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Disclosery

Maven Securities LTD: BRK-B position timeline

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

Maven Securities LTD held 40,169 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 40,169 shares
    Change vs previous 13F +22,913 shares

    1.38% of the 13F portfolio, value $20,068,834.

    13F-HR 0001633046-26-000008 filed by Maven Securities 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 17,256 shares
    Change vs previous 13F -42,284 shares

    0.48% of the 13F portfolio, value $8,266,487.

    13F-HR 0001633046-26-000006 filed by Maven Securities 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 59,540 shares
    Change vs previous 13F +59,540 shares

    3.81% of the 13F portfolio, value $29,930,163.

    13F-HR 0001633046-26-000004 filed by Maven Securities 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 0 shares
    Change vs previous 13F -1,664 shares

    13F-HR 0001633046-25-000010 filed by Maven Securities LTD
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  5. period ended2025-06-30
    13F 1,664 shares
    Change vs previous 13F -884 shares

    0.21% of the 13F portfolio, value $808,321.

    13F-HR 0001759004-25-000002 filed by Maven Securities LTD
    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 2,548 shares
    Change vs previous 13F +2,548 shares

    0.3% of the 13F portfolio, value $1,357,014.

    13F-HR 0001796861-25-000004 filed by Maven Securities LTD
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 0 shares
    Change vs previous 13F not available

    13F-HR 0001633046-24-000010 filed by Maven Securities LTD
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.