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Disclosery

Jump Financial, LLC: BRK-B position timeline

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

Jump Financial, LLC held 37,500 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 37,500 shares
    Change vs previous 13F +24,493 shares

    0.17% of the 13F portfolio, value $18,764,625.

    13F-HR 0000905148-26-003632 filed by Jump Financial, 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 13,007 shares
    Change vs previous 13F +1,330 shares

    0.09% of the 13F portfolio, value $6,232,954.

    13F-HR 0000905148-26-002271 filed by Jump Financial, 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 11,677 shares
    Change vs previous 13F -58,054 shares

    0.07% of the 13F portfolio, value $5,869,444.

    13F-HR 0000905148-26-000793 filed by Jump Financial, 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/A 69,731 shares
    Change vs previous 13F -452 shares

    0.44% of the 13F portfolio, value $35,056,563.

    13F-HR/A 0000905148-26-003630 filed by Jump Financial, 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/A 70,183 shares
    Change vs previous 13F +59,874 shares

    0.42% of the 13F portfolio, value $34,092,796.

    13F-HR/A 0000905148-26-003627 filed by Jump Financial, 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/A 10,309 shares
    Change vs previous 13F -47,531 shares

    0.08% of the 13F portfolio, value $5,490,367.

    13F-HR/A 0000905148-26-003625 filed by Jump Financial, 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 57,840 shares
    Change vs previous 13F +50,946 shares

    0.55% of the 13F portfolio, value $26,217,716.

    13F-HR 0000905148-25-000551 filed by Jump Financial, 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 6,894 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $3,173,032.

    13F-HR 0000905148-24-003094 filed by Jump Financial, LLC
    Filed (acceptance time not in the bulk data set), ingested

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