Assurant (AIZ) - Market capitalization

Market cap: C$16.64 Billion

As of December 2025 Assurant has a market cap of C$16.64 Billion. This makes Assurant the world's 1692th 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 Assurant from 2004 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	C$16.64 B	5.17%
2024	C$15.82 B	34.67%
2023	C$11.75 B	31.09%
2022	C$8.96 B	-20.78%
2021	C$11.31 B	10.89%
2020	C$10.20 B	-0.55%
2019	C$10.26 B	36.06%
2018	C$7.54 B	10.56%
2017	C$6.82 B	-4.11%
2016	C$7.11 B	-3.3%
2015	C$7.35 B	33.69%
2014	C$5.50 B	8.44%
2013	C$5.07 B	86.96%
2012	C$2.71 B	-29.44%
2011	C$3.84 B	-2.05%
2010	C$3.92 B	8.54%
2009	C$3.61 B	-15.66%
2008	C$4.29 B	-45.43%
2007	C$7.86 B	-0.32%
2006	C$7.88 B	19.29%
2005	C$6.61 B	28.93%
2004	C$5.12 B

End of Day market cap according to different sources

On Dec 19th, 2025 the market cap of Assurant was reported to be:

C$16.52 Billion

by Nasdaq

C$16.64 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Unum UNM	C$18.62 B	11.90%	🇺🇸 USA
The Hartford HIG	C$53.50 B	221.46%	🇺🇸 USA
MetLife MET	C$74.86 B	349.77%	🇺🇸 USA
Aflac AFL	C$81.45 B	389.39%	🇺🇸 USA
CNO Financial Group CNO	C$5.82 B	-65.00%	🇺🇸 USA
Principal PFG	C$27.34 B	64.30%	🇺🇸 USA
UnitedHealth UNH	C$409.32 B	2,359.13%	🇺🇸 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 Assurant (AIZ)

Market cap: C$16.64 Billion