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Disclosery

BlackRock, Inc.: ACM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on ACM, newest first. How the timeline and the estimate are built.

BlackRock, Inc. held 14,379,638 ACM shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 14,379,638 shares
    Change vs previous 13F -1,380,726 shares

    0.01% of the 13F portfolio, value $1,003,698,738.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 15,760,364 shares
    Change vs previous 13F +553,385 shares

    0.02% of the 13F portfolio, value $1,336,794,108.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 15,206,979 shares
    Change vs previous 13F +521,689 shares

    0.02% of the 13F portfolio, value $1,449,681,341.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 14,685,290 shares
    Change vs previous 13F -593,478 shares

    0.03% of the 13F portfolio, value $1,915,989,835.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 15,278,768 shares
    Change vs previous 13F +290,778 shares

    0.03% of the 13F portfolio, value $1,724,361,829.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 14,987,990 shares
    Change vs previous 13F -662,345 shares

    0.03% of the 13F portfolio, value $1,389,836,296.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 15,650,335 shares
    Change vs previous 13F -151,630 shares

    0.03% of the 13F portfolio, value $1,671,768,806.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 15,801,965 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $1,631,868,906.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).