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Disclosery

Smartleaf Asset Management LLC: BRK-B position timeline

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

Smartleaf Asset Management LLC held 34,715 BRK-B 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 34,715 shares
    Change vs previous 13F 0 shares

    0.56% of the 13F portfolio, value $17,219,002.

    13F-HR 0002010393-26-000004 filed by Smartleaf Asset 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 34,715 shares
    Change vs previous 13F +1,135 shares

    0.6% of the 13F portfolio, value $16,478,168.

    13F-HR 0002010393-26-000003 filed by Smartleaf Asset 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 33,580 shares
    Change vs previous 13F +15,594 shares

    0.64% of the 13F portfolio, value $16,914,949.

    13F-HR 0002010393-26-000001 filed by Smartleaf Asset 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 17,986 shares
    Change vs previous 13F +5,805 shares

    0.56% of the 13F portfolio, value $8,979,874.

    13F-HR 0002010393-25-000007 filed by Smartleaf Asset 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 12,181 shares
    Change vs previous 13F -1,877 shares

    0.52% of the 13F portfolio, value $5,916,068.

    13F-HR 0002010393-25-000005 filed by Smartleaf Asset 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 14,058 shares
    Change vs previous 13F +310 shares

    0.71% of the 13F portfolio, value $7,398,865.

    13F-HR 0002010393-25-000004 filed by Smartleaf Asset 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 13,748 shares
    Change vs previous 13F +3,468 shares

    0.63% of the 13F portfolio, value $6,216,295.

    13F-HR 0002010393-25-000001 filed by Smartleaf Asset Management 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 10,280 shares
    Change vs previous 13F not available

    0.57% of the 13F portfolio, value $4,702,791.

    13F-HR 0002010393-24-000007 filed by Smartleaf Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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