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SOMERVILLE KURT F: VRTX position timeline

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

SOMERVILLE KURT F held 16,441 VRTX 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 16,441 shares
    Change vs previous 13F -294 shares

    1.95% of the 13F portfolio, value $8,166,739.

    13F-HR 0001215208-26-000005 filed by SOMERVILLE KURT F
    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 16,735 shares
    Change vs previous 13F -6,592 shares

    1.97% of the 13F portfolio, value $7,472,847.

    13F-HR 0001215208-26-000002 filed by SOMERVILLE KURT F
    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 23,327 shares
    Change vs previous 13F +684 shares

    1.79% of the 13F portfolio, value $10,575,528.

    13F-HR 0001215208-26-000001 filed by SOMERVILLE KURT F
    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 22,643 shares
    Change vs previous 13F -543 shares

    1.47% of the 13F portfolio, value $8,867,906.

    13F-HR 0001215208-25-000008 filed by SOMERVILLE KURT F
    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 23,186 shares
    Change vs previous 13F +310 shares

    1.74% of the 13F portfolio, value $10,322,407.

    13F-HR 0001314376-25-000003 filed by SOMERVILLE KURT F
    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 22,876 shares
    Change vs previous 13F +2,484 shares

    1.93% of the 13F portfolio, value $11,090,743.

    13F-HR 0001215208-25-000001 filed by SOMERVILLE KURT F
    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 20,392 shares
    Change vs previous 13F +3,748 shares

    1.38% of the 13F portfolio, value $8,211,857.

    13F-HR 0001494234-25-000005 filed by SOMERVILLE KURT F
    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 16,644 shares
    Change vs previous 13F not available

    1.25% of the 13F portfolio, value $7,740,792.

    13F-HR 0001053914-24-000005 filed by SOMERVILLE KURT F
    Filed (acceptance time not in the bulk data set), ingested

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