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Disclosery

SFE Investment Counsel: TSM position timeline

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

SFE Investment Counsel held 1,103 TSM shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,103 shares
    Change vs previous 13F -82 shares

    0.07% of the 13F portfolio, value $526,760.

    13F-HR 0001317784-26-000003 filed by SFE Investment Counsel
    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 1,185 shares
    Change vs previous 13F -8 shares

    0.06% of the 13F portfolio, value $400,471.

    13F-HR 0001317784-26-000002 filed by SFE Investment Counsel
    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 1,193 shares
    Change vs previous 13F +125 shares

    0.06% of the 13F portfolio, value $362,541.

    13F-HR 0001317784-26-000001 filed by SFE Investment Counsel
    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 1,068 shares
    Change vs previous 13F +120 shares

    0.05% of the 13F portfolio, value $298,282.

    13F-HR 0001317784-25-000003 filed by SFE Investment Counsel
    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 948 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $214,713.

    13F-HR 0001085146-25-004662 filed by SFE Investment Counsel
    Filed (acceptance time not in the bulk data set), ingested

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