BlackRock, Inc.: MAR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on MAR, newest first. How the timeline and the estimate are built.
BlackRock, Inc. held 16,054,546 MAR shares at 2026-06-30 per its 13F-HR filed 2026-08-07.
the latest 13F is the newest step
- period ended2026-06-3013F 16,054,546 sharesChange vs previous 13F +558,465 shares
0.09% of the 13F portfolio, value $5,949,654,534.
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 15,496,081 sharesChange vs previous 13F -197,448 shares
0.09% of the 13F portfolio, value $5,068,303,053.
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 15,693,529 sharesChange vs previous 13F +281,094 shares
0.08% of the 13F portfolio, value $4,868,760,264.
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 15,412,435 sharesChange vs previous 13F +51,234 shares
0.07% of the 13F portfolio, value $4,014,014,513.
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 15,361,201 sharesChange vs previous 13F +203,438 shares
0.08% of the 13F portfolio, value $4,196,833,829.
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 15,157,763 sharesChange vs previous 13F +63,071 shares
0.08% of the 13F portfolio, value $3,610,579,104.
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 15,094,692 sharesChange vs previous 13F +211,848 shares
0.09% of the 13F portfolio, value $4,210,513,604.
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 14,882,844 sharesChange vs previous 13F not available
0.08% of the 13F portfolio, value $3,699,875,098.
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).