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Assurant market cap AIZ

Share price times shares outstanding: what the whole company sells for, since 2009.

Today, Oct 23, 2026
$14B
Highest close in our data
$14.3B
Aug 2026

Assurant is worth $14B at the close on Oct 23, 2026, at $284.75 a share.

That is up 31% over the last year and up 48% over five years.

Its highest close in our data was $14.3B in Aug 2026.

Market cap over time

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHighChange
2026 so far$14B$10.6B$14.3B+17%
2025$12B$9.4B$12B+9%
2024$11B$8.4B$11.6B+24%
2023$8.9B$5.6B$8.9B+34%
2022$6.6B$6.4B$10.4B−26%
2021$8.9B$7.1B$10B+11%
2020$8B$5.4B$8.6B+2%
2019$7.9B$5.6B$8.1B+44%
2018$5.5B$4.5B$6.8B+1%
2017$5.4B$4.9B$5.8B+2%
2016$5.3B$4.4B$5.6B−0%
2015$5.3B$4.1B$5.7B+9%
2014$4.9B$4.4B$5B+1%
2013$4.8B$2.9B$4.8B+73%
2012$2.8B$2.8B$4.1B−26%
2011$3.8B$3.1B$4.4B−8%
2010$4.1B$3.5B$4.4B+18%
2009$3.5B$3.2B$3.8Bn/a

Against its peers

Companies in Insurance - Diversified nearest Assurant's size, closest first, today.

What the market cap tells you

Share price times shares outstanding: what the whole company sells for today.

Size, not quality. Large caps move slower and are covered more. That is all it tells you.

More on Assurant

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.