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American Investment Services, Inc.: AMT position timeline

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

American Investment Services, Inc. held 3,248 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 3,248 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $531,276.

    13F-HR 0001369913-26-000003 filed by American Investment Services, 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 3,248 shares
    Change vs previous 13F -351 shares

    0.13% of the 13F portfolio, value $560,540.

    13F-HR 0001369913-26-000002 filed by American Investment Services, 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 3,599 shares
    Change vs previous 13F 0 shares

    0.15% of the 13F portfolio, value $631,877.

    13F-HR 0001369913-26-000001 filed by American Investment Services, 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 3,599 shares
    Change vs previous 13F -468 shares

    0.17% of the 13F portfolio, value $692,160.

    13F-HR 0001369913-25-000003 filed by American Investment Services, 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 4,067 shares
    Change vs previous 13F +24 shares

    0.23% of the 13F portfolio, value $898,889.

    13F-HR 0001085146-25-004966 filed by American Investment Services, 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 4,043 shares
    Change vs previous 13F +327 shares

    0.15% of the 13F portfolio, value $879,757.

    13F-HR 0001085146-25-003042 filed by American Investment Services, 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/A 3,716 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $681,552.

    13F-HR/A 0001085146-25-001783 filed by American Investment Services, 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 3,716 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $864,193.

    13F-HR 0001085146-24-005750 filed by American Investment Services, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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