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Hi-Line Capital Management, LLC: BRK-B position timeline

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

Hi-Line Capital Management, LLC held 35,777 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 35,777 shares
    Change vs previous 13F +1,806 shares

    5.04% of the 13F portfolio, value $17,902,453.

    13F-HR 0001951757-26-001036 filed by Hi-Line Capital 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 33,971 shares
    Change vs previous 13F -153 shares

    5.12% of the 13F portfolio, value $16,278,903.

    13F-HR 0001951757-26-000744 filed by Hi-Line Capital 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 34,124 shares
    Change vs previous 13F +5,552 shares

    5.71% of the 13F portfolio, value $17,152,429.

    13F-HR 0001951757-26-000384 filed by Hi-Line Capital 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 28,572 shares
    Change vs previous 13F +2,505 shares

    4.53% of the 13F portfolio, value $14,364,287.

    13F-HR 0001951757-25-001290 filed by Hi-Line Capital 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 26,067 shares
    Change vs previous 13F -335 shares

    4.48% of the 13F portfolio, value $12,662,567.

    13F-HR 0001951757-25-001024 filed by Hi-Line Capital 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 26,402 shares
    Change vs previous 13F +1,981 shares

    5.26% of the 13F portfolio, value $14,061,177.

    13F-HR 0001951757-25-000425 filed by Hi-Line Capital 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 24,421 shares
    Change vs previous 13F -2,751 shares

    4.84% of the 13F portfolio, value $11,069,505.

    13F-HR 0001951757-25-000180 filed by Hi-Line Capital 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 27,172 shares
    Change vs previous 13F not available

    6.14% of the 13F portfolio, value $12,506,185.

    13F-HR 0001951757-24-001134 filed by Hi-Line Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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