.31%	+20.2%
Jan 1998	8.58%	-8.7%
Oct 1997	9.40%	+0.5%
Jul 1997	9.35%	-15.2%
Apr 1997	11.03%	+21.2%
Jan 1997	9.10%	-10.3%
Oct 1996	10.15%	+0.7%
Jul 1996	10.08%	-10.7%
Apr 1996	11.29%	+24.6%
Jan 1996	9.06%	-3.3%
Oct 1995	9.37%	+10.6%
Jul 1995	8.47%	-20.9%
Apr 1995	10.71%	+25.6%
Jan 1995	8.53%	-10.2%
Oct 1994	9.50%	+8.8%
Jul 1994	8.73%	-12.2%
Apr 1994	9.94%	+39.0%
Jan 1994	7.15%	-20.4%
Oct 1993	8.98%	-10.1%
Jul 1993	9.99%	+13.9%
Apr 1993	8.77%	+44.2%
Jan 1993	6.08%	-30.5%
Oct 1992	8.75%	-13.6%
Jul 1992	10.13%	+14.7%
Apr 1992	8.83%	+37.8%
Jan 1992	6.41%	-26.0%
Oct 1991	8.66%	+44.6%
Jul 1991	5.99%	-37.2%
Apr 1991	9.54%	+3.4%
Jan 1991	9.23%	-18.6%
Oct 1990	11.34%	+12.5%
Jul 1990	10.08%	-20.9%
Apr 1990	12.75%	+37.7%
Jan 1990	9.26%	-3.3%
Oct 1989	9.58%	+103.6%
Jul 1989	-265.18%	-4.9%
Jul 1988	-252.80%	-1.5%
Jul 1987	-249.16%	-0.5%
Jul 1986	-247.90%	+7.2%
Jul 1985	-267.13%	-8.3%
Jul 1984	-246.67%	-

FAQ

What is the current quarterly operating margin of DCI?
As of today, DCI quarterly operating margin is 16.51%
What is DCI quarterly operating margin most recent change?
DCI quarterly operating margin was up +22.03% on April 30, 2026
What is 1-year change in DCI quarterly operating margin?
DCI quarterly operating margin is up +2.67% year-over-year
How far is DCI quarterly operating margin from its all-time high?
DCI quarterly operating margin is currently -50.78% below its historical high of 33.54% set on July 31, 2003
How does DCI quarterly operating margin rank versus sector peers?
DCI quarterly operating margin is higher than 78.31% of companies in Industrials sector
When is DCI next earnings release?
The next earnings release for DCI is on August 27, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

DCI Official Website www.donaldson.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/29644/000002964425000098/0000029644-25-000098-index.htm
DCI Profile on Yahoo Finance finance.yahoo.com/quote/DCI
DCI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/dci