Assurant, Inc. (AIZ)
Who owns Assurant, Inc. (AIZ)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.2% of the shares are freely tradable; institutional investors hold 97.6%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Bank of New York Mellon Corp | 9.72 | 4,816,951 | -4.4 | 03/31/2026 |
| BlackRock Inc | 7.96 | 3,945,876 | -0.7 | 03/31/2026 |
| T. Rowe Price Investment Management,Inc. | 6.60 | 3,272,043 | -45.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.55 | 3,243,504 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 6.07 | 3,008,137 | +0.0 | 03/31/2026 |
| State Street Corp | 5.11 | 2,531,416 | -1.6 | 03/31/2026 |
| Geode Capital Management, LLC | 2.84 | 1,406,786 | +2.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 3.17 | 1,572,221 | -0.6 | 06/30/2026 |
| Vanguard 500 Index Investor | 2.60 | 1,288,015 | -1.8 | 06/30/2026 |
| T. Rowe Price US Mid-Cap Growth Equity | 2.58 | 1,280,187 | -17.6 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.