CNA Financial (CNA) - Market capitalization

Market cap: £8.98 Billion

As of December 2025 CNA Financial has a market cap of £8.98 Billion. This makes CNA Financial the world's 1691th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of CNA Financial from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£8.98 B	-14%
2024	£10.44 B	16.12%
2023	£8.99 B	-4.98%
2022	£9.46 B	6.83%
2021	£8.86 B	14.24%
2020	£7.75 B	-16.36%
2019	£9.27 B	-1.77%
2018	£9.44 B	-11.3%
2017	£10.64 B	17%
2016	£9.09 B	41.91%
2015	£6.41 B	-4.5%
2014	£6.71 B	-4.28%
2013	£7.01 B	50.22%
2012	£4.66 B	0.74%
2011	£4.63 B	-1.73%
2010	£4.71 B	18.2%
2009	£3.99 B	30.94%
2008	£3.04 B	-33.91%
2007	£4.61 B	-17.37%
2006	£5.58 B	14.85%
2005	£4.85 B	36.24%
2004	£3.56 B	18.38%
2003	£3.01 B	-15.61%
2002	£3.57 B	-20.64%
2001	£4.49 B	-5.46%
2000	£4.75 B	7.07%
1999	£4.44 B	-0.17%
1998	£4.45 B	-7.47%
1997	£4.81 B	24.44%
1996	£3.86 B

End of Day market cap according to different sources

On Dec 6th, 2025 the market cap of CNA Financial was reported to be:

£8.98 Billion

by Nasdaq

£8.98 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
The Hartford HIG	£27.29 B	203.85%	🇺🇸 USA
XL Fleet XL	£0.12 B	-98.63%	🇺🇸 USA
Warrior Met Coal HCC	£3.21 B	-64.18%	🇺🇸 USA
RLI Corp. RLI	£4.30 B	-52.10%	🇺🇸 USA
White Mountains Insurance Group WTM	£3.89 B	-56.62%	🇧🇲 Bermuda
Loews Corporation L	£15.99 B	78.07%	🇺🇸 USA
W. R. Berkley WRB	£19.01 B	111.70%	🇺🇸 USA
Arch Capital ACGL	£25.67 B	185.81%	🇧🇲 Bermuda
Hallmark Financial Services HALL	£0.07 M	-100.00%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of CNA Financial (CNA)

Market cap: £8.98 Billion