What is the current annual net margin of WRB?

As of today, WRB annual net margin is 12.14%

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

WRB annual net margin is down -5.60% year-over-year

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

WRB annual net margin is down -2.10% over the past 3 years

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

WRB annual net margin is currently -10.27% below its historical high of 13.53% set on December 31, 2007

How does WRB annual net margin rank versus sector peers?

WRB annual net margin is higher than 40.32% of companies in Financial Services sector

When is WRB next annual earnings release?

The next annual earnings release for WRB is on January 25, 2027

What is the current quarterly net margin of WRB?

As of today, WRB quarterly net margin is 11.99%

What is WRB quarterly net margin most recent change?

WRB quarterly net margin was down -1.48% on September 30, 2026

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

WRB quarterly net margin is down -11.77% year-over-year

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

WRB quarterly net margin is currently -41.05% below its historical high of 20.34% set on March 31, 2022

How does WRB quarterly net margin rank versus sector peers?

WRB quarterly net margin is higher than 39.09% of companies in Financial Services sector

When is WRB next earnings release?

The next earnings release for WRB is on January 25, 2027

WRB Net Margin History & Chart Since 1981

Annual Net Margin

12.14%0.72%-5.60%

December 31, 2025

Summary

Current Value: As of today, WRB annual net margin is 12.14%, down -5.60% on December 31, 2025
Historical Performance: WRB annual net margin is down -2.10% over the past 3 years, up +84.50% over the past 5 years
All-Time High Comparison: WRB annual net margin is currently -10.27% below its historical high of 13.53% set on December 31, 2007
3-Year Low Comparison: WRB annual net margin is +6.49% above its 3-year low of 11.40% reached on December 31, 2023
Sector Comparison: WRB annual net margin is higher than 40.32% of companies in Financial Services sector

Net Margin Chart

beforeafter

Performance

WRB Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Net Margin	Dec 31, 25	12.14%	-5.6%	-2.1%	+84.5%	+27.5%
Quarterly Net Margin	Sep 30, 26	11.99%	-11.8%	+9.0%	+8.7%	+100.8%
Price	Oct 30, 26	$73.86	+3.2%	+66.1%	+108.8%	+609.6%
PE Ratio	Oct 30, 26	15.63	+4.0%	+16.3%	+9.2%	+20.8%
Annual Revenue	Dec 31, 25	$14.71B	+7.8%	+31.7%	+81.6%	+211.3%
Annual Net Income	Dec 31, 25	$1.78B	+1.7%	+28.9%	+234.9%	+297.0%
Annual Gross Margin	Dec 31, 25	0.00%	0.0%	0.0%	0.0%	0.0%
Annual Operating Margin	Dec 31, 25	16.80%	-2.0%	+4.2%	+57.5%	+11.4%

Net Margin Highs

WRB Annual Net Margin Highs Comparison
Period	High	Date	Current
3Y	12.86%	Dec 31, 24	-5.6%
5Y	12.86%	Dec 31, 24	-5.6%
All	13.53%	Dec 31, 07	-10.3%

Net Margin Lows

WRB Annual Net Margin Lows Comparison
Period	Low	Date	Current
3Y	11.40%	Dec 31, 23	+6.5%
5Y	6.58%	N/A	+84.5%
All	-4.88%	Dec 31, 01	+348.8%

Net Margin History

Year	Value	Change
2025	12.14%	-5.6%
2024	12.86%	+12.8%
2023	11.40%	-8.1%
2022	12.40%	+13.8%
2021	10.90%	+65.7%
2020	6.58%	-24.0%
2019	8.66%	+2.6%
2018	8.44%	+17.2%
2017	7.20%	-8.6%
2016	7.88%	+12.6%
2015	7.00%	-23.2%
2014	9.11%	+15.6%
2013	7.88%	-10.1%
2012	8.77%	+15.5%
2011	7.59%	-20.3%
2010	9.52%	+46.2%
2009	6.51%	+19.0%
2008	5.47%	-59.6%
2007	13.53%	+3.2%
2006	13.11%	+19.2%
2005	11.00%	+11.7%
2004	9.85%	+5.3%
2003	9.35%	+35.7%

Year	Value	Change
2002	6.89%	+241.2%
2001	-4.88%	-325.9%
2000	2.16%	+208.0%
1999	-2.00%	-155.2%
1998	3.62%	-48.6%
1997	7.04%	-4.1%
1996	7.34%	+15.0%
1995	6.38%	+64.0%
1994	3.89%	-56.1%
1993	8.87%	+8.3%
1992	8.19%	-4.9%
1991	8.61%	+32.1%
1990	6.52%	-36.0%
1989	10.18%	-8.5%
1988	11.12%	+5.2%
1987	10.57%	+42.6%
1986	7.41%	+77.7%
1985	4.17%	+254.4%
1984	-2.70%	-23.3%
1983	-2.19%	+44.1%
1982	-3.92%	-179.4%
1981	4.94%	-

FAQ

What is the current annual net margin of WRB?: As of today, WRB annual net margin is 12.14%
What is 1-year change in WRB annual net margin?: WRB annual net margin is down -5.60% year-over-year
What is 3-year change in WRB annual net margin?: WRB annual net margin is down -2.10% over the past 3 years
How far is WRB annual net margin from its all-time high?: WRB annual net margin is currently -10.27% below its historical high of 13.53% set on December 31, 2007
How does WRB annual net margin rank versus sector peers?: WRB annual net margin is higher than 40.32% of companies in Financial Services sector
When is WRB next annual earnings release?: The next annual earnings release for WRB is on January 25, 2027

Net Margin Formula

Net Margin = Net Income

Revenue × 100%

Quarterly Net Margin

11.99%0.18%-1.48%

September 30, 2026

Summary

Current Value: As of today, WRB quarterly net margin is 11.99%, down -1.48% on September 30, 2026
Historical Performance: WRB quarterly net margin is down -11.77% year-over-year, up +9.00% over the past 3 years
All-Time High Comparison: WRB quarterly net margin is currently -41.05% below its historical high of 20.34% set on March 31, 2022
3-Year Low Comparison: WRB quarterly net margin is +11.64% above its 3-year low of 10.74% reached on September 30, 2024
Sector Comparison: WRB quarterly net margin is higher than 39.09% of companies in Financial Services sector

Performance

WRB Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Net Margin	Sep 30, 26	11.99%	-1.5%	-11.8%	+9.0%	+8.7%
Annual Net Margin	Dec 31, 25	12.14%	–	-5.6%	-2.1%	+84.5%
Price	Oct 30, 26	$73.86	+0.7%	+3.2%	+66.1%	+108.8%
PE Ratio	Oct 30, 26	15.63	+3.6%	+4.0%	+16.3%	+9.2%
Quarterly Revenue	Sep 30, 26	$3.74B	+0.6%	-0.8%	+23.4%	+54.2%
Quarterly Net Income	Sep 30, 26	$448.33M	-0.9%	-12.4%	+34.5%	+67.7%
Quarterly Gross Margin	Sep 30, 26	0.00%	0.0%	0.0%	0.0%	0.0%
Quarterly Operating Margin	Sep 30, 26	16.07%	-1.9%	-9.3%	+13.4%	+9.8%

Quarterly Net Margin Highs

WRB Quarterly Net Margin Highs Comparison
Period	High	Date	Current
1Y	13.97%	Mar 31, 26	-14.2%
3Y	15.69%	Dec 31, 24	-23.6%
5Y	20.34%	Mar 31, 22	-41.0%
All	20.34%	Mar 31, 22	-41.0%

Quarterly Net Margin Lows

WRB Quarterly Net Margin Lows Comparison
Period	Low	Date	Current
1Y	11.99%	Sep 30, 26	at low
3Y	10.74%	Sep 30, 24	+11.6%
5Y	7.14%	Jun 30, 22	+67.9%
All	-13.89%	Dec 31, 01	+186.3%

Quarterly Net Margin History

Month	Value	Change
Sep 2026	11.99%	-1.5%
Jun 2026	12.17%	-12.9%
Mar 2026	13.97%	+14.3%
Dec 2025	12.22%	-10.1%
Sep 2025	13.59%	+24.5%
Jun 2025	10.92%	-7.1%
Mar 2025	11.76%	-25.0%
Dec 2024	15.69%	+46.1%
Sep 2024	10.74%	-4.3%
Jun 2024	11.22%	-17.3%
Mar 2024	13.57%	+9.6%
Dec 2023	12.38%	+12.5%
Sep 2023	11.00%	-7.3%
Jun 2023	11.87%	+16.1%
Mar 2023	10.22%	-19.3%
Dec 2022	12.67%	+49.8%
Sep 2022	8.46%	+18.5%
Jun 2022	7.14%	-64.9%
Mar 2022	20.34%	+78.1%
Dec 2021	11.42%	+3.5%
Sep 2021	11.03%	+6.6%
Jun 2021	10.35%	-3.6%
Mar 2021	10.74%	-20.5%
Dec 2020	13.51%	+80.9%
Sep 2020	7.47%	+101.9%
Jun 2020	3.70%	+2,047.4%
Mar 2020	-0.19%	-103.1%
Dec 2019	6.06%	-27.9%
Sep 2019	8.40%	-21.9%
Jun 2019	10.75%	+14.6%
Mar 2019	9.38%	+34.4%
Dec 2018	6.98%	-17.8%
Sep 2018	8.49%	-10.3%
Jun 2018	9.46%	+6.8%
Mar 2018	8.86%	+9.7%
Dec 2017	8.08%	+0.7%
Sep 2017	8.02%	+35.2%
Jun 2017	5.93%	-11.1%
Mar 2017	6.67%	-14.4%
Dec 2016	7.79%	-28.7%
Sep 2016	10.93%	+86.2%
Jun 2016	5.87%	-11.7%
Mar 2016	6.65%	+9.6%
Dec 2015	6.07%	-26.1%
Sep 2015	8.21%	+19.3%
Jun 2015	6.88%	+1.3%
Mar 2015	6.79%	+9.2%
Dec 2014	6.22%	-39.4%
Sep 2014	10.26%	+2.3%
Jun 2014	10.03%	+0.9%
Mar 2014	9.94%	+24.6%
Dec 2013	7.98%	-5.7%
Sep 2013	8.46%	+15.4%
Jun 2013	7.33%	-5.3%
Mar 2013	7.74%	-24.8%
Dec 2012	10.29%	+44.7%
Sep 2012	7.11%	-7.5%
Jun 2012	7.69%	-21.6%
Mar 2012	9.81%	+14.9%
Dec 2011	8.54%	+43.0%
Sep 2011	5.97%	-7.6%
Jun 2011	6.46%	-31.0%
Mar 2011	9.36%	-9.2%
Dec 2010	10.31%	+29.5%
Sep 2010	7.96%	-16.0%
Jun 2010	9.48%	-8.0%
Mar 2010	10.30%	-9.2%
Dec 2009	11.34%	+35.3%
Sep 2009	8.38%	+4.6%
Jun 2009	8.01%	+526.1%
Mar 2009	-1.88%	-151.8%
Dec 2008	3.63%	+237.5%
Sep 2008	-2.64%	-139.5%
Jun 2008	6.69%	-51.2%
Mar 2008	13.71%	+3.5%
Dec 2007	13.25%	+2.9%
Sep 2007	12.88%	-6.5%
Jun 2007	13.78%	-0.8%
Mar 2007	13.89%	-5.2%
Dec 2006	14.65%	+14.9%
Sep 2006	12.75%	+4.3%
Jun 2006	12.23%	-1.5%
Mar 2006	12.41%	-1.0%
Dec 2005	12.54%	+29.9%
Sep 2005	9.65%	-13.1%
Jun 2005	11.10%	+6.4%

Month	Value	Change
Mar 2005	10.43%	+4.9%
Dec 2004	9.94%	+15.3%
Sep 2004	8.62%	-12.8%
Jun 2004	9.88%	-8.6%
Mar 2004	10.81%	+16.1%
Dec 2003	9.31%	+10.3%
Sep 2003	8.44%	-19.5%
Jun 2003	10.48%	+16.1%
Mar 2003	9.03%	-10.3%
Dec 2002	10.07%	+59.3%
Sep 2002	6.32%	+65.4%
Jun 2002	3.82%	-39.5%
Mar 2002	6.31%	+145.4%
Dec 2001	-13.89%	-48.7%
Sep 2001	-9.34%	-534.4%
Jun 2001	2.15%	-13.3%
Mar 2001	2.48%	-37.1%
Dec 2000	3.94%	+120.1%
Sep 2000	1.79%	+10.5%
Jun 2000	1.62%	+51.4%
Mar 2000	1.07%	+111.2%
Dec 1999	-9.58%	-4,461.9%
Sep 1999	-0.21%	-113.9%
Jun 1999	1.51%	+79.8%
Mar 1999	0.84%	+278.7%
Dec 1998	-0.47%	-115.6%
Sep 1998	3.01%	-47.2%
Jun 1998	5.70%	-14.2%
Mar 1998	6.64%	+3.9%
Dec 1997	6.39%	-11.3%
Sep 1997	7.20%	+17.5%
Jun 1997	6.13%	-29.1%
Mar 1997	8.64%	+10.9%
Dec 1996	7.79%	+0.6%
Sep 1996	7.74%	+9.0%
Jun 1996	7.10%	+5.0%
Mar 1996	6.76%	+11.9%
Dec 1995	6.04%	+6.5%
Sep 1995	5.67%	-8.8%
Jun 1995	6.22%	+4.7%
Mar 1995	5.94%	+11.7%
Dec 1994	5.32%	+84.1%
Sep 1994	2.89%	-58.9%
Jun 1994	7.04%	+56.4%
Mar 1994	4.50%	-50.1%
Dec 1993	9.02%	+5.0%
Sep 1993	8.59%	+1.9%
Jun 1993	8.43%	-11.3%
Mar 1993	9.50%	-12.1%
Dec 1992	10.81%	+54.6%
Sep 1992	6.99%	-22.0%
Jun 1992	8.96%	-12.2%
Mar 1992	10.20%	+20.6%
Dec 1991	8.46%	-9.8%
Sep 1991	9.38%	+9.3%
Jun 1991	8.58%	+7.5%
Mar 1991	7.98%	+27.9%
Dec 1990	6.24%	+524.0%
Sep 1990	1.00%	-89.2%
Jun 1990	9.28%	-10.8%
Mar 1990	10.40%	+1.7%
Dec 1989	10.23%	+14.7%
Sep 1989	8.92%	-7.9%
Jun 1989	9.69%	-17.7%
Mar 1989	11.77%	+14.2%
Dec 1988	10.31%	-1.2%
Sep 1988	10.43%	-7.0%
Jun 1988	11.21%	-10.6%
Mar 1988	12.54%	+13.1%
Dec 1987	11.09%	+17.1%
Sep 1987	9.47%	-0.7%
Jun 1987	9.54%	-17.1%
Mar 1987	11.51%	+11.4%
Dec 1986	10.33%	+78.4%
Sep 1986	5.79%	+31.3%
Jun 1986	4.41%	-41.4%
Mar 1986	7.53%	+44.3%
Dec 1985	5.22%	+387.9%
Sep 1985	1.07%	-70.7%
Jun 1985	3.65%	+33.7%
Mar 1985	2.73%	+211.4%
Dec 1984	-2.45%	-1,120.8%
Sep 1984	0.24%	+101.9%
Jun 1984	-12.74%	-810.0%
Mar 1984	-1.40%	-

FAQ

What is the current quarterly net margin of WRB?: As of today, WRB quarterly net margin is 11.99%
What is WRB quarterly net margin most recent change?: WRB quarterly net margin was down -1.48% on September 30, 2026
What is 1-year change in WRB quarterly net margin?: WRB quarterly net margin is down -11.77% year-over-year
How far is WRB quarterly net margin from its all-time high?: WRB quarterly net margin is currently -41.05% below its historical high of 20.34% set on March 31, 2022
How does WRB quarterly net margin rank versus sector peers?: WRB quarterly net margin is higher than 39.09% of companies in Financial Services sector
When is WRB next earnings release?: The next earnings release for WRB is on January 25, 2027

Net Margin Formula

Net Margin = Net 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