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SeaBridge Investment Advisors LLC: TSM position timeline

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

SeaBridge Investment Advisors LLC held 63,532 TSM 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 63,532 shares
    Change vs previous 13F -15 shares

    4.39% of the 13F portfolio, value $30,340,978.

    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 63,547 shares
    Change vs previous 13F -7,879 shares

    3.63% of the 13F portfolio, value $21,475,709.

    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 71,426 shares
    Change vs previous 13F -2,239 shares

    3.58% of the 13F portfolio, value $21,705,648.

    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 73,665 shares
    Change vs previous 13F +629 shares

    3.34% of the 13F portfolio, value $20,573,898.

    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 73,036 shares
    Change vs previous 13F +3,165 shares

    3.08% of the 13F portfolio, value $16,541,924.

    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 69,871 shares
    Change vs previous 13F -13,076 shares

    2.5% of the 13F portfolio, value $11,598,586.

    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 82,947 shares
    Change vs previous 13F -3,001 shares

    3.43% of the 13F portfolio, value $16,381,204.

    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 85,948 shares
    Change vs previous 13F not available

    3.65% of the 13F portfolio, value $14,926,590.

    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).