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Disclosery

Bank of Marin: TSM position timeline

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

Bank of Marin held 1,329 TSM shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,329 shares
    Change vs previous 13F -130 shares

    0.44% of the 13F portfolio, value $634,690.

    13F-HR 0001628280-26-056805 filed by Bank of Marin
    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 1,459 shares
    Change vs previous 13F -1,423 shares

    0.36% of the 13F portfolio, value $493,069.

    13F-HR 0001628280-26-034926 filed by Bank of Marin
    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 2,882 shares
    Change vs previous 13F -216 shares

    0.6% of the 13F portfolio, value $875,810.

    13F-HR 0001628280-26-008268 filed by Bank of Marin
    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 3,098 shares
    Change vs previous 13F -20 shares

    0.61% of the 13F portfolio, value $865,240.

    13F-HR 0001628280-25-049072 filed by Bank of Marin
    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 3,118 shares
    Change vs previous 13F +3,118 shares

    0.53% of the 13F portfolio, value $706,195.

    13F-HR 0001801145-25-000006 filed by Bank of Marin
    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 0 shares
    Change vs previous 13F -3,349 shares

    13F-HR 0001801145-25-000004 filed by Bank of Marin
    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.

  7. period ended2024-12-31
    13F 3,349 shares
    Change vs previous 13F -59 shares

    0.52% of the 13F portfolio, value $661,394.

    13F-HR 0001801145-25-000002 filed by Bank of Marin
    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 3,408 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $591,867.

    13F-HR 0001801145-24-000008 filed by Bank of Marin
    Filed (acceptance time not in the bulk data set), ingested

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