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Rockefeller Capital Management L.P.: AMT position timeline

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

Rockefeller Capital Management L.P. held 97,932 AMT shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 97,932 shares
    Change vs previous 13F -6,550 shares

    0.02% of the 13F portfolio, value $16,018,902.

    13F-HR 0001739439-26-000006 filed by Rockefeller Capital Management L.P.
    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 104,482 shares
    Change vs previous 13F -6,444 shares

    0.03% of the 13F portfolio, value $18,031,706.

    13F-HR 0001739439-26-000005 filed by Rockefeller Capital Management L.P.
    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/A 110,926 shares
    Change vs previous 13F -2,759 shares

    0.04% of the 13F portfolio, value $19,516,600.

    13F-HR/A 0001739439-26-000003 filed by Rockefeller Capital Management L.P.
    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 113,685 shares
    Change vs previous 13F +12,183 shares

    0.04% of the 13F portfolio, value $21,905,615.

    13F-HR 0001739439-25-000031 filed by Rockefeller Capital Management L.P.
    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/A 101,502 shares
    Change vs previous 13F +1,395 shares

    0.05% of the 13F portfolio, value $22,874,531.

    13F-HR/A 0001739439-25-000022 filed by Rockefeller Capital Management L.P.
    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 100,107 shares
    Change vs previous 13F +5,176 shares

    0.05% of the 13F portfolio, value $21,783,580.

    13F-HR 0001739439-25-000008 filed by Rockefeller Capital Management L.P.
    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 94,931 shares
    Change vs previous 13F +1,046 shares

    0.05% of the 13F portfolio, value $17,416,895.

    13F-HR 0001739439-25-000002 filed by Rockefeller Capital Management L.P.
    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 93,885 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $21,820,574.

    13F-HR 0001739439-24-000023 filed by Rockefeller Capital Management L.P.
    Filed (acceptance time not in the bulk data set), ingested

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