Assurant, Inc. (AIZ) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

51,373,308Shares Outstanding

289,904Shares held by institutions

$64,080,380Value of institutional holdings

86.13%Institutional ownership %

0.64%Shares Changed QoQ

528No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 528 institutional investors hold a position in Assurant, Inc. (NYSE:AIZ).

These investors collectively held 86.1% of the company's total shares outstanding in December 2025, down from 91.4% in September 2025.
The company experienced a 0.64% quarterly change in institutional shares held, alongside a decrease of 5.21% in total owners annually.
During the quarter, 279 institutions bought more Assurant shares, 172 sold shares, and 77 of the 528 total investors held their position steady.
The total number of shares held by institutions in Assurant increased to 44.25Mn as of December 2025, a net change of up by 282.80K shares quarter on quarter, and down 4.06Mn shares year over year.
VANGUARD GROUP INC's holding of 6.65Mn shares as of December 31, 2025 makes it the primary institutional investor in Assurant, owning 12.94% of the stock.
Among the most significant buyers of Assurant during December 2025 were NORGES BANK (670.85K), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (348.94K), Select Equity Group, L.P. (348.61K), FMR LLC (319.41K), ADAGE CAPITAL PARTNERS GP, L.L.C. (209.30K).
Leading sellers of Assurant stock in December 2025 included T. Rowe Price Investment Management, Inc. (1.50Mn), MACQUARIE GROUP LTD (362.57K), JANE STREET GROUP, LLC (149.84K), FEDERATED HERMES, INC. (142.48K), STATE STREET CORP (113.23K).
The top 10 institutional holders of Assurant for the quarter ending December 2025 included VANGUARD GROUP INC (6.65Mn), Bank of New York Mellon Corp (5.04Mn), BlackRock, Inc. (3.98Mn), STATE STREET CORP (2.57Mn), T. Rowe Price Investment Management, Inc. (2.36Mn), GEODE CAPITAL MANAGEMENT, LLC (1.37Mn), FMR LLC (1.32Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (955.58K), DIMENSIONAL FUND ADVISORS LP (919.64K), FULLER & THALER ASSET MANAGEMENT, INC. (697.55K).

528 Institutional Holders

289,904 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	6,646,106	8,601	0.13%	$1,600,714,630.00
Bank of New York Mellon Corp	31 Dec, 2025	5,040,347	29,974	0.60%	$1,213,967,557.00
BlackRock, Inc.	31 Dec, 2025	3,975,690	11,217	0.28%	$957,544,966.00
STATE STREET CORP	31 Dec, 2025	2,571,415	-113,231	-4.22%	$619,325,303.00
T. Rowe Price Investment Management, Inc.	31 Dec, 2025	2,360,406	-1,500,133	-38.86%	$568,504.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,372,744	2,625	0.19%	$330,071,562.00
FMR LLC	31 Dec, 2025	1,322,968	319,407	31.83%	$318,636,870.00
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	31 Dec, 2025	955,577	-49,932	-4.97%	$230,150,721.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	919,639	57,139	6.62%	$221,499,570.00
FULLER & THALER ASSET MANAGEMENT, INC.	31 Dec, 2025	697,555	49,698	7.67%	$168,006,059.00
NORGES BANK	31 Dec, 2025	670,848	670,848	0.00%	$161,573,741.00
LYRICAL ASSET MANAGEMENT LP	31 Dec, 2025	666,694	-31,707	-4.54%	$160,573,250.00
MORGAN STANLEY	31 Dec, 2025	640,431	31,432	5.16%	$154,248,116.00
NORTHERN TRUST CORP	31 Dec, 2025	624,076	-37,505	-5.67%	$150,308,705.00
NORDEA INVESTMENT MANAGEMENT AB	31 Dec, 2025	585,106	-80,577	-12.10%	$141,525,439.00
FIRST TRUST ADVISORS LP	31 Dec, 2025	579,426	-33,493	-5.46%	$139,554,841.00
VOYA INVESTMENT MANAGEMENT LLC	31 Dec, 2025	567,979	115,686	25.58%	$136,478,176.00
FIL Ltd	31 Dec, 2025	499,546	187	0.04%	$120,315,654.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	453,209	-1,308	-0.29%	$109,155,388.00
SCHRODER INVESTMENT MANAGEMENT GROUP	31 Dec, 2025	443,875	15,198	3.55%	$106,907,294.00

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