What is the current annual operating margin of ACM?

As of today, ACM annual operating margin is 6.56%

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

ACM annual operating margin is up +14.29% year-over-year

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

ACM annual operating margin is up +23.08% over the past 3 years

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

ACM annual operating margin is currently at its all-time high

How does ACM annual operating margin rank versus sector peers?

ACM annual operating margin is higher than 53.52% of companies in Industrials sector

When is ACM next annual earnings release?

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

What is the current quarterly operating margin of ACM?

As of today, ACM quarterly operating margin is -1.91%

What is ACM quarterly operating margin most recent change?

ACM quarterly operating margin was down -128.81% on June 30, 2026

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

ACM quarterly operating margin is down -127.64% year-over-year

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

ACM quarterly operating margin is currently -123.44% below its historical high of 8.15% set on September 30, 2010

How does ACM quarterly operating margin rank versus sector peers?

ACM quarterly operating margin is higher than 24.47% of companies in Industrials sector

When is ACM next earnings release?

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

AECOM (ACM) Operating Margin History & Chart Since 2002

Annual Operating Margin

6.56%0.82%+14.29%

September 30, 2025

Summary

Current Value: As of today, ACM annual operating margin is 6.56%, up +14.29% on September 30, 2025
Historical Performance: ACM annual operating margin is up +23.08% over the past 3 years, up +66.50% over the past 5 years
All-Time High Comparison: ACM annual operating margin is currently at its all-time high
3-Year Low Comparison: ACM annual operating margin is +23.08% above its 3-year low of 5.33% reached on an earlier date
Sector Comparison: ACM annual operating margin is higher than 53.52% of companies in Industrials sector

Operating Margin Chart

beforeafter

Performance

ACM Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Sep 30, 25	6.56%	+14.3%	+23.1%	+66.5%	+34.1%
Quarterly Operating Margin	Jun 30, 26	-1.91%	-127.6%	-133.8%	-139.4%	-143.8%
Price	Aug 14, 26	$63.11	-47.5%	-29.8%	-0.9%	+224.6%
PE Ratio	Aug 14, 26	13.41	-45.1%	-85.9%	–	+49.7%
Annual Revenue	Sep 30, 25	$16.14B	+0.2%	+22.8%	+21.9%	+146.6%
Annual Operating Profit	Sep 30, 25	$1.06B	+14.6%	+51.1%	+103.2%	+231.1%
Annual Gross Margin	Sep 30, 25	7.65%	+10.6%	+12.8%	+35.6%	+16.4%
Annual Net Margin	Sep 30, 25	4.41%	+25.6%	+40.0%	+212.8%	+15.8%

Operating Margin Highs

ACM Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	6.56%	Sep 30, 25	at high
5Y	6.56%	Sep 30, 25	at high
All	6.56%	Sep 30, 25	at high

Operating Margin Lows

ACM Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	5.33%	N/A	+23.1%
5Y	3.94%	N/A	+66.5%
All	2.34%	Sep 30, 15	+180.3%

Operating Margin History

Year	Value	Change
2025	6.56%	+14.3%
2024	5.74%	+4.2%
2023	5.51%	+3.4%
2022	5.33%	+10.6%
2021	4.82%	+22.3%
2020	3.94%	+15.9%
2019	3.40%	+33.3%
2018	2.55%	-15.6%
2017	3.02%	-0.3%
2016	3.03%	+29.5%
2015	2.34%	-39.4%
2014	3.86%	-10.9%

Year	Value	Change
2013	4.33%	+4.3%
2012	4.15%	-11.3%
2011	4.68%	-4.3%
2010	4.89%	+13.2%
2009	4.32%	+3.6%
2008	4.17%	+22.6%
2007	3.40%	+20.1%
2006	2.83%	-29.4%
2005	4.01%	+11.4%
2003	3.60%	+28.6%
2002	2.80%	-

FAQ

What is the current annual operating margin of ACM?: As of today, ACM annual operating margin is 6.56%
What is 1-year change in ACM annual operating margin?: ACM annual operating margin is up +14.29% year-over-year
What is 3-year change in ACM annual operating margin?: ACM annual operating margin is up +23.08% over the past 3 years
How far is ACM annual operating margin from its all-time high?: ACM annual operating margin is currently at its all-time high
How does ACM annual operating margin rank versus sector peers?: ACM annual operating margin is higher than 53.52% of companies in Industrials sector
When is ACM next annual earnings release?: As of today, the next annual earnings release for ACM has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

-1.91%8.54%-128.81%

June 30, 2026

Summary

Current Value: As of today, ACM quarterly operating margin is -1.91%, down -128.81% on June 30, 2026
Historical Performance: ACM quarterly operating margin is down -127.64% year-over-year, down -133.75% over the past 3 years
All-Time High Comparison: ACM quarterly operating margin is currently -123.44% below its historical high of 8.15% set on September 30, 2010
3-Year Low Comparison: ACM quarterly operating margin is at its 3-year low
Sector Comparison: ACM quarterly operating margin is higher than 24.47% of companies in Industrials sector

Performance

ACM Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Jun 30, 26	-1.91%	-128.8%	-127.6%	-133.8%	-139.4%
Annual Operating Margin	Sep 30, 25	6.56%	–	+14.3%	+23.1%	+66.5%
Price	Aug 14, 26	$63.11	-11.1%	-47.5%	-29.8%	-0.9%
PE Ratio	Aug 14, 26	13.41	-11.1%	-45.1%	-85.9%	–
Quarterly Revenue	Jun 30, 26	$3.59B	-5.7%	-14.2%	-2.1%	+5.2%
Quarterly Operating Profit	Jun 30, 26	-$68.41M	-127.1%	-123.7%	-133.0%	-141.4%
Quarterly Gross Margin	Jun 30, 26	-0.95%	-112.2%	-112.2%	-113.9%	-116.1%
Quarterly Net Margin	Jun 30, 26	-2.23%	-143.6%	-145.8%	+28.1%	-325.3%

Quarterly Operating Margin Highs

ACM Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	6.98%	Sep 30, 25	-127.4%
3Y	6.98%	Sep 30, 25	-127.4%
5Y	6.98%	Sep 30, 25	-127.4%
All	8.15%	Sep 30, 10	-123.4%

Quarterly Operating Margin Lows

ACM Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	-1.91%	Jun 30, 26	at low
3Y	-1.91%	Jun 30, 26	at low
5Y	-1.91%	Jun 30, 26	at low
All	-283.58%	Sep 30, 05	+99.3%

Quarterly Operating Margin History

Month	Value	Change
Jun 2026	-1.91%	-128.8%
Mar 2026	6.63%	+5.7%
Dec 2025	6.27%	-10.2%
Sep 2025	6.98%	+1.0%
Jun 2025	6.91%	+3.9%
Mar 2025	6.65%	+17.1%
Dec 2024	5.68%	-6.9%
Sep 2024	6.10%	+1.8%
Jun 2024	5.99%	+9.1%
Mar 2024	5.49%	+2.8%
Dec 2023	5.34%	-2.9%
Sep 2023	5.50%	-2.8%
Jun 2023	5.66%	+1.8%
Mar 2023	5.56%	+4.9%
Dec 2022	5.30%	+2.9%
Sep 2022	5.15%	-11.1%
Jun 2022	5.79%	+7.6%
Mar 2022	5.38%	+7.4%
Dec 2021	5.01%	-2.9%
Sep 2021	5.16%	+6.4%
Jun 2021	4.85%	-0.6%
Mar 2021	4.88%	+10.7%
Dec 2020	4.41%	+11.9%
Sep 2020	3.94%	-3.7%
Jun 2020	4.09%	+3.8%
Mar 2020	3.94%	+4.2%
Dec 2019	3.78%	-12.9%
Sep 2019	4.34%	+25.4%
Jun 2019	3.46%	+9.8%
Mar 2019	3.15%	+20.7%
Dec 2018	2.61%	-9.1%
Sep 2018	2.87%	-1.4%
Jun 2018	2.91%	+25.4%
Mar 2018	2.32%	+12.1%
Dec 2017	2.07%	-24.5%
Sep 2017	2.74%	-11.6%
Jun 2017	3.10%	-1.0%
Mar 2017	3.13%	+33.2%
Dec 2016	2.35%	-14.5%
Sep 2016	2.75%	-14.9%
Jun 2016	3.23%	-8.0%
Mar 2016	3.51%	+34.5%

Month	Value	Change
Dec 2015	2.61%	-15.0%
Sep 2015	3.07%	+39.5%
Jun 2015	2.20%	+33.3%
Mar 2015	1.65%	-46.9%
Dec 2014	3.11%	-34.2%
Sep 2014	4.73%	+9.5%
Jun 2014	4.32%	+32.5%
Mar 2014	3.26%	+12.8%
Dec 2013	2.89%	-48.3%
Sep 2013	5.59%	+3.5%
Jun 2013	5.40%	+47.9%
Mar 2013	3.65%	+34.2%
Dec 2012	2.72%	-55.2%
Sep 2012	6.07%	+40.8%
Jun 2012	4.31%	+53.9%
Mar 2012	2.80%	-16.2%
Dec 2011	3.34%	-41.3%
Sep 2011	5.69%	+30.5%
Jun 2011	4.36%	+10.9%
Mar 2011	3.93%	-7.5%
Dec 2010	4.25%	-47.9%
Sep 2010	8.15%	+53.8%
Jun 2010	5.30%	+10.9%
Mar 2010	4.78%	+6.9%
Dec 2009	4.47%	+4.7%
Sep 2009	4.27%	-2.5%
Jun 2009	4.38%	0.0%
Mar 2009	4.38%	-0.5%
Dec 2008	4.40%	+17.3%
Sep 2008	3.75%	-15.9%
Jun 2008	4.46%	-5.5%
Mar 2008	4.72%	+22.3%
Dec 2007	3.86%	+12.9%
Sep 2007	3.42%	-9.8%
Jun 2007	3.79%	+14.8%
Mar 2007	3.30%	+8.2%
Dec 2006	3.05%	+5.9%
Sep 2006	2.88%	+11.2%
Jun 2006	2.59%	-8.2%
Mar 2006	2.82%	-8.7%
Dec 2005	3.09%	+101.1%
Sep 2005	-283.58%	-

FAQ

What is the current quarterly operating margin of ACM?: As of today, ACM quarterly operating margin is -1.91%
What is ACM quarterly operating margin most recent change?: ACM quarterly operating margin was down -128.81% on June 30, 2026
What is 1-year change in ACM quarterly operating margin?: ACM quarterly operating margin is down -127.64% year-over-year
How far is ACM quarterly operating margin from its all-time high?: ACM quarterly operating margin is currently -123.44% below its historical high of 8.15% set on September 30, 2010
How does ACM quarterly operating margin rank versus sector peers?: ACM quarterly operating margin is higher than 24.47% of companies in Industrials sector
When is ACM next earnings release?: As of today, the next earnings release for ACM has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

ACM Official Website aecom.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/868857/000086885725000013/0000868857-25-000013-index.htm
ACM Profile on Yahoo Finance finance.yahoo.com/quote/ACM
ACM Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/acm