Assurant AIZ Institutional Ownership

Updated Oct 21, 2026

Assurant, Inc. (NYSE:AIZ) was held by 611 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

• These investors held 98.21% of outstanding shares in Q2 2026, up from 94.76% the quarter before.
• Total holdings of AIZ shares rose 3.26% from Q1 2026, and the holder count rose 12.11% from Q2 2025.
• Looking at the 611 holders of AIZ individually, 323 added to their positions, 198 reduced their stakes and 90 left their positions unchanged.
• Altogether, institutional holders owned 48.64Mn AIZ shares at the end of Q2 2026, up 1.54Mn from the prior quarter and up 1.34Mn from a year earlier.
• BlackRock, Inc. was the top holder of Assurant as of June 30, 2026, with 5.01Mn shares, or 10.12% of shares outstanding.
• Among existing holders, the largest additions to Assurant in Q2 2026 came from BlackRock, Inc. (+1.06Mn shares), Bank of America Corp (+642.91K shares), Arrowstreet Capital, Limited Partnership (+318.12K shares), Two Sigma Investments, LP (+204.99K shares) and Fuller & Thaler Asset Management, Inc. (+198.83K shares).
• Holders that trimmed the most shares of Assurant in Q2 2026 while keeping a position were T. Rowe Price Investment Management, Inc. (-844.82K shares), Vanguard Portfolio Management LLC (-171.83K shares), Adage Capital Partners GP, L.L.C. (-160.5K shares), Nordea Investment Management AB (-149.31K shares) and Wellington Management Group LLP (-117.33K shares).
• According to Business Quant data, the leading holders of AIZ for Q2 2026 were BlackRock, Inc. (5.01Mn shares), Bank of New York Mellon Corp (4.73Mn shares), Vanguard Capital Management LLC (3.24Mn shares), Vanguard Portfolio Management LLC (2.84Mn shares), State Street Corp (2.54Mn shares), T. Rowe Price Investment Management, Inc. (2.43Mn shares), Geode Capital Management, LLC (1.42Mn shares), Invesco Ltd. (1.23Mn shares), Dimensional Fund Advisors LP (1.2Mn shares) and T. Rowe Price Associates Inc (1.14Mn shares).