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Disclosery

Platform Technology Partners: AMT position timeline

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

Platform Technology Partners held 0 AMT shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 0 shares
    Change vs previous 13F -1,305 shares

    13F-HR 0001830817-26-000003 filed by Platform Technology Partners
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 1,305 shares
    Change vs previous 13F -12 shares

    0.04% of the 13F portfolio, value $225,225.

    13F-HR 0001830817-26-000002 filed by Platform Technology Partners
    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 1,317 shares
    Change vs previous 13F -250 shares

    0.05% of the 13F portfolio, value $231,234.

    13F-HR 0001830817-26-000001 filed by Platform Technology Partners
    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 1,567 shares
    Change vs previous 13F -744 shares

    0.07% of the 13F portfolio, value $301,374.

    13F-HR 0001830817-25-000008 filed by Platform Technology Partners
    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 2,311 shares
    Change vs previous 13F -101 shares

    0.13% of the 13F portfolio, value $510,787.

    13F-HR 0001830817-25-000005 filed by Platform Technology Partners
    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 2,412 shares
    Change vs previous 13F -17 shares

    0.15% of the 13F portfolio, value $524,919.

    13F-HR 0001830817-25-000002 filed by Platform Technology Partners
    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 2,429 shares
    Change vs previous 13F +235 shares

    0.13% of the 13F portfolio, value $445,559.

    13F-HR 0001830817-25-000001 filed by Platform Technology Partners
    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 2,194 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $510,086.

    13F-HR 0001830817-24-000004 filed by Platform Technology Partners
    Filed (acceptance time not in the bulk data set), ingested

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