Assurant, Inc.
MX ˙ BMV ˙ US04621X1081
SecurityMX:AIZ / Assurant, Inc.
InstitutionBessemer Group Inc
Latest Disclosed Ownership2,414 shares
Latest Disclosed Value $ 526
Bessemer Group Inc reports 12.17% increase in ownership of AIZ / Assurant, Inc.

On May 6, 2026 - Bessemer Group Inc filed a 13F-HR form disclosing ownership of 2,414 shares of Assurant, Inc. (MX:AIZ) valued at $526 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 2,152 shares of Assurant, Inc..

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-06 2026-03-31 13F ASSURANT SC 04621X108 2,414 262 12.17 1 0.0008
2026-02-05 2025-12-31 13F ASSURANT SC 04621X108 2,152 -417 -16.23 1 0.0008
2025-11-05 2025-09-30 13F ASSURANT SC 04621X108 2,569 43 1.70 1 0.0009
2025-08-01 2025-06-30 13F ASSURANT SC 04621X108 2,526 -3,459 -57.79 0 -100.00 0.0008
2025-04-23 2025-03-31 13F ASSURANT SC 04621X108 5,985 -24,665 -80.47 1 -83.33 0.0023
2025-02-13 2024-12-31 13F ASSURANT SC 04621X108 30,650 414 1.37 7 0.00 0.0107
2024-11-12 2024-09-30 13F ASSURANT SC 04621X108 30,236 15,830 109.88 6 200.00 0.0099
2024-08-13 2024-06-30 13F ASSURANT SC 04621X108 14,406 -239 -1.63 2 0.00 0.0042
2024-08-13 2024-03-31 13F/A-1 ASSURANT SC 04621X108 14,645 14,228 3,411.99 3 0.0050
2024-05-13 2024-03-31 13F ASSURANT SC 04621X108 14,645 14,228 3 0.0050
2024-02-09 2023-12-31 13F ASSURANT SC 04621X108 417 30 7.75 0 0.0001
2023-11-13 2023-09-30 13F ASSURANT SC 04621X108 387 -1,098 -73.94 0 0.0001
2023-08-10 2023-06-30 13F ASSURANT SC 04621X108 1,485 93 6.68 0 0.0004
2023-05-10 2023-03-31 13F ASSURANT SC 04621X108 1,392 -834 -37.47 0 0.0004
2023-02-13 2022-12-31 13F ASSURANT SC 04621X108 2,226 47 2.16 0 -100.00 0.0007
2022-11-09 2022-09-30 13F ASSURANT SC 04621X108 2,179 -164 -7.00 317 -21.73 0.0008
2022-08-10 2022-06-30 13F ASSURANT SC 04621X108 2,343 5 0.21 405 -4.71 0.0010
2022-05-12 2022-03-31 13F ASSURANT SC 04621X108 2,338 -27 -1.14 425 15.18 0.0009
2022-01-27 2021-12-31 13F ASSURANT SC 04621X108 2,365 1,778 302.90 369 296.77 0.0007
2021-11-12 2021-09-30 13F ASSURANT SC 04621X108 587 32 5.77 93 8.14 0.0002
2021-08-06 2021-06-30 13F ASSURANT SC 04621X108 555 -10 -1.77 86 7.50 0.0002
2021-05-13 2021-03-31 13F ASSURANT SC 04621X108 565 -547 -49.19 80 -47.02 0.0002
2021-02-09 2020-12-31 13F ASSURANT SC 04621X108 1,112 -14,868 -93.04 151 -92.21 0.0004
2020-11-12 2020-09-30 13F ASSURANT SC 04621X108 15,980 -57,930 -78.38 1,938 -74.62 0.0057
2020-08-05 2020-06-30 13F ASSURANT SC 04621X108 73,910 2,765 3.89 7,635 3.11 0.0241
2020-04-30 2020-03-31 13F ASSURANT SC 04621X108 71,145 -47,382 -39.98 7,405 -52.34 0.0298
2020-02-04 2019-12-31 13F ASSURANT SC 04621X108 118,527 91 0.08 15,536 4.26 0.0503
2019-11-07 2019-09-30 13F ASSURANT SC 04621X108 118,436 1,200 1.02 14,901 19.49 0.0532
2019-07-19 2019-06-30 13F ASSURANT SC 04621X108 117,236 -300,458 -71.93 12,471 -68.54 0.0420
2019-05-13 2019-03-31 13F ASSURANT SC 04621X108 417,694 -7,005 -1.65 39,643 4.36 0.1522
2019-05-21 2018-12-31 13F/A-1 ASSURANT SC 04621X108 424,699 149,781 54.48 37,985 27.99 0.1655
2019-02-12 2018-12-31 13F ASSURANT SC 04621X108 424,699 149,781 37,985 0.1654
2018-11-06 2018-09-30 13F ASSURANT SC 04621X108 274,918 149,925 119.95 29,678 129.42 0.1105
2018-07-25 2018-06-30 13F ASSURANT SC 04621X108 124,993 1,805 1.47 12,936 14.88 0.0502
2018-05-10 2018-03-31 13F ASSURANT SC 04621X108 123,188 20,242 19.66 11,260 8.47 0.0438
2018-01-30 2017-12-31 13F ASSURANT SC 04621X108 102,946 -17,315 -14.40 10,381 -9.64 0.0403
2017-11-03 2017-09-30 13F ASSURANT SC 04621X108 120,261 84,788 239.02 11,488 212.34 0.0458
2017-07-27 2017-06-30 13F ASSURANT SC 04621X108 35,473 -1,991 -5.31 3,678 2.62 0.0148
2017-05-12 2017-03-31 13F ASSURANT SC 04621X108 37,464 302 0.81 3,584 3.85 0.0149
2017-02-07 2016-12-31 13F ASSURANT SC 04621X108 37,162 37,162 3,451 0.0159
2016-08-11 2016-06-30 13F ASSURANT SC 04621X108 0 -191 -100.00 0 -100.00
2016-05-11 2016-03-31 13F ASSURANT SC 04621X108 191 20 11.70 15 7.14 0.0001
2016-02-12 2015-12-31 13F ASSURANT SC 04621X108 171 0 0.00 14 0.00 0.0001
2015-11-16 2015-09-30 13F ASSURANT SC 04621X108 171 0 0.00 14 27.27 0.0001
2015-08-14 2015-06-30 13F ASSURANT SC 04621X108 171 171 0.00 11 0.0001
2015-05-14 2015-03-31 13F ASSURANT SC 04621X108 0 -1,800 -100.00 0 -100.00
2015-02-17 2014-12-31 13F ASSURANT SC 04621X108 1,800 -49,859 -96.52 123 -96.30 0.0007
2014-12-11 2014-09-30 13F/A-1 ASSURANT SC 04621X108 51,659 0 0.00 3,322 -1.89 0.0188
2014-08-13 2014-06-30 13F ASSURANT SC 04621X108 51,659 0 0.00 3,386 0.89 0.0208
2014-05-14 2014-03-31 13F ASSURANT SC 04621X108 51,659 0 0.00 3,356 -2.10 0.0226
2014-02-18 2013-12-31 13F ASSURANT SC 04621X108 51,659 0 0.00 3,428 22.65 0.0246
2013-11-08 2013-09-30 13F ASSURANT SC 04621X108 51,659 51,654 1,033,080.00 2,795 0.0227
2013-08-14 2013-06-30 13F ASSURANT SC 04621X108 5 5 0 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.