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MADDEN SECURITIES Corp: GSK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MADDEN SECURITIES Corp on GSK, newest first. How the timeline and the estimate are built.

MADDEN SECURITIES Corp held 53,430 GSK shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 53,430 shares
    Change vs previous 13F -3,750 shares

    0.78% of the 13F portfolio, value $2,800,801.

    13F-HR 0001754960-26-000630 filed by MADDEN SECURITIES Corp
    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 57,180 shares
    Change vs previous 13F -250 shares

    0.95% of the 13F portfolio, value $3,155,764.

    13F-HR 0001754960-26-000350 filed by MADDEN SECURITIES Corp
    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 57,430 shares
    Change vs previous 13F -300 shares

    0.86% of the 13F portfolio, value $2,816,367.

    13F-HR 0001754960-26-000154 filed by MADDEN SECURITIES Corp
    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 57,730 shares
    Change vs previous 13F -39,175 shares

    0.76% of the 13F portfolio, value $2,491,627.

    13F-HR 0001754960-25-000707 filed by MADDEN SECURITIES Corp
    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 96,905 shares
    Change vs previous 13F -9,925 shares

    1.25% of the 13F portfolio, value $3,721,152.

    13F-HR 0001754960-25-000462 filed by MADDEN SECURITIES Corp
    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 106,830 shares
    Change vs previous 13F +19,400 shares

    1.61% of the 13F portfolio, value $4,138,594.

    13F-HR 0001754960-25-000191 filed by MADDEN SECURITIES Corp
    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 87,430 shares
    Change vs previous 13F not available

    1.18% of the 13F portfolio, value $2,956,883.

    13F-HR 0001754960-25-000079 filed by MADDEN SECURITIES Corp
    Filed (acceptance time not in the bulk data set), ingested

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