What is the current annual book value of CMS?

As of today, CMS annual book value is $8.92B

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

CMS annual book value is up +11.42% year-over-year

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

CMS annual book value is up +31.35% over the past 3 years

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

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

How does CMS annual book value rank versus sector peers?

CMS annual book value is higher than 73.04% of companies in Utilities sector

When is CMS next annual earnings release?

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

What is the current quarterly book value of CMS?

As of today, CMS quarterly book value is $9.55B

What is CMS quarterly book value most recent change?

CMS quarterly book value was up +3.33% on June 30, 2026

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

CMS quarterly book value is up +16.89% year-over-year

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

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

How does CMS quarterly book value rank versus sector peers?

CMS quarterly book value is higher than 73.21% of companies in Utilities sector

When is CMS next earnings release?

The next earnings release for CMS is on October 29, 2026

CMS Book Value History & Chart Since 1980

Annual Book Value

$8.92B$914.00M+11.42%

December 31, 2025

Summary

Current Value: As of today, CMS annual book value is $8.92B, up +11.42% on December 31, 2025
Historical Performance: CMS annual book value is up +31.35% over the past 3 years, up +62.30% over the past 5 years
All-Time High Comparison: CMS annual book value is currently at its all-time high
3-Year Low Comparison: CMS annual book value is +31.35% above its 3-year low of $6.79B reached on an earlier date
Sector Comparison: CMS annual book value is higher than 73.04% of companies in Utilities sector

Book Value Chart

beforeafter

Performance

CMS Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Book Value	Dec 31, 25	$8.92B	+11.4%	+31.4%	+62.3%	+219.4%
Quarterly Book Value	Jun 30, 26	$9.55B	+16.9%	+38.0%	+64.7%	+222.8%
Price	Aug 4, 26	$71.95	-3.6%	+24.6%	+13.7%	+300.2%
	Dec 31, 25	$40.39B	+10.6%	+28.8%	+36.1%	+158.6%
	Dec 31, 25	$30.68B	+10.5%	+29.1%	+30.1%	+140.1%
	Aug 4, 26	2.33	-15.0%	-4.1%	-26.3%	+52.3%
	Dec 31, 25	$9.14B	+11.1%	+30.4%	+66.4%	+227.4%
Market Cap	Aug 4, 26	$22B	-0.6%	+32.0%	+21.3%	+390.9%

Book Value Highs

CMS Annual Book Value Highs Comparison
Period	High	Date	Current
3Y	$8.92B	Dec 31, 25	at high
5Y	$8.92B	Dec 31, 25	at high
All	$8.92B	Dec 31, 25	at high

Book Value Lows

CMS Annual Book Value Lows Comparison
Period	Low	Date	Current
3Y	$6.79B	N/A	+31.4%
5Y	$5.50B	N/A	+62.3%
All	$727.00M	Dec 31, 92	+1127.0%

Book Value History

Year	Value	Change
2025	$8.92B	+11.4%
2024	$8.01B	+9.4%
2023	$7.32B	+7.8%
2022	$6.79B	+6.0%
2021	$6.41B	+16.6%
2020	$5.50B	+9.5%
2019	$5.02B	+5.5%
2018	$4.75B	+7.1%
2017	$4.44B	+4.4%
2016	$4.25B	+8.0%
2015	$3.94B	+7.3%
2014	$3.67B	+6.3%
2013	$3.45B	+8.1%
2012	$3.19B	+5.5%
2011	$3.03B	+8.4%
2010	$2.79B	+7.3%
2009	$2.60B	+5.6%
2008	$2.46B	+15.6%
2007	$2.13B	-4.7%
2006	$2.23B	-3.8%
2005	$2.32B	+12.1%
2004	$2.07B	+30.7%
2003	$1.59B	+39.9%

Year	Value	Change
2002	$1.13B	-40.1%
2001	$1.89B	-19.9%
2000	$2.36B	-3.9%
1999	$2.46B	+10.8%
1998	$2.22B	+12.1%
1997	$1.98B	+16.2%
1996	$1.70B	+15.9%
1995	$1.47B	+32.7%
1994	$1.11B	+14.6%
1993	$966.00M	+32.9%
1992	$727.00M	-31.4%
1991	$1.06B	-24.4%
1990	$1.40B	-28.5%
1989	$1.96B	+17.9%
1988	$1.66B	-16.8%
1987	$2.00B	+3.2%
1986	$1.94B	+2.2%
1985	$1.89B	-17.0%
1984	$2.28B	+0.8%
1983	$2.26B	+19.2%
1982	$1.90B	+13.4%
1981	$1.67B	+5.5%
1980	$1.59B	-

FAQ

What is the current annual book value of CMS?: As of today, CMS annual book value is $8.92B
What is 1-year change in CMS annual book value?: CMS annual book value is up +11.42% year-over-year
What is 3-year change in CMS annual book value?: CMS annual book value is up +31.35% over the past 3 years
How far is CMS annual book value from its all-time high?: CMS annual book value is currently at its all-time high
How does CMS annual book value rank versus sector peers?: CMS annual book value is higher than 73.04% of companies in Utilities sector
When is CMS next annual earnings release?: As of today, the next annual earnings release for CMS has not been scheduled

Book Value Formula

Book Value = −

Quarterly Book Value

$9.55B$308.00M+3.33%

June 30, 2026

Summary

Current Value: As of today, CMS quarterly book value is $9.55B, up +3.33% on June 30, 2026
Historical Performance: CMS quarterly book value is up +16.89% year-over-year, up +37.99% over the past 3 years
All-Time High Comparison: CMS quarterly book value is currently at its all-time high
3-Year Low Comparison: CMS quarterly book value is +37.99% above its 3-year low of $6.92B reached on an earlier date
Sector Comparison: CMS quarterly book value is higher than 73.21% of companies in Utilities sector

Performance

CMS Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Book Value	Jun 30, 26	$9.55B	+3.3%	+16.9%	+38.0%	+64.7%
Annual Book Value	Dec 31, 25	$8.92B	–	+11.4%	+31.4%	+62.3%
Price	Aug 4, 26	$71.95	-4.9%	-3.6%	+24.6%	+13.7%
	Jun 30, 26	$40.91B	+1.5%	+8.5%	+26.8%	+36.6%
	Jun 30, 26	$30.51B	+0.9%	+6.2%	+24.2%	+29.3%
	Aug 4, 26	2.33	-7.9%	-15.0%	-4.1%	-26.3%
	Jun 30, 26	$9.77B	+3.3%	+16.4%	+36.8%	+68.6%
Market Cap	Aug 4, 26	$22B	-4.9%	-0.6%	+32.0%	+21.3%

Quarterly Book Value Highs

CMS Quarterly Book Value Highs Comparison
Period	High	Date	Current
1Y	$9.55B	Jun 30, 26	at high
3Y	$9.55B	Jun 30, 26	at high
5Y	$9.55B	Jun 30, 26	at high
All	$9.55B	Jun 30, 26	at high

Quarterly Book Value Lows

CMS Quarterly Book Value Lows Comparison
Period	Low	Date	Current
1Y	$8.17B	N/A	+16.9%
3Y	$6.92B	N/A	+38.0%
5Y	$5.80B	N/A	+64.7%
All	$1.04B	Mar 31, 94	+816.5%

Quarterly Book Value History

Month	Value	Change
Jun 2026	$9.55B	+3.3%
Mar 2026	$9.24B	+3.6%
Dec 2025	$8.92B	+3.2%
Sep 2025	$8.64B	+5.8%
Jun 2025	$8.17B	+0.7%
Mar 2025	$8.11B	+1.3%
Dec 2024	$8.01B	+1.5%
Sep 2024	$7.89B	+1.4%
Jun 2024	$7.78B	+0.7%
Mar 2024	$7.72B	+5.5%
Dec 2023	$7.32B	+5.1%
Sep 2023	$6.96B	+0.6%
Jun 2023	$6.92B	+0.9%
Mar 2023	$6.86B	+1.0%
Dec 2022	$6.79B	+1.5%
Sep 2022	$6.69B	+0.5%
Jun 2022	$6.65B	+0.4%
Mar 2022	$6.63B	+3.5%
Dec 2021	$6.41B	+9.2%
Sep 2021	$5.87B	+1.2%
Jun 2021	$5.80B	+1.2%
Mar 2021	$5.73B	+4.2%
Dec 2020	$5.50B	+3.3%
Sep 2020	$5.32B	+2.0%
Jun 2020	$5.21B	+0.6%
Mar 2020	$5.18B	+3.3%
Dec 2019	$5.02B	+1.2%
Sep 2019	$4.96B	+2.2%
Jun 2019	$4.85B	-0.1%
Mar 2019	$4.86B	+2.2%
Dec 2018	$4.75B	+0.1%
Sep 2018	$4.75B	+1.6%
Jun 2018	$4.67B	+1.7%
Mar 2018	$4.60B	+3.5%
Dec 2017	$4.44B	-2.1%
Sep 2017	$4.53B	+1.9%
Jun 2017	$4.45B	+1.8%
Mar 2017	$4.37B	+2.8%
Dec 2016	$4.25B	-0.1%
Sep 2016	$4.26B	+2.5%
Jun 2016	$4.16B	+1.1%
Mar 2016	$4.11B	+4.3%
Dec 2015	$3.94B	+0.9%
Sep 2015	$3.90B	+2.2%
Jun 2015	$3.82B	+0.4%
Mar 2015	$3.80B	+3.6%
Dec 2014	$3.67B	+0.0%
Sep 2014	$3.67B	+0.7%
Jun 2014	$3.65B	+0.7%
Mar 2014	$3.62B	+4.7%
Dec 2013	$3.45B	+1.7%
Sep 2013	$3.40B	+2.2%
Jun 2013	$3.32B	+0.5%
Mar 2013	$3.31B	+3.5%
Dec 2012	$3.19B	-0.1%
Sep 2012	$3.20B	+2.7%
Jun 2012	$3.11B	+2.0%
Mar 2012	$3.05B	+0.7%
Dec 2011	$3.03B	-0.5%
Sep 2011	$3.04B	+2.9%
Jun 2011	$2.96B	+2.5%
Mar 2011	$2.89B	+3.4%
Dec 2010	$2.79B	-1.0%
Sep 2010	$2.82B	+4.1%
Jun 2010	$2.71B	+1.9%

Month	Value	Change
Mar 2010	$2.66B	+2.2%
Dec 2009	$2.60B	-1.2%
Sep 2009	$2.63B	+2.0%
Jun 2009	$2.58B	+2.6%
Mar 2009	$2.52B	+2.2%
Dec 2008	$2.46B	+1.4%
Sep 2008	$2.43B	+2.8%
Jun 2008	$2.36B	+7.1%
Mar 2008	$2.20B	+3.5%
Dec 2007	$2.13B	-6.2%
Sep 2007	$2.27B	+3.2%
Jun 2007	$2.20B	+4.4%
Mar 2007	$2.11B	-5.6%
Dec 2006	$2.23B	-1.8%
Sep 2006	$2.28B	-4.7%
Jun 2006	$2.39B	+3.6%
Mar 2006	$2.31B	-0.7%
Dec 2005	$2.32B	+0.5%
Sep 2005	$2.31B	-8.8%
Jun 2005	$2.53B	+13.0%
Mar 2005	$2.24B	+8.2%
Dec 2004	$2.07B	+17.5%
Sep 2004	$1.76B	+3.6%
Jun 2004	$1.70B	+1.6%
Mar 2004	$1.68B	+5.7%
Dec 2003	$1.59B	+17.1%
Sep 2003	$1.35B	+12.8%
Jun 2003	$1.20B	-2.4%
Mar 2003	$1.23B	+8.4%
Dec 2002	$1.13B	-44.0%
Sep 2002	$2.02B	+15.1%
Jun 2002	$1.76B	-23.2%
Mar 2002	$2.29B	+21.1%
Dec 2001	$1.89B	-4.9%
Sep 2001	$1.99B	-26.0%
Jun 2001	$2.68B	-0.7%
Mar 2001	$2.70B	+14.5%
Dec 2000	$2.36B	+2.3%
Sep 2000	$2.31B	-1.5%
Jun 2000	$2.35B	-1.2%
Mar 2000	$2.37B	-3.3%
Dec 1999	$2.46B	+4.4%
Sep 1999	$2.35B	-1.5%
Jun 1999	$2.39B	+4.3%
Mar 1999	$2.29B	+3.4%
Dec 1998	$2.22B	+15.3%
Sep 1998	$1.92B	+2.4%
Jun 1998	$1.88B	-8.5%
Mar 1998	$2.05B	+14.8%
Dec 1997	$1.79B	-2.6%
Sep 1997	$1.83B	+1.1%
Jun 1997	$1.81B	+2.2%
Mar 1997	$1.78B	+4.3%
Dec 1996	$1.70B	+5.1%
Sep 1996	$1.62B	+2.8%
Jun 1996	$1.58B	+2.2%
Mar 1996	$1.54B	+4.9%
Dec 1995	$1.47B	+2.1%
Sep 1995	$1.44B	+17.1%
Jun 1995	$1.23B	+1.7%
Mar 1995	$1.21B	+9.2%
Dec 1994	$1.11B	+2.0%
Sep 1994	$1.09B	+2.6%
Jun 1994	$1.06B	+1.5%
Mar 1994	$1.04B	-

FAQ

What is the current quarterly book value of CMS?: As of today, CMS quarterly book value is $9.55B
What is CMS quarterly book value most recent change?: CMS quarterly book value was up +3.33% on June 30, 2026
What is 1-year change in CMS quarterly book value?: CMS quarterly book value is up +16.89% year-over-year
How far is CMS quarterly book value from its all-time high?: CMS quarterly book value is currently at its all-time high
How does CMS quarterly book value rank versus sector peers?: CMS quarterly book value is higher than 73.21% of companies in Utilities sector
When is CMS next earnings release?: The next earnings release for CMS is on October 29, 2026

Book Value Formula

Book Value = −

Data Sources & References

CMS Official Website www.cmsenergy.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/811156/000081115626000004/0000811156-26-000004-index.htm
CMS Profile on Yahoo Finance finance.yahoo.com/quote/CMS
CMS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cms