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Jacobsen Capital Management: BRK-B position timeline

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

Jacobsen Capital Management held 3,363 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,363 shares
    Change vs previous 13F -36 shares

    0.49% of the 13F portfolio, value $1,682,812.

    13F-HR 0001782491-26-000003 filed by Jacobsen Capital Management
    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 3,399 shares
    Change vs previous 13F +90 shares

    0.55% of the 13F portfolio, value $1,628,801.

    13F-HR 0001782491-26-000002 filed by Jacobsen Capital Management
    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 3,309 shares
    Change vs previous 13F -91 shares

    0.54% of the 13F portfolio, value $1,663,269.

    13F-HR 0001782491-26-000001 filed by Jacobsen Capital Management
    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 3,400 shares
    Change vs previous 13F +110 shares

    0.58% of the 13F portfolio, value $1,709,316.

    13F-HR 0001782491-25-000006 filed by Jacobsen Capital Management
    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 3,290 shares
    Change vs previous 13F +209 shares

    0.59% of the 13F portfolio, value $1,598,183.

    13F-HR 0001782491-25-000004 filed by Jacobsen Capital Management
    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 3,081 shares
    Change vs previous 13F +144 shares

    0.71% of the 13F portfolio, value $1,640,879.

    13F-HR 0001782491-25-000002 filed by Jacobsen Capital Management
    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 2,937 shares
    Change vs previous 13F +11 shares

    0.57% of the 13F portfolio, value $1,331,283.

    13F-HR 0001782491-25-000001 filed by Jacobsen Capital Management
    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 2,926 shares
    Change vs previous 13F not available

    0.57% of the 13F portfolio, value $1,346,721.

    13F-HR 0001782491-24-000005 filed by Jacobsen Capital Management
    Filed (acceptance time not in the bulk data set), ingested

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