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SeaBridge Investment Advisors LLC: AM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SeaBridge Investment Advisors LLC on AM, newest first. How the timeline and the estimate are built.

SeaBridge Investment Advisors LLC held 118,372 AM shares at 2026-06-30 per its 13F-HR filed 2026-07-17.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 118,372 shares
    Change vs previous 13F -2,556 shares

    0.39% of the 13F portfolio, value $2,692,963.

    13F-HR 0001304229-26-000004 filed by SeaBridge Investment Advisors LLC
    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 120,928 shares
    Change vs previous 13F -4,492 shares

    0.47% of the 13F portfolio, value $2,757,159.

    13F-HR 0001304229-26-000003 filed by SeaBridge Investment Advisors LLC
    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 125,420 shares
    Change vs previous 13F -5,791 shares

    0.37% of the 13F portfolio, value $2,231,222.

    13F-HR 0001304229-26-000001 filed by SeaBridge Investment Advisors LLC
    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 131,211 shares
    Change vs previous 13F -2,734 shares

    0.41% of the 13F portfolio, value $2,550,742.

    13F-HR 0001304229-25-000009 filed by SeaBridge Investment Advisors LLC
    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 133,945 shares
    Change vs previous 13F -792 shares

    0.47% of the 13F portfolio, value $2,538,258.

    13F-HR 0001085146-25-003905 filed by SeaBridge Investment Advisors LLC
    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 134,737 shares
    Change vs previous 13F -82 shares

    0.52% of the 13F portfolio, value $2,425,266.

    13F-HR 0001085146-25-002561 filed by SeaBridge Investment Advisors LLC
    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 134,819 shares
    Change vs previous 13F +878 shares

    0.43% of the 13F portfolio, value $2,034,419.

    13F-HR 0001085146-25-000452 filed by SeaBridge Investment Advisors LLC
    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 133,941 shares
    Change vs previous 13F not available

    0.49% of the 13F portfolio, value $2,015,813.

    13F-HR 0001085146-24-005337 filed by SeaBridge Investment Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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