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Disclosery

Aquamarine Financial (Cayman) Ltd: BSBR position timeline

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

Aquamarine Financial (Cayman) Ltd held 10,394,184 BSBR 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 10,394,184 shares
    Change vs previous 13F +576,259 shares

    3.01% of the 13F portfolio, value $54,569,466.

    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 9,817,925 shares
    Change vs previous 13F +47,603 shares

    4.26% of the 13F portfolio, value $58,220,295.

    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 9,770,322 shares
    Change vs previous 13F +775,000 shares

    4.86% of the 13F portfolio, value $59,696,667.

    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 8,995,322 shares
    Change vs previous 13F not available

    5.16% of the 13F portfolio, value $50,283,850.

    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).