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Disclosery

DRW Securities, LLC: BRK-B position timeline

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

DRW Securities, LLC held 0 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 0 shares
    Change vs previous 13F -4,029 shares

    13F-HR 0001481986-26-000006 filed by DRW Securities, LLC
    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.

  2. period ended2026-03-31
    13F 4,029 shares
    Change vs previous 13F -6,204 shares

    0.1% of the 13F portfolio, value $1,926,940.

    13F-HR 0001481986-26-000003 filed by DRW Securities, 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 10,233 shares
    Change vs previous 13F -21,146 shares

    0.39% of the 13F portfolio, value $5,135,917.

    13F-HR 0001481986-26-000001 filed by DRW Securities, 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 31,379 shares
    Change vs previous 13F +16,189 shares

    0.81% of the 13F portfolio, value $15,775,478.

    13F-HR 0001481986-25-000045 filed by DRW Securities, 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 15,190 shares
    Change vs previous 13F +3,375 shares

    0.52% of the 13F portfolio, value $7,378,846.

    13F-HR 0001481986-25-000039 filed by DRW Securities, 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 11,815 shares
    Change vs previous 13F -8,531 shares

    0.53% of the 13F portfolio, value $6,292,432.

    13F-HR 0001481986-25-000037 filed by DRW Securities, 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 20,346 shares
    Change vs previous 13F +20,346 shares

    0.62% of the 13F portfolio, value $9,222,434.

    13F-HR 0001481986-25-000033 filed by DRW Securities, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

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

    13F-HR 0001481986-24-000005 filed by DRW Securities, LLC
    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.