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Disclosery

Kidder Stephen W: VRTX position timeline

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

Kidder Stephen W held 14,603 VRTX shares at 2026-06-30 per its 13F-HR filed 2026-08-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 14,603 shares
    Change vs previous 13F +1,887 shares

    1.83% of the 13F portfolio, value $7,253,747.

    13F-HR 0001314377-26-000008 filed by Kidder Stephen W
    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 12,716 shares
    Change vs previous 13F +257 shares

    1.67% of the 13F portfolio, value $5,678,202.

    13F-HR 0001314377-26-000007 filed by Kidder Stephen W
    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 12,459 shares
    Change vs previous 13F +161 shares

    1.59% of the 13F portfolio, value $5,648,412.

    13F-HR 0001314377-26-000001 filed by Kidder Stephen W
    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 12,298 shares
    Change vs previous 13F +168 shares

    1.38% of the 13F portfolio, value $4,816,388.

    13F-HR 0001314377-25-000003 filed by Kidder Stephen W
    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 12,130 shares
    Change vs previous 13F +164 shares

    1.62% of the 13F portfolio, value $5,400,276.

    13F-HR 0001314376-25-000004 filed by Kidder Stephen W
    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 11,966 shares
    Change vs previous 13F +1,718 shares

    1.81% of the 13F portfolio, value $5,801,356.

    13F-HR 0001215208-25-000002 filed by Kidder Stephen W
    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 10,248 shares
    Change vs previous 13F +2,544 shares

    1.24% of the 13F portfolio, value $4,126,870.

    13F-HR 0001494234-25-000006 filed by Kidder Stephen W
    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 7,704 shares
    Change vs previous 13F not available

    1.06% of the 13F portfolio, value $3,582,976.

    13F-HR 0001053914-24-000006 filed by Kidder Stephen W
    Filed (acceptance time not in the bulk data set), ingested

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