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Welch & Forbes LLC: VRTX position timeline

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

Welch & Forbes LLC held 221,304 VRTX shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 221,304 shares
    Change vs previous 13F +1,635 shares

    1.34% of the 13F portfolio, value $109,928,472.

    13F-HR 0000105495-26-000003 filed by Welch & Forbes 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 219,669 shares
    Change vs previous 13F +1,471 shares

    1.27% of the 13F portfolio, value $98,091,119.

    13F-HR 0000105495-26-000002 filed by Welch & Forbes 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 218,198 shares
    Change vs previous 13F -2,148 shares

    1.2% of the 13F portfolio, value $98,922,247.

    13F-HR 0000105495-26-000001 filed by Welch & Forbes 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 220,346 shares
    Change vs previous 13F +3,102 shares

    1.04% of the 13F portfolio, value $86,296,303.

    13F-HR 0000105495-25-000002 filed by Welch & Forbes 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 217,244 shares
    Change vs previous 13F +9,605 shares

    1.21% of the 13F portfolio, value $96,717,007.

    13F-HR 0001085146-25-004501 filed by Welch & Forbes 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 207,639 shares
    Change vs previous 13F +9,858 shares

    1.32% of the 13F portfolio, value $100,667,611.

    13F-HR 0001085146-25-002565 filed by Welch & Forbes 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 197,781 shares
    Change vs previous 13F +1,162 shares

    1.02% of the 13F portfolio, value $79,646,556.

    13F-HR 0001085146-25-000876 filed by Welch & Forbes 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 196,619 shares
    Change vs previous 13F not available

    1.16% of the 13F portfolio, value $91,443,568.

    13F-HR 0001085146-24-005341 filed by Welch & Forbes LLC
    Filed (acceptance time not in the bulk data set), ingested

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