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Disclosery

American Investment Services, Inc.: MMM position timeline

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

American Investment Services, Inc. held 0 MMM shares at 2025-12-31 per its 13F-HR filed 2026-02-13.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -7,156 shares

    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).

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

  2. period ended2025-09-30
    13F 7,156 shares
    Change vs previous 13F -11,276 shares

    0.27% of the 13F portfolio, value $1,110,469.

    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).

  3. period ended2025-06-30
    13F 18,432 shares
    Change vs previous 13F -15,363 shares

    0.72% of the 13F portfolio, value $2,806,088.

    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).

  4. period ended2025-03-31
    13F 33,795 shares
    Change vs previous 13F -13,516 shares

    0.87% of the 13F portfolio, value $4,963,134.

    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).

  5. period ended2024-12-31
    13F/A 47,311 shares
    Change vs previous 13F -15,052 shares

    1.08% of the 13F portfolio, value $6,107,377.

    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).

  6. period ended2024-09-30
    13F 62,363 shares
    Change vs previous 13F not available

    1.42% of the 13F portfolio, value $8,525,023.

    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).