Security key
04621X108
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 48,038,176
- Total 13F value
- $9,486,550,740
- Share change
- -693,343
- Put/Call ratio
- 7.9%
- SEC-reported price per share
- $197.49
- Number of holders
- 541
- Value change
- -$143,171,503
- Number of buys
- 253
- Number of sells
- 301
- Shares outstanding
- 49,535,102
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
541
Top holders
10
AIZ full security history
Ownership snapshot
Full 13F holder table
ASSURANT, INC. SEC filings
ASSURANT, INC. company facts
Broader feeds
Ownership snapshot
Top reported holders of AIZ - ASSURANT, INC. - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
2/15
Latest evidence
31 Mar 2025
13F
13D/G
Lead comparable stake: 6.3%
13 rows are not safely comparable across share classes.
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 6.3%.
2 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 2
BlackRock, Inc.
6.3%
STATE STREET CORP
6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
6.3%
Reported 13D/G
· 30 Jun 2025
|
$998,205,591
4,759,025 shares
|
— | 31 Mar 2025 |
| STATE STREET CORP |
13F
13D/G
Company · STATE STREET CORPORATION
|
6%
Reported 13D/G
· 31 Mar 2025
|
$639,342,960
3,048,119 shares
|
— | 31 Mar 2025 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$1,402,490,230
6,686,485 shares
|
— | 31 Mar 2025 |
| T. Rowe Price Investment Management, Inc. |
13F
Company
|
—
denominator unverified
|
$918,941,000
4,381,121 shares
|
— | 31 Mar 2025 |
| Bank of New York Mellon Corp |
13F
Company
|
—
denominator unverified
|
$784,603,271
3,740,659 shares
|
— | 31 Mar 2025 |
| Invesco Ltd. |
13F
Company
|
—
denominator unverified
|
$310,285,279
1,479,310 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
541
Shares
48,038,176
Rows available
541
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
557
Q2 2025 holders
541
Holder diff
-16
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|