Assurant
AIZ · NYSE
$283.61+$0.00 (+0.00%)TodayMarket closed ·
Prev close $283.61
Who owns AIZ
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 43.5% of AIZ’s shares.
- Vanguard Capital Management, LLC6.5%
- BlackRock Institutional Trust Company, N.A.6.4%
- Vanguard Portfolio Management, LLC5.7%
- State Street Investment Management (US)5.1%
- Next 6 largest institutions19.7%
- All other shareholders56.5%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 3.24M | 6.53% |
| BlackRock Institutional Trust Company, N.A. | 3.18M | 6.41% |
| Vanguard Portfolio Management, LLC | 2.84M | 5.72% |
| State Street Investment Management (US) | 2.54M | 5.13% |
| T. Rowe Price Investment Management, Inc. | 2.43M | 4.90% |
| Mellon Investments Corporation | 1.84M | 3.72% |
| Newton Investment Management North America, LLC | 1.82M | 3.67% |
| Geode Capital Management, L.L.C. | 1.42M | 2.86% |
| Dimensional Fund Advisors, L.P. | 1.20M | 2.42% |
| T. Rowe Price Associates, Inc. | 1.07M | 2.16% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 1.58M | 3.18% |
| Vanguard 500 Index Fund | 1.30M | 2.63% |
| T. Rowe Price Mid-Cap Growth Fund | 1.28M | 2.58% |
| BNY Mellon Dynamic Value Fund | 1.19M | 2.39% |
| Vanguard Small-Cap Index Fund | 1.14M | 2.30% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $10.40M (5 trades) of AIZ on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| DiRienzo Dimitry | Tax withholding | 219 | $58.31K |
| Campbell Michael P. | Tax withholding | 147 | $39.14K |
| Demmings Keith | Gift | 3.50K | — |
| Biju Nair | Sale | 3.93K | $1.19M |
| Lonergan Robert | Sale | 7.00K | $1.84M |
| DiRienzo Dimitry | Sale | 2.00K | $511.36K |
| Basu Rajiv | Award | 668 | — |
| Blake Lynn S. | Award | 668 | — |
| Carter J Braxton II | Award | 668 | — |
| Granat Sari Beth | Award | 668 | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 1.32M
- Days to cover
- 2.83
- % of shares outstanding
- 2.67%
- Average daily volume
- 467.40K
- Change since last report
- +0.2%
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