What is the current annual gross margin of ACM?

As of today, ACM annual gross margin is 7.65%

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

ACM annual gross margin is up +10.55% year-over-year

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

ACM annual gross margin is up +12.83% over the past 3 years

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

ACM annual gross margin is currently -72.95% below its historical high of 28.28% set on September 30, 2005

How does ACM annual gross margin rank versus sector peers?

ACM annual gross margin is higher than 16.67% 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 gross margin of ACM?

As of today, ACM quarterly gross margin is -0.95%

What is ACM quarterly gross margin most recent change?

ACM quarterly gross margin was down -112.18% on June 30, 2026

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

ACM quarterly gross margin is down -112.15% year-over-year

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

ACM quarterly gross margin is currently -102.99% below its historical high of 31.73% set on March 31, 2008

How does ACM quarterly gross margin rank versus sector peers?

ACM quarterly gross margin is higher than 6.58% 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) Gross Margin History & Chart Since 2002

Annual Gross Margin

7.65%0.73%+10.55%

September 30, 2025

Summary

Current Value: As of today, ACM annual gross margin is 7.65%, up +10.55% on September 30, 2025
Historical Performance: ACM annual gross margin is up +12.83% over the past 3 years, up +35.64% over the past 5 years
All-Time High Comparison: ACM annual gross margin is currently -72.95% below its historical high of 28.28% set on September 30, 2005
3-Year Low Comparison: ACM annual gross margin is +12.83% above its 3-year low of 6.78% reached on an earlier date
Sector Comparison: ACM annual gross margin is higher than 16.67% of companies in Industrials sector

Gross Margin Chart

beforeafter

Performance

ACM Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Sep 30, 25	7.65%	+10.6%	+12.8%	+35.6%	+16.4%
Quarterly Gross Margin	Jun 30, 26	-0.95%	-112.2%	-113.9%	-116.1%	-117.2%
Price	Aug 17, 26	$62.22	-48.2%	-30.8%	-2.3%	+220.1%
PE Ratio	Aug 17, 26	22.72	-7.0%	-76.0%	–	+153.6%
Annual Revenue	Sep 30, 25	$16.14B	+0.2%	+22.8%	+21.9%	+146.6%
Annual Gross Profit	Sep 30, 25	$1.24B	+10.7%	+38.5%	+65.3%	+187.0%
Annual Operating Margin	Sep 30, 25	6.56%	+14.3%	+23.1%	+66.5%	+34.1%
Annual Net Margin	Sep 30, 25	4.41%	+25.6%	+40.0%	+212.8%	+15.8%

Gross Margin Highs

ACM Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	7.65%	Sep 30, 25	at high
5Y	7.65%	Sep 30, 25	at high
All	28.28%	Sep 30, 05	-73.0%

Gross Margin Lows

ACM Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	6.78%	N/A	+12.8%
5Y	5.64%	N/A	+35.6%
All	3.12%	Sep 30, 15	+145.2%

Gross Margin History

Year	Value	Change
2025	7.65%	+10.5%
2024	6.92%	+0.9%
2023	6.86%	+1.2%
2022	6.78%	+9.4%
2021	6.20%	+9.9%
2020	5.64%	+21.0%
2019	4.66%	+40.4%
2018	3.32%	-13.3%
2017	3.83%	+1.1%
2016	3.79%	+21.5%
2015	3.12%	-38.0%
2014	5.03%	-12.4%

Year	Value	Change
2013	5.74%	+4.7%
2012	5.48%	-5.7%
2011	5.81%	-11.6%
2010	6.57%	+14.5%
2009	5.74%	+10.8%
2008	5.18%	-80.9%
2007	27.11%	+4.1%
2006	26.05%	-7.9%
2005	28.28%	+1.4%
2003	27.89%	+1.9%
2002	27.36%	-

FAQ

What is the current annual gross margin of ACM?: As of today, ACM annual gross margin is 7.65%
What is 1-year change in ACM annual gross margin?: ACM annual gross margin is up +10.55% year-over-year
What is 3-year change in ACM annual gross margin?: ACM annual gross margin is up +12.83% over the past 3 years
How far is ACM annual gross margin from its all-time high?: ACM annual gross margin is currently -72.95% below its historical high of 28.28% set on September 30, 2005
How does ACM annual gross margin rank versus sector peers?: ACM annual gross margin is higher than 16.67% 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

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Quarterly Gross Margin

-0.95%8.75%-112.18%

June 30, 2026

Summary

Current Value: As of today, ACM quarterly gross margin is -0.95%, down -112.18% on June 30, 2026
Historical Performance: ACM quarterly gross margin is down -112.15% year-over-year, down -113.91% over the past 3 years
All-Time High Comparison: ACM quarterly gross margin is currently -102.99% below its historical high of 31.73% set on March 31, 2008
3-Year Low Comparison: ACM quarterly gross margin is at its 3-year low
Sector Comparison: ACM quarterly gross margin is higher than 6.58% of companies in Industrials sector

Performance

ACM Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Jun 30, 26	-0.95%	-112.2%	-112.2%	-113.9%	-116.1%
Annual Gross Margin	Sep 30, 25	7.65%	–	+10.6%	+12.8%	+35.6%
Price	Aug 17, 26	$62.22	-12.4%	-48.2%	-30.8%	-2.3%
PE Ratio	Aug 17, 26	22.72	+50.6%	-7.0%	-76.0%	–
Quarterly Revenue	Jun 30, 26	$3.59B	-5.7%	-14.2%	-2.1%	+5.2%
Quarterly Gross Profit	Jun 30, 26	-$34.04M	-111.5%	-110.4%	-113.6%	-116.9%
Quarterly Operating Margin	Jun 30, 26	-1.91%	-128.8%	-127.6%	-133.8%	-139.4%
Quarterly Net Margin	Jun 30, 26	-2.23%	-143.6%	-145.8%	+28.1%	-325.3%

Quarterly Gross Margin Highs

ACM Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	7.92%	Sep 30, 25	-112.0%
3Y	7.92%	Sep 30, 25	-112.0%
5Y	7.92%	Sep 30, 25	-112.0%
All	31.73%	Mar 31, 08	-103.0%

Quarterly Gross Margin Lows

ACM Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	-0.95%	Jun 30, 26	at low
3Y	-0.95%	Jun 30, 26	at low
5Y	-0.95%	Jun 30, 26	at low
All	-0.95%	Jun 30, 26	at low

Quarterly Gross Margin History

Month	Value	Change
Jun 2026	-0.95%	-112.2%
Mar 2026	7.80%	+6.3%
Dec 2025	7.34%	-7.3%
Sep 2025	7.92%	+1.3%
Jun 2025	7.82%	+1.4%
Mar 2025	7.71%	+15.2%
Dec 2024	6.69%	-6.6%
Sep 2024	7.16%	+4.2%
Jun 2024	6.87%	+3.8%
Mar 2024	6.62%	+5.8%
Dec 2023	6.26%	-4.7%
Sep 2023	6.57%	-3.8%
Jun 2023	6.83%	+4.4%
Mar 2023	6.54%	+2.8%
Dec 2022	6.36%	+0.3%
Sep 2022	6.34%	-6.8%
Jun 2022	6.80%	+4.1%
Mar 2022	6.53%	+6.5%
Dec 2021	6.13%	-5.4%
Sep 2021	6.48%	+9.6%
Jun 2021	5.91%	-1.2%
Mar 2021	5.98%	+7.6%
Dec 2020	5.56%	+4.5%
Sep 2020	5.32%	-8.3%
Jun 2020	5.80%	+11.5%
Mar 2020	5.20%	+1.6%
Dec 2019	5.12%	-5.2%
Sep 2019	5.40%	+17.9%
Jun 2019	4.58%	+8.0%
Mar 2019	4.24%	+15.2%
Dec 2018	3.68%	+4.0%
Sep 2018	3.54%	-1.7%
Jun 2018	3.60%	+22.0%
Mar 2018	2.95%	+6.5%
Dec 2017	2.77%	-20.9%
Sep 2017	3.50%	-8.9%
Jun 2017	3.84%	+1.1%
Mar 2017	3.80%	+22.6%
Dec 2016	3.10%	-9.1%
Sep 2016	3.41%	-12.3%
Jun 2016	3.89%	-7.2%
Mar 2016	4.19%	+27.7%

Month	Value	Change
Dec 2015	3.28%	-9.1%
Sep 2015	3.61%	+29.4%
Jun 2015	2.79%	+21.3%
Mar 2015	2.30%	-41.3%
Dec 2014	3.92%	-22.2%
Sep 2014	5.04%	-8.5%
Jun 2014	5.51%	+18.0%
Mar 2014	4.67%	+16.8%
Dec 2013	4.00%	-40.7%
Sep 2013	6.74%	+5.8%
Jun 2013	6.37%	+26.9%
Mar 2013	5.02%	+30.1%
Dec 2012	3.86%	-44.2%
Sep 2012	6.92%	+30.6%
Jun 2012	5.30%	+39.8%
Mar 2012	3.79%	-14.8%
Dec 2011	4.45%	-32.9%
Sep 2011	6.63%	+20.3%
Jun 2011	5.51%	+7.0%
Mar 2011	5.15%	-5.5%
Dec 2010	5.45%	-50.5%
Sep 2010	11.01%	+56.4%
Jun 2010	7.04%	+4.5%
Mar 2010	6.74%	+13.3%
Dec 2009	5.95%	+1.7%
Sep 2009	5.85%	+2.8%
Jun 2009	5.69%	-4.8%
Mar 2009	5.98%	+7.2%
Dec 2008	5.58%	+4.7%
Sep 2008	5.33%	-83.1%
Jun 2008	31.49%	-0.8%
Mar 2008	31.73%	+5.0%
Dec 2007	30.23%	+7.9%
Sep 2007	28.02%	-0.7%
Jun 2007	28.21%	+10.6%
Mar 2007	25.51%	-3.6%
Dec 2006	26.47%	-0.3%
Sep 2006	26.55%	+5.6%
Jun 2006	25.15%	-4.1%
Mar 2006	26.23%	-0.4%
Dec 2005	26.34%	-

FAQ

What is the current quarterly gross margin of ACM?: As of today, ACM quarterly gross margin is -0.95%
What is ACM quarterly gross margin most recent change?: ACM quarterly gross margin was down -112.18% on June 30, 2026
What is 1-year change in ACM quarterly gross margin?: ACM quarterly gross margin is down -112.15% year-over-year
How far is ACM quarterly gross margin from its all-time high?: ACM quarterly gross margin is currently -102.99% below its historical high of 31.73% set on March 31, 2008
How does ACM quarterly gross margin rank versus sector peers?: ACM quarterly gross margin is higher than 6.58% of companies in Industrials sector
When is ACM next earnings release?: As of today, the next earnings release for ACM has not been scheduled

Gross Margin Formula

Gross Margin = Gross Profit

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