Skip to content
Disclosery

WELLINGTON MANAGEMENT GROUP LLP: GSK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WELLINGTON MANAGEMENT GROUP LLP on GSK, newest first. How the timeline and the estimate are built.

WELLINGTON MANAGEMENT GROUP LLP held 11,396,249 GSK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 11,396,249 shares
    Change vs previous 13F -321,364 shares

    0.1% of the 13F portfolio, value $597,391,372.

    13F-HR 0000902219-26-000311 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 11,717,613 shares
    Change vs previous 13F -839,874 shares

    0.12% of the 13F portfolio, value $646,695,062.

    13F-HR 0000902219-26-000209 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 12,557,487 shares
    Change vs previous 13F +9,137,167 shares

    0.11% of the 13F portfolio, value $615,819,163.

    13F-HR 0000902219-26-000103 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 3,420,320 shares
    Change vs previous 13F +1,965,611 shares

    0.03% of the 13F portfolio, value $147,621,012.

    13F-HR 0000902219-25-000462 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 1,454,709 shares
    Change vs previous 13F -463,181 shares

    0.01% of the 13F portfolio, value $55,860,825.

    13F-HR 0000902219-25-000356 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 1,917,890 shares
    Change vs previous 13F -176,215 shares

    0.01% of the 13F portfolio, value $74,299,059.

    13F-HR 0000902219-25-000242 filed by WELLINGTON MANAGEMENT GROUP LLP
    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/A 2,094,105 shares
    Change vs previous 13F +190,047 shares

    0.01% of the 13F portfolio, value $70,822,631.

    13F-HR 0000902219-25-000131 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 1,904,058 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $77,837,891.

    13F-HR 0000902219-24-000498 filed by WELLINGTON MANAGEMENT GROUP LLP
    Filed (acceptance time not in the bulk data set), ingested

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