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Disclosery

Aquamarine Financial (Cayman) Ltd: GGB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Aquamarine Financial (Cayman) Ltd on GGB, newest first. How the timeline and the estimate are built.

Aquamarine Financial (Cayman) Ltd held 16,726,171 GGB shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 16,726,171 shares
    Change vs previous 13F 0 shares

    3.73% of the 13F portfolio, value $67,573,731.

    13F-HR 0001493152-26-037413 filed by Aquamarine Financial (Cayman) Ltd
    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 16,726,171 shares
    Change vs previous 13F -2,800,000 shares

    4.42% of the 13F portfolio, value $60,381,477.

    13F-HR 0001493152-26-023398 filed by Aquamarine Financial (Cayman) Ltd
    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 19,526,171 shares
    Change vs previous 13F +1,724,943 shares

    5.87% of the 13F portfolio, value $72,051,571.

    13F-HR 0001493152-26-004011 filed by Aquamarine Financial (Cayman) Ltd
    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 17,801,228 shares
    Change vs previous 13F not available

    5.66% of the 13F portfolio, value $55,183,807.

    13F-HR 0001493152-26-001866 filed by Aquamarine Financial (Cayman) Ltd
    Filed (acceptance time not in the bulk data set), ingested

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