Security Snapshot

ASSURANT, INC. - COMMON STOCK (AIZ) Institutional Ownership

CUSIP: 04621X108

13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

610

Shares (Excl. Options)

48,632,534

Price

$268.53

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+1,597,830
Value change
+$449,968,435
Number of holders
610
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
49,535,102
SEC-reported price per share
$275.84
Insider filing price
$275.84
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • AIZ - ASSURANT, INC. - COMMON STOCK is tracked under CUSIP 04621X108.
  • 610 institutions reported positions in Q2 2026.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 582 to 610 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $10,237,135,780 to $13,047,582,155.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 610 institutions filings for Q2 2026.

Open SEC evidence

Security key

04621X108

Latest holder period

Q2 2026

13F holders

610

13D/G owners

6

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
6
Security
AIZ
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Bank of New York Mellon Corp 10% +3% $1,153,080,795 +$18,331,518 5,091,314 +1.6% Bank of New York Mellon Corp 30 Nov 2025
VANGUARD CAPITAL MANAGEMENT LLC 7.4% $801,832,883 3,681,341 Vanguard Capital Management 31 Mar 2026
BlackRock, Inc. 6.3% -21% $630,682,538 -$168,496,296 3,193,491 -21% BlackRock, Inc. 30 Jun 2025
STATE STREET CORP 6% $588,953,431 3,048,571 STATE STREET CORPORATION 31 Mar 2025
VANGUARD PORTFOLIO MANAGEMENT LLC 6.1% $657,254,526 3,017,559 Vanguard Portfolio Management 31 Mar 2026
T. Rowe Price Investment Management, Inc. 4.9% -33% $677,874,002 -$333,638,501 2,427,220 -33% T. Rowe Price Investment Management, Inc. 30 Jun 2026

As of 30 Jun 2026, 610 institutional investors reported holding 48,632,534 shares of ASSURANT, INC. - COMMON STOCK (AIZ). This represents 98% of the company’s total 49,535,102 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
72%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 10% 5,009,537 +27% 0.02% $1,345,211,090
Bank of New York Mellon Corp 9.5% 4,727,930 -1.8% 0.21% $1,269,590,915
VANGUARD CAPITAL MANAGEMENT LLC 6.5% 3,236,936 -0.2% 0.02% $869,214,424
VANGUARD PORTFOLIO MANAGEMENT LLC 5.7% 2,836,307 -5.7% 0.03% $761,633,519
STATE STREET CORP 5.1% 2,541,897 +0.41% 0.02% $682,575,601
T. Rowe Price Investment Management, Inc. 4.9% 2,427,220 -26% 0.43% $651,782,000
GEODE CAPITAL MANAGEMENT, LLC 2.9% 1,417,209 +0.74% 0.02% $379,919,521
Invesco Ltd. 2.5% 1,226,729 +0.02% 0.03% $329,413,540
DIMENSIONAL FUND ADVISORS LP 2.4% 1,199,305 +6.6% 0.06% $322,049,005
PRICE T ROWE ASSOCIATES INC /MD/ 2.3% 1,143,631 -0.25% 0.03% $307,100,000
BANK OF AMERICA CORP /DE/ 2% 1,004,116 +178% 0.02% $269,635,349
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1.9% 920,398 -0.22% 0.08% $247,154,475
FULLER & THALER ASSET MANAGEMENT, INC. 1.8% 896,364 +29% 0.66% $240,700,495
MORGAN STANLEY 1.6% 777,257 +18% 0.01% $208,717,075
VOYA INVESTMENT MANAGEMENT LLC 1.5% 754,475 -9.5% 0.17% $202,096,364
FMR LLC 1.4% 689,904 -8.1% 0.01% $185,260,163
NORGES BANK 1.3% 651,725 0.02% $175,007,714
FIRST TRUST ADVISORS LP 1.2% 612,525 -3.2% 0.1% $164,481,382
LYRICAL ASSET MANAGEMENT LP 1.2% 582,803 -4.8% 2% $156,500,090
SCHRODER INVESTMENT MANAGEMENT GROUP 1.1% 548,785 +9.8% 0.1% $147,365,235
NORDEA INVESTMENT MANAGEMENT AB 1% 512,613 -23% 0.11% $137,954,410
NORTHERN TRUST CORP 1% 503,434 -1.8% 0.02% $135,187,131
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.96% 477,030 +200% 0.06% $128,096,866
Qube Research & Technologies Ltd 0.94% 465,890 -4.3% 0.14% $125,105,442
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.94% 465,243 -0.27% 0.02% $124,931,703

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 48,632,534 $13,047,582,155 +$449,968,435 $268.53 610
2026 Q1 47,009,441 $10,237,135,780 -$225,609,333 $217.81 582
2025 Q4 47,940,015 $11,543,384,276 +$119,923,039 $240.85 563
2025 Q3 46,935,736 $10,165,368,575 -$221,516,197 $216.60 535
2025 Q2 48,038,176 $9,486,550,740 -$143,171,503 $197.49 541
2025 Q1 48,766,962 $10,223,665,246 -$1,786,752 $209.75 557
2024 Q4 48,834,082 $10,411,047,810 -$27,638,534 $213.22 563
2024 Q3 48,803,357 $9,702,692,876 -$60,382,331 $198.86 517
2024 Q2 49,113,291 $8,166,096,248 +$76,144,498 $166.25 515
2024 Q1 48,803,592 $9,182,051,370 +$25,178,861 $188.24 505
2023 Q4 48,675,397 $8,198,940,971 -$159,927,415 $168.49 483
2023 Q3 49,570,675 $7,118,473,304 -$59,747,392 $143.58 418
2023 Q2 50,101,549 $6,295,367,855 -$10,703,575 $125.72 409
2023 Q1 50,150,123 $6,019,304,389 -$62,062,421 $120.07 409
2022 Q4 50,820,656 $6,374,486,005 -$118,212,211 $125.06 420
2022 Q3 51,599,072 $7,500,022,969 -$742,548,569 $145.27 420
2022 Q2 50,770,740 $8,771,049,613 -$75,953,536 $172.85 444
2022 Q1 51,013,617 $9,272,887,593 -$252,035,425 $181.83 419
2021 Q4 52,783,763 $8,222,654,316 -$255,494,012 $155.86 407
2021 Q3 54,290,319 $8,561,371,833 -$418,510,455 $157.75 409
2021 Q2 56,957,930 $8,891,235,864 -$92,418,232 $156.18 399
2021 Q1 57,528,962 $8,152,744,529 +$236,095,868 $141.77 392
2020 Q4 55,963,102 $7,618,450,639 -$53,240,244 $136.22 413
2020 Q3 56,395,741 $6,840,787,637 -$54,001,141 $121.31 373
2020 Q2 57,010,747 $5,885,036,621 +$12,169,945 $103.29 363
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