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Bienville Capital Management, LLC: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Bienville Capital Management, LLC on BRK-B, newest first. How the timeline and the estimate are built.

Bienville Capital Management, LLC held 749 BRK-B 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 749 shares
    Change vs previous 13F +122 shares

    0.05% of the 13F portfolio, value $374,792.

    13F-HR 0001172661-26-003371 filed by Bienville Capital 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 627 shares
    Change vs previous 13F +167 shares

    0.06% of the 13F portfolio, value $300,458.

    13F-HR 0001172661-26-001828 filed by Bienville Capital 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 460 shares
    Change vs previous 13F +60 shares

    0.04% of the 13F portfolio, value $231,219.

    13F-HR 0001172661-26-001214 filed by Bienville Capital 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 400 shares
    Change vs previous 13F -61 shares

    0.04% of the 13F portfolio, value $201,096.

    13F-HR 0001172661-25-004901 filed by Bienville Capital 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 461 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $223,940.

    13F-HR 0001172661-25-003362 filed by Bienville Capital 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 461 shares
    Change vs previous 13F -539 shares

    0.06% of the 13F portfolio, value $245,519.

    13F-HR 0001172661-25-002021 filed by Bienville Capital 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 1,000 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $453,280.

    13F-HR 0001172661-25-001212 filed by Bienville Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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