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GROUPAMA ASSET MANAGMENT: AMT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GROUPAMA ASSET MANAGMENT on AMT, newest first. How the timeline and the estimate are built.

GROUPAMA ASSET MANAGMENT held 129,079 AMT shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 129,079 shares
    Change vs previous 13F +5,211 shares

    0.27% of the 13F portfolio, value $21,748,203.

    13F-HR 0001752724-26-000052 filed by GROUPAMA ASSET MANAGMENT
    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 123,868 shares
    Change vs previous 13F -250 shares

    0.31% of the 13F portfolio, value $21,377,139.

    13F-HR 0001752724-26-000039 filed by GROUPAMA ASSET MANAGMENT
    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 124,118 shares
    Change vs previous 13F +6,467 shares

    0.32% of the 13F portfolio, value $21,791,397.

    13F-HR 0001752724-26-000015 filed by GROUPAMA ASSET MANAGMENT
    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 117,651 shares
    Change vs previous 13F +17,086 shares

    0.33% of the 13F portfolio, value $22,626,640.

    13F-HR 0001752724-25-215030 filed by GROUPAMA ASSET MANAGMENT
    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 100,565 shares
    Change vs previous 13F +4,590 shares

    0.36% of the 13F portfolio, value $21,901,046.

    13F-HR 0001752724-25-186512 filed by GROUPAMA ASSET MANAGMENT
    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 95,975 shares
    Change vs previous 13F +1,503 shares

    0.41% of the 13F portfolio, value $20,688,371.

    13F-HR 0001752724-25-101747 filed by GROUPAMA ASSET MANAGMENT
    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 94,472 shares
    Change vs previous 13F -3,095 shares

    0.35% of the 13F portfolio, value $17,186,346.

    13F-HR 0001752724-25-022482 filed by GROUPAMA ASSET MANAGMENT
    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 97,567 shares
    Change vs previous 13F not available

    0.47% of the 13F portfolio, value $18,216,736.

    13F-HR 0000943663-24-000274 filed by GROUPAMA ASSET MANAGMENT
    Filed (acceptance time not in the bulk data set), ingested

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