Market Cap for Assurant (AIZ)
According to Assurant's latest reported financial statements, the company's latest reported market cap is $12.09B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
AIZ
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Latest period
$12.09B
YoY change
-3.4%
5Y CAGR
+4.5%
Peak year (2025)
$12.09B
Latest annual
$11.68B
Market Cap history chart for Assurant (AIZ) from 2004 to 2026
Market Cap history table for Assurant (AIZ) from 2004 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $11.68B | -3.4% | ||
| 2025 | $12.09B | +7.8% | ||
| 2024 | $11.21B | +23.7% | ||
| 2023 | $9.06B | +32.3% | ||
| 2022 | $6.85B | -26.9% | ||
| 2021 | $9.37B | +8.9% | ||
| 2020 | $8.61B | +5.4% | ||
| 2019 | $8.17B | +53.4% | ||
| 2018 | $5.33B | -4.5% | ||
| 2017 | $5.58B | -3.0% | ||
| 2016 | $5.75B | +3.5% | ||
| 2015 | $5.56B | +11.0% | ||
| 2014 | $5.01B | -2.9% | ||
| 2013 | $5.15B | +74.1% | ||
| 2012 | $2.96B | -26.3% | ||
| 2011 | $4.02B | -6.5% | ||
| 2010 | $4.29B | +22.9% | ||
| 2009 | $3.49B | -2.0% | ||
| 2008 | $3.57B | -56.1% | ||
| 2007 | $8.12B | +14.2% | ||
| 2006 | $7.12B | +19.5% | ||
| 2005 | $5.96B | +40.8% | ||
| 2004 | $4.23B | — |
Market Cap values are taken from Assurant's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
As of the 2026 fiscal year, Assurant (AIZ) reported market cap of $11.68B – edged down 3.4% year-over-year.
Assurant market cap has recorded the values shown across consecutive periods, with a +4.5% compound annual growth rate over 2021–2026 (5 years).
Between 2025 and 2026, Assurant market cap edged down 3.4%, falling from $12.09B to $11.68B.
Across the available history, market cap reached its high of $12.09B in 2025 and its low of $2.96B in 2012.
Assurant (AIZ) sits 9th of 8 Financial Services peers we track on this metric, against a peer median of $413.64B.
Assurant Market Cap by Year
Assurant Market Cap 2026: $11.68B
Assurant market cap in 2026 was $11.68B, edged down 3.4% below 2025.
Assurant Market Cap 2025: $12.09B
Assurant market cap in 2025 was $12.09B, grew 7.8% from 2024. This figure represents the highest annual value in the available history.
Assurant Market Cap 2024: $11.21B
Assurant market cap in 2024 was $11.21B, grew 23.7% from 2023.
Assurant Market Cap 2023: $9.06B
Assurant market cap in 2023 was $9.06B, surged 32.3% from 2022.
Assurant Market Cap 2022: $6.85B
Assurant market cap in 2022 was $6.85B.
See more financial history for Assurant (AIZ).
Sector peers — Market Cap
Companies in the same sector as Assurant, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| Berkshire Hathaway Inc. (BRK-B) | $1.03T | Financial Services |
| JPMorgan Chase & Co. (JPM) | $839.99B | Financial Services |
| Visa Inc. (V) | $596.34B | Financial Services |
| Mastercard Incorporated (MA) | $449.35B | Financial Services |
| Bank of America Corporation (BAC) | $377.92B | Financial Services |
| Morgan Stanley (MS) | $302.29B | Financial Services |
| The Goldman Sachs Group, Inc. (GS) | $274.96B | Financial Services |
| Wells Fargo & Company (WFC) | $249.74B | Financial Services |
Frequently asked questions
What is Assurant's market cap?
- Latest reported market cap for Assurant (AIZ) is $12.09B (period ending December 31, 2025).
How has Assurant market cap changed year-over-year?
- Assurant (AIZ) market cap changed -3.4% year-over-year on the latest annual filing.
What is the long-term growth rate of Assurant market cap?
- Assurant (AIZ) market cap compound annual growth rate is +4.5% over the most recent 5 years available.
When did Assurant market cap hit its highest annual value?
- Assurant market cap reached its highest annual value of $12.09B in 2025.
What was Assurant market cap in 2025?
- Assurant (AIZ) market cap in 2025 was $12.09B.
What was Assurant market cap in 2026?
- Assurant (AIZ) market cap in 2026 was $11.68B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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