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Disclosery

Great Diamond Partners, LLC: TSM position timeline

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

Great Diamond Partners, LLC held 10,273 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 10,273 shares
    Change vs previous 13F -372 shares

    0.84% of the 13F portfolio, value $4,906,077.

    13F-HR 0001172661-26-002658 filed by Great Diamond 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 10,645 shares
    Change vs previous 13F +4,461 shares

    0.69% of the 13F portfolio, value $3,597,478.

    13F-HR 0001172661-26-001739 filed by Great Diamond 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 6,184 shares
    Change vs previous 13F -87 shares

    0.36% of the 13F portfolio, value $1,879,256.

    13F-HR 0001172661-26-000514 filed by Great Diamond 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 6,271 shares
    Change vs previous 13F -70 shares

    0.34% of the 13F portfolio, value $1,751,428.

    13F-HR 0001172661-25-004336 filed by Great Diamond 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 6,341 shares
    Change vs previous 13F -7,208 shares

    0.3% of the 13F portfolio, value $1,436,173.

    13F-HR 0001172661-25-003158 filed by Great Diamond 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 13,549 shares
    Change vs previous 13F +5,974 shares

    0.61% of the 13F portfolio, value $2,249,134.

    13F-HR 0001172661-25-001768 filed by Great Diamond 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 7,575 shares
    Change vs previous 13F +794 shares

    0.39% of the 13F portfolio, value $1,495,987.

    13F-HR 0001172661-25-000333 filed by Great Diamond 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 6,781 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $1,177,656.

    13F-HR 0001172661-24-004362 filed by Great Diamond Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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