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FOSTER DYKEMA CABOT & PARTNERS, LLC: TSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FOSTER DYKEMA CABOT & PARTNERS, LLC on TSM, newest first. How the timeline and the estimate are built.

FOSTER DYKEMA CABOT & PARTNERS, LLC held 1,143 TSM shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,143 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $546,936.

    13F-HR 0002011882-26-000003 filed by FOSTER DYKEMA CABOT & PARTNERS, 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 1,143 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $387,350.

    13F-HR 0002011882-26-000002 filed by FOSTER DYKEMA CABOT & PARTNERS, 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 1,143 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $348,255.

    13F-HR 0002011882-26-000001 filed by FOSTER DYKEMA CABOT & PARTNERS, 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 1,143 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $320,168.

    13F-HR 0002011882-25-000005 filed by FOSTER DYKEMA CABOT & PARTNERS, 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 1,143 shares
    Change vs previous 13F +792 shares

    0.02% of the 13F portfolio, value $259,770.

    13F-HR 0002011882-25-000002 filed by FOSTER DYKEMA CABOT & PARTNERS, 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 351 shares
    Change vs previous 13F +155 shares

    <0.01% of the 13F portfolio, value $58,504.

    13F-HR 0002011882-25-000001 filed by FOSTER DYKEMA CABOT & PARTNERS, 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 196 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $38,827.

    13F-HR 0001759354-25-000001 filed by FOSTER DYKEMA CABOT & PARTNERS, 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 196 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $34,148.

    13F-HR 0002011882-24-000006 filed by FOSTER DYKEMA CABOT & PARTNERS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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