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Disclosery

Cross Staff Investments Inc: AMT position timeline

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

Cross Staff Investments Inc held 6,427 AMT shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 6,427 shares
    Change vs previous 13F -175 shares

    0.59% of the 13F portfolio, value $1,051,302.

    13F-HR 0001900406-26-000003 filed by Cross Staff Investments 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 6,602 shares
    Change vs previous 13F +12 shares

    0.58% of the 13F portfolio, value $1,139,342.

    13F-HR 0001900406-26-000002 filed by Cross Staff Investments 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 6,590 shares
    Change vs previous 13F -233 shares

    0.64% of the 13F portfolio, value $1,157,063.

    13F-HR 0001900406-26-000001 filed by Cross Staff Investments 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 6,823 shares
    Change vs previous 13F +442 shares

    0.92% of the 13F portfolio, value $1,312,122.

    13F-HR 0001900406-25-000007 filed by Cross Staff Investments 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 6,381 shares
    Change vs previous 13F +277 shares

    1.05% of the 13F portfolio, value $1,410,243.

    13F-HR 0001900406-25-000005 filed by Cross Staff Investments 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 6,104 shares
    Change vs previous 13F +97 shares

    1% of the 13F portfolio, value $1,328,277.

    13F-HR 0001900406-25-000004 filed by Cross Staff Investments 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 6,007 shares
    Change vs previous 13F +300 shares

    0.77% of the 13F portfolio, value $1,101,720.

    13F-HR 0001900406-25-000001 filed by Cross Staff Investments 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 5,707 shares
    Change vs previous 13F not available

    1.02% of the 13F portfolio, value $1,327,284.

    13F-HR 0001900406-24-000006 filed by Cross Staff Investments Inc
    Filed (acceptance time not in the bulk data set), ingested

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