What is the current annual operating margin of ACGL?

As of today, ACGL annual operating margin is 24.46%

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

ACGL annual operating margin is up +4.13% year-over-year

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

ACGL annual operating margin is up +65.72% over the past 3 years

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

ACGL annual operating margin is currently -16.12% below its historical high of 29.16% set on December 31, 2001

How does ACGL annual operating margin rank versus sector peers?

ACGL annual operating margin is higher than 61.96% of companies in Financial Services sector

When is ACGL next annual earnings release?

The next annual earnings release for ACGL is on February 8, 2027

What is the current quarterly operating margin of ACGL?

As of today, ACGL quarterly operating margin is 22.70%

What is ACGL quarterly operating margin most recent change?

ACGL quarterly operating margin was up +0.22% on September 30, 2026

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

ACGL quarterly operating margin is down -20.07% year-over-year

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

ACGL quarterly operating margin is currently -65.13% below its historical high of 65.09% set on March 31, 2001

How does ACGL quarterly operating margin rank versus sector peers?

ACGL quarterly operating margin is higher than 46.57% of companies in Financial Services sector

When is ACGL next earnings release?

The next earnings release for ACGL is on February 8, 2027

ACGL Operating Margin History & Chart Since 1995

Annual Operating Margin

24.46%0.97%+4.13%

December 31, 2025

Summary

Current Value: As of today, ACGL annual operating margin is 24.46%, up +4.13% on December 31, 2025
Historical Performance: ACGL annual operating margin is up +65.72% over the past 3 years, up +24.61% over the past 5 years
All-Time High Comparison: ACGL annual operating margin is currently -16.12% below its historical high of 29.16% set on December 31, 2001
3-Year Low Comparison: ACGL annual operating margin is +65.72% above its 3-year low of 14.76% reached on an earlier date
Sector Comparison: ACGL annual operating margin is higher than 61.96% of companies in Financial Services sector

Operating Margin Chart

beforeafter

Performance

ACGL Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Dec 31, 25	24.46%	+4.1%	+65.7%	+24.6%	-2.6%
Quarterly Operating Margin	Sep 30, 26	22.70%	-20.1%	+7.0%	+134.5%	+24.7%
Price	Oct 29, 26	$103.94	+21.1%	+27.8%	+148.5%	+753.4%
PE Ratio	Oct 29, 26	8.49	+5.7%	-18.4%	+0.6%	-42.1%
Annual Revenue	Dec 31, 25	$19.43B	+15.2%	+104.5%	+132.3%	+508.2%
Annual Operating Profit	Dec 31, 25	$4.75B	+20.0%	+238.9%	+189.5%	+492.2%
Annual Gross Margin	Dec 31, 25	0.00%	0.0%	0.0%	0.0%	0.0%
Annual Net Margin	Dec 31, 25	22.65%	-11.4%	+45.1%	+29.2%	-14.1%

Operating Margin Highs

ACGL Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	24.71%	Dec 31, 23	-1.0%
5Y	24.71%	Dec 31, 23	-1.0%
All	29.16%	Dec 31, 01	-16.1%

Operating Margin Lows

ACGL Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	14.76%	N/A	+65.7%
5Y	14.76%	Dec 31, 22	+65.7%
All	-15.15%	Dec 31, 99	+261.4%

Operating Margin History

Year	Value	Change
2025	24.46%	+4.1%
2024	23.49%	-4.9%
2023	24.71%	+67.4%
2022	14.76%	-28.5%
2021	20.65%	+5.2%
2020	19.63%	-28.5%
2019	27.47%	+74.7%
2018	15.72%	+1.0%
2017	15.57%	-20.2%
2016	19.51%	+41.6%
2015	13.78%	-32.5%
2014	20.41%	-4.9%
2013	21.46%	+25.5%
2012	17.10%	+14.8%
2011	14.90%	-40.7%
2010	25.12%	-5.0%

Year	Value	Change
2009	26.43%	+54.2%
2008	17.14%	-38.8%
2007	28.02%	+19.4%
2006	23.46%	+135.3%
2005	9.97%	-18.1%
2004	12.17%	-5.8%
2003	12.92%	+86.2%
2002	6.94%	-76.2%
2001	29.16%	+721.7%
2000	-4.69%	+69.0%
1999	-15.15%	-1,341.8%
1998	1.22%	-42.7%
1997	2.13%	-76.8%
1996	9.19%	-58.1%
1995	21.93%	-

FAQ

What is the current annual operating margin of ACGL?: As of today, ACGL annual operating margin is 24.46%
What is 1-year change in ACGL annual operating margin?: ACGL annual operating margin is up +4.13% year-over-year
What is 3-year change in ACGL annual operating margin?: ACGL annual operating margin is up +65.72% over the past 3 years
How far is ACGL annual operating margin from its all-time high?: ACGL annual operating margin is currently -16.12% below its historical high of 29.16% set on December 31, 2001
How does ACGL annual operating margin rank versus sector peers?: ACGL annual operating margin is higher than 61.96% of companies in Financial Services sector
When is ACGL next annual earnings release?: The next annual earnings release for ACGL is on February 8, 2027

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

22.70%0.05%+0.22%

September 30, 2026

Summary

Current Value: As of today, ACGL quarterly operating margin is 22.70%, up +0.22% on September 30, 2026
Historical Performance: ACGL quarterly operating margin is down -20.07% year-over-year, up +6.97% over the past 3 years
All-Time High Comparison: ACGL quarterly operating margin is currently -65.13% below its historical high of 65.09% set on March 31, 2001
3-Year Low Comparison: ACGL quarterly operating margin is +52.66% above its 3-year low of 14.87% reached on March 31, 2025
Sector Comparison: ACGL quarterly operating margin is higher than 46.57% of companies in Financial Services sector

Performance

ACGL Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Sep 30, 26	22.70%	+0.2%	-20.1%	+7.0%	+134.5%
Annual Operating Margin	Dec 31, 25	24.46%	–	+4.1%	+65.7%	+24.6%
Price	Oct 29, 26	$103.94	-0.6%	+21.1%	+27.8%	+148.5%
PE Ratio	Oct 29, 26	8.49	+3.9%	+5.7%	-18.4%	+0.6%
Quarterly Revenue	Sep 30, 26	$4.43B	-0.9%	-10.9%	+35.5%	+122.0%
Quarterly Operating Profit	Sep 30, 26	$1.01B	-0.7%	-28.8%	+45.0%	+420.9%
Quarterly Gross Margin	Sep 30, 26	0.00%	0.0%	0.0%	0.0%	0.0%
Quarterly Net Margin	Sep 30, 26	23.36%	-1.2%	-13.9%	+5.7%	+14.7%

Quarterly Operating Margin Highs

ACGL Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	28.40%	N/A	-20.1%
3Y	30.44%	Dec 31, 23	-25.4%
5Y	31.67%	Dec 31, 22	-28.3%
All	65.09%	Mar 31, 01	-65.1%

Quarterly Operating Margin Lows

ACGL Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	22.13%	Mar 31, 26	+2.6%
3Y	14.87%	Mar 31, 25	+52.7%
5Y	-1.82%	Sep 30, 22	+1347.3%
All	-56.87%	Mar 31, 99	+139.9%

Quarterly Operating Margin History

Month	Value	Change
Sep 2026	22.70%	+0.2%
Jun 2026	22.65%	+2.3%
Mar 2026	22.13%	-17.1%
Dec 2025	26.70%	-6.0%
Sep 2025	28.40%	+4.3%
Jun 2025	27.22%	+83.1%
Mar 2025	14.87%	-9.7%
Dec 2024	16.46%	-23.3%
Sep 2024	21.47%	-26.6%
Jun 2024	29.25%	+5.0%
Mar 2024	27.85%	-8.5%
Dec 2023	30.44%	+43.4%
Sep 2023	21.22%	-3.9%
Jun 2023	22.08%	-7.4%
Mar 2023	23.85%	-24.7%
Dec 2022	31.67%	+1,840.1%
Sep 2022	-1.82%	-112.7%
Jun 2022	14.31%	+54.0%
Mar 2022	9.29%	-64.0%
Dec 2021	25.80%	+166.5%
Sep 2021	9.68%	-65.0%
Jun 2021	27.64%	+57.2%
Mar 2021	17.58%	-37.6%
Dec 2020	28.17%	+30.7%
Sep 2020	21.55%	-19.4%
Jun 2020	26.74%	+489.2%
Mar 2020	-6.87%	-129.7%
Dec 2019	23.13%	-8.1%
Sep 2019	25.17%	-17.4%
Jun 2019	30.46%	-2.0%
Mar 2019	31.08%	+302.1%
Dec 2018	7.73%	-62.4%
Sep 2018	20.57%	+16.0%
Jun 2018	17.73%	+5.7%
Mar 2018	16.78%	-19.2%
Dec 2017	20.77%	+3,561.7%
Sep 2017	-0.60%	-103.1%
Jun 2017	19.66%	-17.7%
Mar 2017	23.90%	+287.4%
Dec 2016	6.17%	-77.3%
Sep 2016	27.23%	+28.8%
Jun 2016	21.14%	-1.1%
Mar 2016	21.38%	+267.4%
Dec 2015	5.82%	-31.9%
Sep 2015	8.54%	-39.2%
Jun 2015	14.05%	-43.2%
Mar 2015	24.72%	+32.0%
Dec 2014	18.73%	+2.8%
Sep 2014	18.22%	-21.3%
Jun 2014	23.16%	+7.6%
Mar 2014	21.52%	+3.4%
Dec 2013	20.81%	+8.8%
Sep 2013	19.13%	-1.7%
Jun 2013	19.47%	-26.1%
Mar 2013	26.34%	+830.7%
Dec 2012	2.83%	-87.3%
Sep 2012	22.37%	-2.0%

Month	Value	Change
Jun 2012	22.82%	+5.8%
Mar 2012	21.56%	+7.8%
Dec 2011	20.00%	+9.8%
Sep 2011	18.21%	+18.6%
Jun 2011	15.36%	+167.1%
Mar 2011	5.75%	-78.2%
Dec 2010	26.34%	-3.8%
Sep 2010	27.37%	+2.3%
Jun 2010	26.75%	+32.6%
Mar 2010	20.18%	-31.5%
Dec 2009	29.45%	+9.9%
Sep 2009	26.80%	+23.8%
Jun 2009	21.64%	+9.8%
Mar 2009	19.70%	+2,692.1%
Dec 2008	-0.76%	-113.6%
Sep 2008	5.57%	-77.0%
Jun 2008	24.26%	-17.2%
Mar 2008	29.29%	+0.8%
Dec 2007	29.07%	+6.1%
Sep 2007	27.39%	+6.1%
Jun 2007	25.81%	-3.0%
Mar 2007	26.61%	-6.9%
Dec 2006	28.59%	+19.0%
Sep 2006	24.02%	+25.8%
Jun 2006	19.09%	-2.1%
Mar 2006	19.49%	+35.8%
Dec 2005	14.35%	+229.4%
Sep 2005	-11.09%	-168.4%
Jun 2005	16.22%	-4.9%
Mar 2005	17.05%	-3.6%
Dec 2004	17.69%	+489.7%
Sep 2004	3.00%	-79.1%
Jun 2004	14.34%	+14.9%
Mar 2004	12.48%	-1.6%
Dec 2003	12.68%	-6.8%
Sep 2003	13.60%	+9.9%
Jun 2003	12.38%	-9.0%
Mar 2003	13.60%	+503.6%
Sep 2002	-3.37%	-143.8%
Jun 2002	7.69%	+18.9%
Mar 2002	6.47%	+163.6%
Dec 2001	-10.17%	-511.7%
Sep 2001	2.47%	-95.5%
Jun 2001	54.39%	-16.4%
Mar 2001	65.09%	+2.9%
Sep 2000	63.25%	+1,424.1%
Jun 2000	4.15%	-80.3%
Mar 2000	21.08%	+151.4%
Dec 1999	-41.04%	-421.5%
Sep 1999	-7.87%	-139.2%
Jun 1999	20.06%	+135.3%
Mar 1999	-56.87%	-739.7%
Dec 1998	8.89%	+151.3%
Sep 1998	-17.32%	-346.0%
Jun 1998	7.04%	+295.5%
Mar 1998	1.78%	-

FAQ

What is the current quarterly operating margin of ACGL?: As of today, ACGL quarterly operating margin is 22.70%
What is ACGL quarterly operating margin most recent change?: ACGL quarterly operating margin was up +0.22% on September 30, 2026
What is 1-year change in ACGL quarterly operating margin?: ACGL quarterly operating margin is down -20.07% year-over-year
How far is ACGL quarterly operating margin from its all-time high?: ACGL quarterly operating margin is currently -65.13% below its historical high of 65.09% set on March 31, 2001
How does ACGL quarterly operating margin rank versus sector peers?: ACGL quarterly operating margin is higher than 46.57% of companies in Financial Services sector
When is ACGL next earnings release?: The next earnings release for ACGL is on February 8, 2027

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

ACGL Official Website www.archgroup.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/947484/000094748426000010/0000947484-26-000010-index.htm
ACGL Profile on Yahoo Finance finance.yahoo.com/quote/ACGL
ACGL Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/acgl