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Disclosery

Ted Buchan & Co: TSM position timeline

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

Ted Buchan & Co held 12,943 TSM shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,943 shares
    Change vs previous 13F +194 shares

    2.02% of the 13F portfolio, value $6,181,063.

    13F-HR 0001172661-26-002769 filed by Ted Buchan & Co
    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 12,749 shares
    Change vs previous 13F +5,677 shares

    1.57% of the 13F portfolio, value $4,308,702.

    13F-HR 0001172661-26-001862 filed by Ted Buchan & Co
    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 7,072 shares
    Change vs previous 13F +27 shares

    0.79% of the 13F portfolio, value $2,149,207.

    13F-HR 0001172661-26-000603 filed by Ted Buchan & Co
    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 7,045 shares
    Change vs previous 13F -249 shares

    0.77% of the 13F portfolio, value $1,967,622.

    13F-HR 0001172661-25-004703 filed by Ted Buchan & Co
    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 7,294 shares
    Change vs previous 13F +1,259 shares

    0.66% of the 13F portfolio, value $1,652,200.

    13F-HR 0001172661-25-003122 filed by Ted Buchan & Co
    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 6,035 shares
    Change vs previous 13F +318 shares

    0.47% of the 13F portfolio, value $1,001,876.

    13F-HR 0001172661-25-001727 filed by Ted Buchan & Co
    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 5,717 shares
    Change vs previous 13F +231 shares

    0.53% of the 13F portfolio, value $1,129,082.

    13F-HR 0001172661-25-000720 filed by Ted Buchan & Co
    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 5,486 shares
    Change vs previous 13F not available

    0.45% of the 13F portfolio, value $952,906.

    13F-HR 0001172661-24-004440 filed by Ted Buchan & Co
    Filed (acceptance time not in the bulk data set), ingested

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