What is the current annual operating margin of WRB?

As of today, WRB annual operating margin is 16.80%

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

WRB annual operating margin is down -2.04% year-over-year

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

WRB annual operating margin is up +4.15% over the past 3 years

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

WRB annual operating margin is currently -16.54% below its historical high of 20.13% set on December 31, 2007

How does WRB annual operating margin rank versus sector peers?

WRB annual operating margin is higher than 40.52% of companies in Financial Services sector

When is WRB next annual earnings release?

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

What is the current quarterly operating margin of WRB?

As of today, WRB quarterly operating margin is 54.51%

What is WRB quarterly operating margin most recent change?

WRB quarterly operating margin was up +218.96% on June 30, 2026

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

WRB quarterly operating margin is up +228.57% year-over-year

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

WRB quarterly operating margin is currently at its all-time high

How does WRB quarterly operating margin rank versus sector peers?

WRB quarterly operating margin is higher than 92.63% of companies in Financial Services sector

When is WRB next earnings release?

The next earnings release for WRB is on October 19, 2026

WRB Operating Margin History & Chart Since 1981

Annual Operating Margin

16.80%0.35%-2.04%

December 31, 2025

Summary

Current Value: As of today, WRB annual operating margin is 16.80%, down -2.04% on December 31, 2025
Historical Performance: WRB annual operating margin is up +4.15% over the past 3 years, up +57.45% over the past 5 years
All-Time High Comparison: WRB annual operating margin is currently -16.54% below its historical high of 20.13% set on December 31, 2007
3-Year Low Comparison: WRB annual operating margin is +6.60% above its 3-year low of 15.76% reached on December 31, 2023
Sector Comparison: WRB annual operating margin is higher than 40.52% of companies in Financial Services sector

Operating Margin Chart

beforeafter

Performance

WRB Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Dec 31, 25	16.80%	-2.0%	+4.2%	+57.5%	+11.4%
Quarterly Operating Margin	Jun 30, 26	54.51%	+228.6%	+226.4%	+262.9%	+405.2%
Price	Aug 10, 26	$70.82	+1.2%	+66.1%	+115.2%	+716.9%
PE Ratio	Aug 10, 26	14.56	-8.5%	+3.7%	-2.2%	+39.1%
Annual Revenue	Dec 31, 25	$14.71B	+7.8%	+31.7%	+81.6%	+211.3%
Annual Operating Profit	Dec 31, 25	$2.47B	+5.6%	+37.1%	+185.8%	+246.7%
Annual Gross Margin	Dec 31, 25	0.00%	0.0%	0.0%	0.0%	0.0%
Annual Net Margin	Dec 31, 25	12.14%	-5.6%	-2.1%	+84.5%	+27.5%

Operating Margin Highs

WRB Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	17.15%	Dec 31, 24	-2.0%
5Y	17.15%	Dec 31, 24	-2.0%
All	20.13%	Dec 31, 07	-16.5%

Operating Margin Lows

WRB Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	15.76%	Dec 31, 23	+6.6%
5Y	10.67%	N/A	+57.5%
All	-5.28%	Dec 31, 01	+418.2%

Operating Margin History

Year	Value	Change
2025	16.80%	-2.0%
2024	17.15%	+8.8%
2023	15.76%	-2.3%
2022	16.13%	+7.7%
2021	14.97%	+40.3%
2020	10.67%	-13.6%
2019	12.35%	+0.8%
2018	12.25%	+0.7%
2017	12.17%	-9.2%
2016	13.40%	+11.9%
2015	11.98%	-20.9%
2014	15.15%	+18.6%
2013	12.77%	-9.6%
2012	14.12%	+16.7%
2011	12.10%	-19.8%
2010	15.08%	-9.5%
2009	16.66%	+1.1%
2008	16.48%	-18.1%
2007	20.13%	+3.3%
2006	19.49%	+15.6%
2005	16.86%	+10.8%
2004	15.22%	+2.6%
2003	14.84%	+33.3%

Year	Value	Change
2002	11.13%	+310.8%
2001	-5.28%	-204.1%
2000	5.07%	+602.0%
1999	-1.01%	-114.3%
1998	7.05%	-44.6%
1997	12.72%	+6.0%
1996	12.00%	+10.5%
1995	10.86%	+54.5%
1994	7.03%	-50.5%
1993	14.21%	+9.2%
1992	13.01%	-0.4%
1991	13.06%	-8.4%
1990	14.25%	+7.4%
1989	13.27%	-12.1%
1988	15.09%	+4.1%
1987	14.49%	+39.9%
1986	10.36%	+114.0%
1985	4.84%	+422.7%
1984	-1.50%	+45.3%
1983	-2.74%	-146.7%
1982	5.87%	-21.3%
1981	7.46%	-

FAQ

What is the current annual operating margin of WRB?: As of today, WRB annual operating margin is 16.80%
What is 1-year change in WRB annual operating margin?: WRB annual operating margin is down -2.04% year-over-year
What is 3-year change in WRB annual operating margin?: WRB annual operating margin is up +4.15% over the past 3 years
How far is WRB annual operating margin from its all-time high?: WRB annual operating margin is currently -16.54% below its historical high of 20.13% set on December 31, 2007
How does WRB annual operating margin rank versus sector peers?: WRB annual operating margin is higher than 40.52% of companies in Financial Services sector
When is WRB next annual earnings release?: As of today, the next annual earnings release for WRB has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

54.51%37.42%+218.96%

June 30, 2026

Summary

Current Value: As of today, WRB quarterly operating margin is 54.51%, up +218.96% on June 30, 2026
Historical Performance: WRB quarterly operating margin is up +228.57% year-over-year, up +226.41% over the past 3 years
All-Time High Comparison: WRB quarterly operating margin is currently at its all-time high
3-Year Low Comparison: WRB quarterly operating margin is +284.69% above its 3-year low of 14.17% reached on September 30, 2023
Sector Comparison: WRB quarterly operating margin is higher than 92.63% of companies in Financial Services sector

Performance

WRB Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Jun 30, 26	54.51%	+219.0%	+228.6%	+226.4%	+262.9%
Annual Operating Margin	Dec 31, 25	16.80%	–	-2.0%	+4.2%	+57.5%
Price	Aug 10, 26	$70.82	+6.6%	+1.2%	+66.1%	+115.2%
PE Ratio	Aug 10, 26	14.56	+3.3%	-8.5%	+3.7%	-2.2%
Quarterly Revenue	Jun 30, 26	$3.72B	+0.7%	+1.2%	+24.0%	+61.9%
Quarterly Operating Profit	Jun 30, 26	$3.72B	+490.4%	+511.4%	+644.4%	+980.0%
Quarterly Gross Margin	Jun 30, 26	0.00%	0.0%	0.0%	0.0%	0.0%
Quarterly Net Margin	Jun 30, 26	6.62%	-52.6%	-39.4%	-44.2%	-36.0%

Quarterly Operating Margin Highs

WRB Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	54.51%	Jun 30, 26	at high
3Y	54.51%	Jun 30, 26	at high
5Y	54.51%	Jun 30, 26	at high
All	54.51%	Jun 30, 26	at high

Quarterly Operating Margin Lows

WRB Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	16.36%	Dec 31, 25	+233.2%
3Y	14.17%	Sep 30, 23	+284.7%
5Y	8.53%	Jun 30, 22	+539.0%
All	-18.00%	Dec 31, 01	+402.8%

Quarterly Operating Margin History

Month	Value	Change
Jun 2026	54.51%	+219.0%
Mar 2026	17.09%	+4.5%
Dec 2025	16.36%	-7.7%
Sep 2025	17.72%	+6.8%
Jun 2025	16.59%	-0.2%
Mar 2025	16.62%	-13.7%
Dec 2024	19.26%	+23.4%
Sep 2024	15.61%	+1.6%
Jun 2024	15.37%	-15.5%
Mar 2024	18.20%	+3.5%
Dec 2023	17.59%	+24.1%
Sep 2023	14.17%	-15.1%
Jun 2023	16.70%	+15.8%
Mar 2023	14.42%	-20.2%
Dec 2022	18.07%	+77.7%
Sep 2022	10.17%	+19.2%
Jun 2022	8.53%	-67.4%
Mar 2022	26.18%	+75.1%
Dec 2021	14.95%	+2.1%
Sep 2021	14.64%	-2.5%
Jun 2021	15.02%	-2.0%
Mar 2021	15.33%	-24.2%
Dec 2020	20.23%	+64.2%
Sep 2020	12.32%	+74.8%
Jun 2020	7.05%	+1,368.8%
Mar 2020	0.48%	-94.7%
Dec 2019	9.04%	-18.8%
Sep 2019	11.13%	-28.5%
Jun 2019	15.56%	+14.5%
Mar 2019	13.59%	+33.9%
Dec 2018	10.15%	-15.1%
Sep 2018	11.96%	-8.8%
Jun 2018	13.12%	-5.1%
Mar 2018	13.83%	+11.8%
Dec 2017	12.37%	-5.1%
Sep 2017	13.03%	+17.6%
Jun 2017	11.08%	-8.6%
Mar 2017	12.12%	-10.9%
Dec 2016	13.61%	-25.0%
Sep 2016	18.14%	+87.0%
Jun 2016	9.70%	-16.7%
Mar 2016	11.65%	+10.1%
Dec 2015	10.58%	-22.7%
Sep 2015	13.69%	+14.4%
Jun 2015	11.97%	+3.0%
Mar 2015	11.62%	+4.6%
Dec 2014	11.11%	-33.8%
Sep 2014	16.77%	+1.9%
Jun 2014	16.46%	+1.2%
Mar 2014	16.26%	+32.3%
Dec 2013	12.29%	-11.5%
Sep 2013	13.89%	+14.9%
Jun 2013	12.09%	-5.8%
Mar 2013	12.83%	-21.2%
Dec 2012	16.28%	+40.5%
Sep 2012	11.59%	-9.3%
Jun 2012	12.78%	-17.9%

Month	Value	Change
Mar 2012	15.57%	+20.4%
Dec 2011	12.93%	+36.1%
Sep 2011	9.50%	-12.0%
Jun 2011	10.79%	-29.1%
Mar 2011	15.22%	-11.4%
Dec 2010	17.18%	+38.3%
Sep 2010	12.42%	-16.6%
Jun 2010	14.89%	-5.4%
Mar 2010	15.74%	-14.8%
Dec 2009	18.48%	+20.9%
Sep 2009	15.28%	-10.3%
Jun 2009	17.03%	+127.1%
Mar 2009	7.50%	+10.3%
Dec 2008	6.80%	+296.5%
Sep 2008	-3.46%	-135.5%
Jun 2008	9.74%	-53.3%
Mar 2008	20.87%	+2.7%
Dec 2007	20.32%	+2.0%
Sep 2007	19.92%	-5.8%
Jun 2007	21.14%	-0.5%
Mar 2007	21.24%	-5.2%
Dec 2006	22.41%	+14.3%
Sep 2006	19.60%	+3.5%
Jun 2006	18.94%	-1.2%
Mar 2006	19.17%	-1.9%
Dec 2005	19.54%	+30.2%
Sep 2005	15.01%	-13.1%
Jun 2005	17.27%	+3.6%
Mar 2005	16.67%	+4.3%
Dec 2004	15.99%	+17.1%
Sep 2004	13.66%	-12.7%
Jun 2004	15.64%	-9.5%
Mar 2004	17.28%	+48.3%
Dec 2003	11.65%	-12.3%
Sep 2003	13.29%	-20.3%
Jun 2003	16.67%	+13.2%
Mar 2003	14.72%	+13.8%
Dec 2002	12.93%	+15.2%
Sep 2002	11.22%	+31.1%
Jun 2002	8.56%	-24.3%
Mar 2002	11.31%	+162.8%
Dec 2001	-18.00%	-44.6%
Sep 2001	-12.45%	-344.1%
Jun 2001	5.10%	-8.6%
Mar 2001	5.58%	-27.7%
Dec 2000	7.72%	+83.4%
Sep 2000	4.21%	-0.2%
Jun 2000	4.22%	+10.2%
Mar 2000	3.83%	+136.6%
Dec 1999	-10.47%	-1,496.0%
Sep 1999	0.75%	-79.0%
Jun 1999	3.57%	-29.4%
Mar 1999	5.06%	+565.8%
Dec 1998	0.76%	-87.2%
Sep 1998	5.92%	-41.7%
Jun 1998	10.15%	-13.0%
Mar 1998	11.67%	-

FAQ

What is the current quarterly operating margin of WRB?: As of today, WRB quarterly operating margin is 54.51%
What is WRB quarterly operating margin most recent change?: WRB quarterly operating margin was up +218.96% on June 30, 2026
What is 1-year change in WRB quarterly operating margin?: WRB quarterly operating margin is up +228.57% year-over-year
How far is WRB quarterly operating margin from its all-time high?: WRB quarterly operating margin is currently at its all-time high
How does WRB quarterly operating margin rank versus sector peers?: WRB quarterly operating margin is higher than 92.63% of companies in Financial Services sector
When is WRB next earnings release?: The next earnings release for WRB is on October 19, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

WRB Official Website www.berkley.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/11544/000001154426000003/0000011544-26-000003-index.htm
WRB Profile on Yahoo Finance finance.yahoo.com/quote/WRB
WRB Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/wrb