What is the current annual book value of MKL?

As of today, MKL annual book value is $18.60B

What is 1-year change in MKL annual book value?

MKL annual book value is up +13.93% year-over-year

What is 3-year change in MKL annual book value?

MKL annual book value is up +48.08% over the past 3 years

How far is MKL annual book value from its all-time high?

MKL annual book value is currently at its all-time high

How does MKL annual book value rank versus sector peers?

MKL annual book value is higher than 95.43% of companies in Financial Services sector

When is MKL next annual earnings release?

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

What is the current quarterly book value of MKL?

As of today, MKL quarterly book value is $19.01B

What is MKL quarterly book value most recent change?

MKL quarterly book value was up +4.82% on June 30, 2026

What is 1-year change in MKL quarterly book value?

MKL quarterly book value is up +9.74% year-over-year

How far is MKL quarterly book value from its all-time high?

MKL quarterly book value is currently at its all-time high

How does MKL quarterly book value rank versus sector peers?

MKL quarterly book value is higher than 95.69% of companies in Financial Services sector

When is MKL next earnings release?

The next earnings release for MKL is on October 28, 2026

MKL Book Value History & Chart Since 1985

Annual Book Value

$18.60B$2.27B+13.93%

December 31, 2025

Summary

Current Value: As of today, MKL annual book value is $18.60B, up +13.93% on December 31, 2025
Historical Performance: MKL annual book value is up +48.08% over the past 3 years, up +52.34% over the past 5 years
All-Time High Comparison: MKL annual book value is currently at its all-time high
3-Year Low Comparison: MKL annual book value is +48.08% above its 3-year low of $12.56B reached on an earlier date
Sector Comparison: MKL annual book value is higher than 95.43% of companies in Financial Services sector

Book Value Chart

beforeafter

Performance

MKL Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Book Value	Dec 31, 25	$18.60B	+13.9%	+48.1%	+52.3%	+486.4%
Quarterly Book Value	Jun 30, 26	$19.01B	+9.7%	+39.8%	+42.0%	+478.9%
Price	Aug 19, 26	$1,795.04	-9.0%	+20.1%	+41.5%	+376.1%
	Dec 31, 25	$51.21B	+8.2%	+30.4%	+49.5%	+401.2%
	Dec 31, 25	$32.11B	+7.5%	+25.7%	+51.4%	+356.8%
	Aug 19, 26	1.17	-18.8%	-19.9%	-10.0%	+5.4%
	Dec 31, 25	$18.60B	+9.9%	+41.4%	+45.3%	+486.4%
Market Cap	Aug 19, 26	$22B	-10.9%	+12.0%	+27.6%	+508.5%

Book Value Highs

MKL Annual Book Value Highs Comparison
Period	High	Date	Current
3Y	$18.60B	Dec 31, 25	at high
5Y	$18.60B	Dec 31, 25	at high
All	$18.60B	Dec 31, 25	at high

Book Value Lows

MKL Annual Book Value Lows Comparison
Period	Low	Date	Current
3Y	$12.56B	N/A	+48.1%
5Y	$12.21B	N/A	+52.3%
All	$6.50M	Dec 31, 85	>+9999.0%

Book Value History

Year	Value	Change
2025	$18.60B	+13.9%
2024	$16.32B	+13.4%
2023	$14.39B	+14.6%
2022	$12.56B	-11.1%
2021	$14.13B	+15.7%
2020	$12.21B	+10.3%
2019	$11.07B	+21.9%
2018	$9.08B	-4.5%
2017	$9.50B	+12.3%
2016	$8.46B	+8.0%
2015	$7.83B	+3.2%
2014	$7.59B	+13.8%
2013	$6.67B	+71.6%
2012	$3.89B	+14.8%
2011	$3.39B	+6.8%
2010	$3.17B	+14.3%
2009	$2.77B	+27.2%
2008	$2.18B	-17.4%
2007	$2.64B	+15.0%
2006	$2.30B	+34.7%
2005	$1.71B	+3.0%

Year	Value	Change
2004	$1.66B	+19.8%
2003	$1.38B	+19.3%
2002	$1.16B	+6.8%
2001	$1.09B	+44.2%
2000	$752.37M	+104.4%
1999	$368.05M	+11.8%
1998	$329.29M	+21.3%
1997	$271.55M	+20.9%
1996	$224.58M	+25.2%
1995	$179.45M	+23.9%
1994	$144.79M	+12.9%
1993	$128.27M	+22.8%
1992	$104.48M	+35.5%
1991	$77.13M	+23.0%
1990	$62.72M	+3.7%
1989	$60.47M	+37.8%
1988	$43.89M	+103.2%
1987	$21.60M	+32.5%
1986	$16.30M	+150.8%
1985	$6.50M	-

FAQ

What is the current annual book value of MKL?: As of today, MKL annual book value is $18.60B
What is 1-year change in MKL annual book value?: MKL annual book value is up +13.93% year-over-year
What is 3-year change in MKL annual book value?: MKL annual book value is up +48.08% over the past 3 years
How far is MKL annual book value from its all-time high?: MKL annual book value is currently at its all-time high
How does MKL annual book value rank versus sector peers?: MKL annual book value is higher than 95.43% of companies in Financial Services sector
When is MKL next annual earnings release?: As of today, the next annual earnings release for MKL has not been scheduled

Book Value Formula

Book Value = −

Quarterly Book Value

$19.01B$873.54M+4.82%

June 30, 2026

Summary

Current Value: As of today, MKL quarterly book value is $19.01B, up +4.82% on June 30, 2026
Historical Performance: MKL quarterly book value is up +9.74% year-over-year, up +39.81% over the past 3 years
All-Time High Comparison: MKL quarterly book value is currently at its all-time high
3-Year Low Comparison: MKL quarterly book value is +41.76% above its 3-year low of $13.41B reached on September 30, 2023
Sector Comparison: MKL quarterly book value is higher than 95.69% of companies in Financial Services sector

Performance

MKL Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Book Value	Jun 30, 26	$19.01B	+4.8%	+9.7%	+39.8%	+42.0%
Annual Book Value	Dec 31, 25	$18.60B	–	+13.9%	+48.1%	+52.3%
Price	Aug 19, 26	$1,795.04	-3.4%	-9.0%	+20.1%	+41.5%
	Jun 30, 26	$51.54B	+2.8%	+4.3%	+24.5%	+37.6%
	Jun 30, 26	$32.07B	+1.9%	+1.6%	+20.1%	+38.1%
	Aug 19, 26	1.17	-8.6%	-18.8%	-19.9%	-10.0%
	Jun 30, 26	$19.01B	+4.8%	+9.7%	+34.0%	+36.0%
Market Cap	Aug 19, 26	$22B	-4.4%	-10.9%	+12.0%	+27.6%

Quarterly Book Value Highs

MKL Quarterly Book Value Highs Comparison
Period	High	Date	Current
1Y	$19.01B	Jun 30, 26	at high
3Y	$19.01B	Jun 30, 26	at high
5Y	$19.01B	Jun 30, 26	at high
All	$19.01B	Jun 30, 26	at high

Quarterly Book Value Lows

MKL Quarterly Book Value Lows Comparison
Period	Low	Date	Current
1Y	$17.32B	N/A	+9.7%
3Y	$13.41B	Sep 30, 23	+41.8%
5Y	$11.70B	Sep 30, 22	+62.4%
All	$6.50M	Dec 31, 85	>+9999.0%

Quarterly Book Value History

Month	Value	Change
Jun 2026	$19.01B	+4.8%
Mar 2026	$18.13B	-2.5%
Dec 2025	$18.60B	+3.1%
Sep 2025	$18.04B	+4.2%
Jun 2025	$17.32B	+4.6%
Mar 2025	$16.56B	+1.4%
Dec 2024	$16.32B	-0.6%
Sep 2024	$16.42B	+7.6%
Jun 2024	$15.26B	+0.8%
Mar 2024	$15.14B	+5.2%
Dec 2023	$14.39B	+7.3%
Sep 2023	$13.41B	-1.4%
Jun 2023	$13.59B	+3.4%
Mar 2023	$13.15B	+4.7%
Dec 2022	$12.56B	+7.3%
Sep 2022	$11.70B	-3.8%
Jun 2022	$12.16B	-10.0%
Mar 2022	$13.51B	-4.4%
Dec 2021	$14.13B	+5.2%
Sep 2021	$13.42B	+0.3%
Jun 2021	$13.38B	+6.5%
Mar 2021	$12.57B	+3.0%
Dec 2020	$12.21B	+8.0%
Sep 2020	$11.30B	+4.6%
Jun 2020	$10.80B	+11.1%
Mar 2020	$9.72B	-12.2%
Dec 2019	$11.07B	+4.2%
Sep 2019	$10.62B	+2.2%
Jun 2019	$10.40B	+6.1%
Mar 2019	$9.80B	+7.9%
Dec 2018	$9.08B	-7.2%
Sep 2018	$9.78B	+3.2%
Jun 2018	$9.48B	+1.7%
Mar 2018	$9.32B	-1.9%
Dec 2017	$9.50B	+6.7%
Sep 2017	$8.91B	-0.5%
Jun 2017	$8.95B	+3.5%
Mar 2017	$8.65B	+2.3%
Dec 2016	$8.46B	-0.8%
Sep 2016	$8.53B	+1.1%
Jun 2016	$8.44B	+2.4%
Mar 2016	$8.24B	+5.2%
Dec 2015	$7.83B	+1.8%
Sep 2015	$7.70B	-0.6%
Jun 2015	$7.74B	-1.6%
Mar 2015	$7.87B	+3.6%
Dec 2014	$7.59B	+5.8%
Sep 2014	$7.18B	+0.4%
Jun 2014	$7.14B	+3.5%
Mar 2014	$6.90B	+3.4%
Dec 2013	$6.67B	+3.3%
Sep 2013	$6.46B	+2.2%
Jun 2013	$6.32B	+52.3%
Mar 2013	$4.15B	+6.8%
Dec 2012	$3.89B	+2.2%
Sep 2012	$3.81B	+4.1%
Jun 2012	$3.66B	+1.5%
Mar 2012	$3.60B	+6.3%
Dec 2011	$3.39B	+5.5%
Sep 2011	$3.21B	-2.2%
Jun 2011	$3.28B	+2.6%
Mar 2011	$3.20B	+0.8%
Dec 2010	$3.17B	+3.7%
Sep 2010	$3.06B	+7.3%
Jun 2010	$2.85B	-1.9%
Mar 2010	$2.90B	+4.7%
Dec 2009	$2.77B	+3.0%
Sep 2009	$2.69B	+14.5%
Jun 2009	$2.35B	+7.9%
Mar 2009	$2.18B	-0.0%
Dec 2008	$2.18B	-5.7%
Sep 2008	$2.31B	-7.1%
Jun 2008	$2.49B	-4.8%
Mar 2008	$2.61B	-1.0%
Dec 2007	$2.64B	+3.1%
Sep 2007	$2.56B	+4.6%
Jun 2007	$2.45B	+3.2%

Month	Value	Change
Mar 2007	$2.37B	+3.3%
Dec 2006	$2.30B	+16.2%
Sep 2006	$1.98B	+13.7%
Jun 2006	$1.74B	+1.9%
Mar 2006	$1.71B	+0.0%
Dec 2005	$1.71B	+6.9%
Sep 2005	$1.60B	-8.9%
Jun 2005	$1.75B	+7.6%
Mar 2005	$1.63B	-1.7%
Dec 2004	$1.66B	+10.0%
Sep 2004	$1.51B	+5.2%
Jun 2004	$1.43B	-2.9%
Mar 2004	$1.47B	+6.7%
Dec 2003	$1.38B	+6.2%
Sep 2003	$1.30B	-2.0%
Jun 2003	$1.33B	+12.8%
Mar 2003	$1.18B	+1.6%
Dec 2002	$1.16B	+2.1%
Sep 2002	$1.14B	+0.7%
Jun 2002	$1.13B	+3.5%
Mar 2002	$1.09B	+0.4%
Dec 2001	$1.09B	+19.2%
Sep 2001	$910.67M	-7.6%
Jun 2001	$985.09M	+2.5%
Mar 2001	$961.42M	+27.8%
Dec 2000	$752.37M	+8.9%
Sep 2000	$690.76M	+2.8%
Jun 2000	$671.64M	-0.7%
Mar 2000	$676.54M	+83.8%
Dec 1999	$368.05M	+0.9%
Sep 1999	$364.82M	+2.5%
Jun 1999	$356.02M	+3.5%
Mar 1999	$344.05M	+4.5%
Dec 1998	$329.29M	+5.6%
Sep 1998	$311.97M	+4.1%
Jun 1998	$299.79M	+5.3%
Mar 1998	$284.77M	-20.2%
Dec 1997	$356.80M	-27.5%
Sep 1997	$492.00M	+59.1%
Jun 1997	$309.20M	+13.9%
Mar 1997	$271.50M	+1.2%
Dec 1996	$268.30M	+8.3%
Sep 1996	$247.80M	+6.7%
Jun 1996	$232.30M	+10.8%
Mar 1996	$209.60M	-1.8%
Dec 1995	$213.40M	+10.0%
Sep 1995	$194.00M	+7.8%
Jun 1995	$179.90M	+13.6%
Mar 1995	$158.30M	+14.3%
Dec 1994	$138.50M	-2.3%
Sep 1994	$141.80M	+4.7%
Jun 1994	$135.40M	-4.7%
Mar 1994	$142.10M	-5.7%
Dec 1993	$150.70M	+12.5%
Sep 1993	$134.00M	+10.4%
Jun 1993	$121.40M	+1.8%
Mar 1993	$119.20M	+9.1%
Dec 1992	$109.30M	+7.7%
Sep 1992	$101.50M	+1.9%
Jun 1992	$99.60M	+0.6%
Mar 1992	$99.00M	+19.0%
Dec 1991	$83.20M	+10.2%
Sep 1991	$75.50M	+7.2%
Jun 1991	$70.40M	+2.3%
Mar 1991	$68.80M	+25.8%
Dec 1990	$54.70M	+6.6%
Sep 1990	$51.30M	-16.9%
Jun 1990	$61.70M	+3.7%
Mar 1990	$59.50M	-4.0%
Dec 1989	$62.00M	+5.3%
Sep 1989	$58.90M	+6.5%
Jun 1989	$55.30M	+17.4%
Dec 1988	$47.10M	+118.1%
Dec 1987	$21.60M	+32.5%
Dec 1986	$16.30M	+150.8%
Dec 1985	$6.50M	-

FAQ

What is the current quarterly book value of MKL?: As of today, MKL quarterly book value is $19.01B
What is MKL quarterly book value most recent change?: MKL quarterly book value was up +4.82% on June 30, 2026
What is 1-year change in MKL quarterly book value?: MKL quarterly book value is up +9.74% year-over-year
How far is MKL quarterly book value from its all-time high?: MKL quarterly book value is currently at its all-time high
How does MKL quarterly book value rank versus sector peers?: MKL quarterly book value is higher than 95.69% of companies in Financial Services sector
When is MKL next earnings release?: The next earnings release for MKL is on October 28, 2026

Book Value Formula

Book Value = −

Data Sources & References

MKL Official Website www.mklgroup.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1096343/000109634326000008/0001096343-26-000008-index.htm
MKL Profile on Yahoo Finance finance.yahoo.com/quote/MKL
MKL Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/mkl