Position in AIZ
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$8,916,923
-$2,048,254 QoQ
Shares Held
40,939
-10.1% QoQ
Ownership
0.083%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 80.26087593737023.ToString("F0")%
Shared 0.ToString("F0")%
None 19.739124062629767.ToString("F0")%
Common Shares in AIZ Over Time
Shares Held
Position Value (USD)
Position in Insurance - Property & Casualty
Financial Services · as of Mar 31, 2026Boston Partners holds $1,873,351,277 across 17 Insurance - Property & Casualty names. AIZ ranks #8 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALL |
Allstate Corp
|
2,439,713 | $505,850,091 | |
| 2 | MKL |
Markel Group Inc.
|
250,972 | $480,377,950 | |
| 3 | TRV |
Travelers Companies, Inc.
|
992,956 | $289,625,404 | |
| 4 | CB |
Chubb Ltd
|
860,131 | $280,342,495 | |
| 5 | L |
Loews Corp
|
1,240,814 | $132,444,486 | |
| 6 | WTM |
White Mountains Insurance Group Ltd
|
57,459 | $126,235,122 | |
| 7 | AII |
American Integrity Insurance Group, Inc.
|
1,473,831 | $28,415,461 | |
| 8 | AIZ |
Assurant, Inc.
This page
|
40,939 | $8,916,923 |
All Filings in AIZ
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $8,916,923 | 40,939 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $10,965,177 | 45,527 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $11,072,375 | 51,119 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $6,275,638 | 31,777 | Shares | Other | 2025-08-12 | |
| 2025-03-31 | $6,953,631 | 33,152 | Shares | Other | 2025-05-13 | |
| 2024-12-31 | $7,175,917 | 33,655 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $6,860,867 | 34,501 | Shares | Other | 2024-11-12 | |
| 2024-06-30 | $7,766,700 | 46,717 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $9,159,004 | 48,656 | Shares | Other | 2024-05-28 | |
| 2023-12-31 | $8,728,623 | 51,805 | Shares | Defined | 2024-02-07 | |
| 2023-09-30 | $7,860,285 | 54,745 | Shares | Defined | 2023-11-08 | |
| 2023-06-30 | $7,135,111 | 56,754 | Shares | Other | 2023-08-10 | |
| 2023-03-31 | $7,386,105 | 61,515 | Shares | Other | 2023-05-09 | |
| 2022-12-31 | $8,307,609 | 66,429 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $9,670,623 | 66,570 | Shares | Other | 2022-11-09 | |
| 2022-06-30 | $12,143,576 | 70,255 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $12,601,727 | 69,305 | Shares | Defined | 2022-05-10 | |
| 2021-09-30 | $11,816,105 | 74,904 | Shares | Defined | 2021-11-05 | |
| 2021-06-30 | $11,992,436 | 76,786 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 | $11,333,943 | 79,946 | Shares | Defined | 2021-05-10 | |
| 2020-12-31 | $11,303,943 | 82,983 | Shares | Defined | 2021-02-10 | |
| 2020-09-30 | $10,392,020 | 85,665 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $8,471,225 | 82,014 | Shares | Other | 2020-08-12 | |
| 2020-03-31 | $8,137,650 | 78,179 | Shares | Other | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||