Assurant, Inc.
Ownership
Ownership Structure
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%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Bank of New York Mellon Corp | 9.77 | 4,816,951 | -4.4 | 03/31/2026 |
| BlackRock Inc | 8.00 | 3,945,876 | -0.7 | 03/31/2026 |
| T. Rowe Price Investment Management,Inc. | 6.63 | 3,272,043 | -45.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.58 | 3,243,504 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 6.10 | 3,008,137 | +0.0 | 03/31/2026 |
| State Street Corp | 5.13 | 2,531,416 | -1.6 | 03/31/2026 |
| Geode Capital Management, LLC | 2.85 | 1,406,786 | +2.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.20 | 1,576,442 | +0.3 | 07/31/2026 |
| Vanguard 500 Index Investor | 2.64 | 1,301,457 | +1.0 | 07/31/2026 |
| T. Rowe Price US Mid-Cap Growth Equity | 2.60 | 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.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Demmings Keith | President & CEO | 133,170 | 37,580,511 $ | Sep 15, 2026 | direct |
| Biju Nair | EVP, Pres, Global Conn Living | 24,247 | 6,842,415 $ | Aug 6, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Demmings Keith | President & CEO | Other | 3,500 | 0.00 | – |
| Aug 6, 2026 | Biju Nair | EVP, Pres, Global Conn Living | Sell | 3,931 | 302.46 | 1,188,990 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 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.