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ACADIAN ASSET MANAGEMENT LLC: GSK position timeline

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

ACADIAN ASSET MANAGEMENT LLC held 6,660,434 GSK shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 6,660,434 shares
    Change vs previous 13F -5,136,651 shares

    0.41% of the 13F portfolio, value $349,109,000.

    13F-HR 0001140361-26-032657 filed by ACADIAN ASSET MANAGEMENT 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 11,797,085 shares
    Change vs previous 13F +2,832,926 shares

    0.92% of the 13F portfolio, value $651,027,000.

    13F-HR 0001140361-26-020957 filed by ACADIAN ASSET MANAGEMENT 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 8,964,159 shares
    Change vs previous 13F +6,175,701 shares

    0.72% of the 13F portfolio, value $439,557,000.

    13F-HR 0001140361-26-004564 filed by ACADIAN ASSET MANAGEMENT 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 2,788,458 shares
    Change vs previous 13F -36,287 shares

    0.21% of the 13F portfolio, value $120,324,000.

    13F-HR 0001140361-25-041908 filed by ACADIAN ASSET MANAGEMENT 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 2,824,745 shares
    Change vs previous 13F -1,157,579 shares

    0.22% of the 13F portfolio, value $108,446,000.

    13F-HR 0001140361-25-029365 filed by ACADIAN ASSET MANAGEMENT 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 3,982,324 shares
    Change vs previous 13F +2,663,270 shares

    0.44% of the 13F portfolio, value $154,244,000.

    13F-HR 0001135428-25-000021 filed by ACADIAN ASSET MANAGEMENT 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 1,319,054 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $44,595,000.

    13F-HR 0001135428-25-000010 filed by ACADIAN ASSET MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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