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Capital Research Global Investors: AMT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Capital Research Global Investors on AMT, newest first. How the timeline and the estimate are built.

Capital Research Global Investors held 2,922,539 AMT shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,922,539 shares
    Change vs previous 13F -1,180,814 shares

    0.07% of the 13F portfolio, value $478,039,704.

    13F-HR 0001422848-26-000094 filed by Capital Research Global Investors
    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 4,103,353 shares
    Change vs previous 13F +180,765 shares

    0.11% of the 13F portfolio, value $708,156,661.

    13F-HR 0001422848-26-000041 filed by Capital Research Global Investors
    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 3,922,588 shares
    Change vs previous 13F -1,002,183 shares

    0.13% of the 13F portfolio, value $688,688,775.

    13F-HR 0001422848-26-000005 filed by Capital Research Global Investors
    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 4,924,771 shares
    Change vs previous 13F +15,145 shares

    0.18% of the 13F portfolio, value $947,131,959.

    13F-HR 0001422848-25-000223 filed by Capital Research Global Investors
    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 4,909,626 shares
    Change vs previous 13F -1,900,729 shares

    0.22% of the 13F portfolio, value $1,085,125,539.

    13F-HR 0001422848-25-000149 filed by Capital Research Global Investors
    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 6,810,355 shares
    Change vs previous 13F -1,752,691 shares

    0.32% of the 13F portfolio, value $1,481,933,248.

    13F-HR 0000732812-25-000014 filed by Capital Research Global Investors
    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 8,563,046 shares
    Change vs previous 13F +3,421,413 shares

    0.32% of the 13F portfolio, value $1,570,547,319.

    13F-HR 0001422848-25-000010 filed by Capital Research Global Investors
    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 5,141,633 shares
    Change vs previous 13F not available

    0.25% of the 13F portfolio, value $1,195,737,357.

    13F-HR 0000017283-24-000030 filed by Capital Research Global Investors
    Filed (acceptance time not in the bulk data set), ingested

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