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GRANDFIELD & DODD, LLC: VRTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GRANDFIELD & DODD, LLC on VRTX, newest first. How the timeline and the estimate are built.

GRANDFIELD & DODD, LLC held 24,838 VRTX shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 24,838 shares
    Change vs previous 13F +3,134 shares

    0.65% of the 13F portfolio, value $12,337,780.

    13F-HR 0001308016-26-000004 filed by GRANDFIELD & DODD, 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 21,704 shares
    Change vs previous 13F +473 shares

    0.55% of the 13F portfolio, value $9,691,704.

    13F-HR 0001308016-26-000002 filed by GRANDFIELD & DODD, 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 21,231 shares
    Change vs previous 13F +1,411 shares

    0.55% of the 13F portfolio, value $9,625,286.

    13F-HR 0001308016-26-000001 filed by GRANDFIELD & DODD, 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 19,820 shares
    Change vs previous 13F +1,533 shares

    0.44% of the 13F portfolio, value $7,762,305.

    13F-HR 0001308016-25-000004 filed by GRANDFIELD & DODD, 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 18,287 shares
    Change vs previous 13F +141 shares

    0.48% of the 13F portfolio, value $8,141,372.

    13F-HR 0001085146-25-004722 filed by GRANDFIELD & DODD, 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 18,146 shares
    Change vs previous 13F +1,182 shares

    0.55% of the 13F portfolio, value $8,797,544.

    13F-HR 0001085146-25-002562 filed by GRANDFIELD & DODD, 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 16,964 shares
    Change vs previous 13F +2,820 shares

    0.42% of the 13F portfolio, value $6,831,403.

    13F-HR 0001085146-25-000843 filed by GRANDFIELD & DODD, 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 14,144 shares
    Change vs previous 13F not available

    0.39% of the 13F portfolio, value $6,578,092.

    13F-HR 0001085146-24-005469 filed by GRANDFIELD & DODD, LLC
    Filed (acceptance time not in the bulk data set), ingested

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