Assurant, Inc.
AIZ- Exchange
- NYSE
- Industry
- Insurance Carriers, NEC
- SEC CIK
- 0001267238
In the last 90 days, Assurant, Inc. insiders filed 0 open-market purchases and 1 sale; 614 institutions reported holding it in 13F filings for Q2 2026, worth $13.0B in total; no superinvestor holds it.
Other share classesAIZN
Holders of 5% or more of AIZ
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Assurant, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Bank of New York Mellon Corp | 13G/A | 10.20%5.09M shares | +0.30 ppfrom 9.90% | Jan 24, 20246 filings | Dec 5, 2025 | SEC |
| Vanguard Capital Management LLC | 13G | 7.40%3.68M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 6.30%3.19M shares | −1.70 ppfrom 8.00% | Apr 23, 20252 filings | Jul 16, 2025 | SEC |
| Vanguard Portfolio Management LLC | 13G | 6.07%3.02M shares | New | Apr 28, 20261 filing | Apr 28, 2026 | SEC |
| State Street Corp | 13G | 6.00%3.05M shares | – | Feb 12, 20216 filings | May 13, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
44 Schedule 13D and 13G filings on Assurant, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 14, 202610:39 AM ET | T. Rowe Price Investment Management, Inc. | 13G/A | 4.90%2.43M shares | −2.30 ppfrom 7.20%Below 5% | Jun 30, 2026 | SEC |
| Apr 29, 20264:43 PM ET | Vanguard Capital Management LLC | 13G | 7.40%3.68M shares | New | Mar 31, 2026 | SEC |
| Apr 28, 20264:07 PM ET | Vanguard Portfolio Management LLC | 13G | 6.07%3.02M shares | New | Mar 31, 2026 | SEC |
| Mar 26, 20264:10 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 17, 202610:28 AM ET | T. Rowe Price Investment Management, Inc. | 13G/A | 7.20%3.62M shares | −1.40 ppfrom 8.60% | Dec 31, 2025 | SEC |
| Dec 5, 20251:27 PM ET | Bank of New York Mellon Corpand 3 others | 13G/A | 10.20%5.09M shares | +0.30 ppfrom 9.90% | Nov 30, 2025 | SEC |
| Oct 28, 20252:00 PM ET | Bank of New York Mellon Corpand 3 others | 13G/A | 9.90%5.01M shares | +2.50 ppfrom 7.40% | Sep 30, 2025 | SEC |
| Jul 16, 20257:02 PM ET | BlackRock, Inc. | 13G/A | 6.30%3.19M shares | −1.70 ppfrom 8.00% | Jun 30, 2025 | SEC |
| May 14, 202510:47 AM ET | T. Rowe Price Investment Management, Inc. | 13G/A | 8.60%4.38M shares | – | Mar 31, 2025 | SEC |
| May 13, 202510:27 AM ET | State Street Corp | 13G | 6.00%3.05M shares | – | Mar 31, 2025 | SEC |
| Apr 23, 20258:14 PM ET | BlackRock, Inc. | 13G/A | 8.00%4.05M shares | – | Mar 31, 2025 | SEC |
| Apr 21, 20251:39 PM ET | Bank of New York Mellon Corpand 3 others | 13G/A | 7.40%3.74M shares | +0.90 ppfrom 6.50% | Mar 31, 2025 | SEC |
| Jan 23, 20252:06 PM ET | Bank of New York Mellon Corpand 2 others | 13G | 6.50%3.32M shares | – | Dec 31, 2024 | SEC |
| Dec 9, 2024 | T. Rowe Price Investment Management, Inc. | 13G/AOld format | – | – | – | SEC |
| Nov 14, 2024 | T. Rowe Price Investment Management, Inc. | 13G/AOld format | – | – | – | SEC |
| Oct 17, 2024 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Aug 12, 2024 | T. Rowe Price Investment Management, Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2024 | T. Rowe Price Investment Management, Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2024 | Bank of New York Mellon Corp | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2024 | FMR LLC | 13G/AOld format | – | – | – | SEC |
| Jan 30, 2024 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Jan 24, 20242:27 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 24, 2024 | Bank of New York Mellon Corp | 13GOld format | – | New | – | SEC |
| Feb 14, 2023 | T. Rowe Price Investment Management, Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | FMR LLC | 13G/AOld format | – | – | – | SEC |
| Feb 8, 2023 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Jan 26, 20238:52 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 20, 20239:43 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Oct 11, 2022 | T. Rowe Price Investment Management, Inc. | 13GOld format | – | New | – | SEC |
| Sep 8, 20221:43 PM ET | BlackRock Inc. | 13GOld format | – | – | – | SEC |
| Aug 10, 2022 | Price T Rowe Associates Inc | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Price T Rowe Associates Inc | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2022 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2022 | FMR LLC | 13GOld format | – | New | – | SEC |
| Feb 2, 20227:11 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Sep 10, 2021 | Price T Rowe Associates Inc | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Price T Rowe Associates Inc | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2021 | State Street Corp | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 5, 20217:51 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 3, 2021 | Wellington Management Group LLP | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Assurant, Inc. shares.
No Form 144 notices for Assurant, Inc. are on file.