BlackRock, Inc.: AIZ position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on AIZ, newest first. How the timeline and the estimate are built.
BlackRock, Inc. held 5,009,537 AIZ shares at 2026-06-30 per its 13F-HR filed 2026-08-07.
the latest 13F is the newest step
- period ended2026-06-3013F 5,009,537 sharesChange vs previous 13F +1,063,661 shares
0.02% of the 13F portfolio, value $1,345,211,090.
13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 3,945,876 sharesChange vs previous 13F -29,814 shares
0.02% of the 13F portfolio, value $859,451,300.
13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 3,975,690 sharesChange vs previous 13F +11,217 shares
0.02% of the 13F portfolio, value $957,544,966.
13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 3,964,473 sharesChange vs previous 13F -18,066 shares
0.02% of the 13F portfolio, value $858,704,822.
13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 3,982,539 sharesChange vs previous 13F -776,486 shares
0.02% of the 13F portfolio, value $786,511,706.
13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 4,759,025 sharesChange vs previous 13F -15,424 shares
0.02% of the 13F portfolio, value $998,205,591.
13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 4,774,449 sharesChange vs previous 13F -317,269 shares
0.02% of the 13F portfolio, value $1,018,008,059.
13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 5,091,718 sharesChange vs previous 13F not available
0.02% of the 13F portfolio, value $1,012,539,088.
13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).