Assurant, Inc.
MX ˙ BMV ˙ US04621X1081
SecurityMX:AIZ / Assurant, Inc.
InstitutionNorthRock Partners, LLC
Latest Disclosed Ownership3,056 shares
Latest Disclosed Value $ 665,667
NorthRock Partners, LLC reports 4.86% decrease in ownership of AIZ / Assurant, Inc.

On May 15, 2026 - NorthRock Partners, LLC filed a 13F-HR form disclosing ownership of 3,056 shares of Assurant, Inc. (MX:AIZ) valued at $665,667 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 3,212 shares of Assurant, Inc.. This represents a change in shares of -4.86% during the quarter.

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)
2026-05-15 2026-03-31 13F ASSURANT COM 04621X108 3,056 -156 -4.86 666 -13.97 0.0107
2026-02-17 2025-12-31 13F ASSURANT COM 04621X108 3,212 -733 -18.58 774 -9.48 0.0131
2025-11-14 2025-09-30 13F ASSURANT COM 04621X108 3,945 -183 -4.43 854 4.79 0.0154
2025-11-14 2025-06-30 13F/A-1 ASSURANT COM 04621X108 4,128 -25 -0.60 815 -6.43 0.0212
2025-07-25 2025-06-30 13F ASSURANT COM 04621X108 4,128 -25 815 0.0211
2025-05-08 2025-03-31 13F ASSURANT COM 04621X108 4,153 0 0.00 871 -1.58 0.0292
2025-04-22 2024-12-31 13F/A-1 ASSURANT COM 04621X108 4,153 -1 -0.02 886 7.14 0.0288
2025-02-14 2024-12-31 13F ASSURANT COM 04621X108 4,153 -1 886 0.0290
2025-04-22 2024-09-30 13F/A-1 ASSURANT COM 04621X108 4,154 -90 -2.12 826 17.16 0.0272
2024-10-30 2024-09-30 13F ASSURANT COM 04621X108 3,461 -783 688 0.0608
2025-04-22 2024-06-30 13F/A-1 ASSURANT COM 04621X108 4,244 0 0.00 706 -11.65 0.0265
2024-08-06 2024-06-30 13F ASSURANT COM 04621X108 3,441 -803 572 0.0512
2025-04-22 2024-03-31 13F/A-1 ASSURANT COM 04621X108 4,244 228 5.68 799 18.05 0.0307
2024-05-07 2024-03-31 13F ASSURANT COM 04621X108 3,618 -398 681 0.0576
2025-04-22 2023-12-31 13F/A-1 ASSURANT COM 04621X108 4,016 982 32.37 677 55.40 0.0283
2024-02-08 2023-12-31 13F ASSURANT COM 04621X108 3,702 668 624 0.0582
2023-10-24 2023-09-30 13F ASSURANT COM 04621X108 3,034 895 41.84 436 62.31 0.0454
2023-08-02 2023-06-30 13F ASSURANT COM 04621X108 2,139 2,139 269 0.0295
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.