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SCHWERIN BOYLE CAPITAL MANAGEMENT INC: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SCHWERIN BOYLE CAPITAL MANAGEMENT INC on BRK-B, newest first. How the timeline and the estimate are built.

SCHWERIN BOYLE CAPITAL MANAGEMENT INC held 213,066 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 213,066 shares
    Change vs previous 13F -2,343 shares

    13.07% of the 13F portfolio, value $106,616,096.

    13F-HR 0001376474-26-000541 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT INC
    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 215,409 shares
    Change vs previous 13F -25,749 shares

    13.1% of the 13F portfolio, value $103,223,993.

    13F-HR 0001376474-26-000375 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT INC
    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 241,158 shares
    Change vs previous 13F -2,345 shares

    13.28% of the 13F portfolio, value $121,218,069.

    13F-HR 0001376474-26-000166 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT INC
    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 243,503 shares
    Change vs previous 13F -4,365 shares

    13.38% of the 13F portfolio, value $122,418,698.

    13F-HR 0001376474-25-000927 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT INC
    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 247,868 shares
    Change vs previous 13F -72,774 shares

    13.42% of the 13F portfolio, value $120,406,838.

    13F-HR 0001376474-25-000745 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT INC
    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 320,642 shares
    Change vs previous 13F -6,832 shares

    17.6% of the 13F portfolio, value $170,767,516.

    13F-HR 0001376474-25-000460 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT INC
    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 327,474 shares
    Change vs previous 13F -1,950 shares

    15.23% of the 13F portfolio, value $148,437,415.

    13F-HR 0001376474-25-000206 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT INC
    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 329,424 shares
    Change vs previous 13F not available

    15.88% of the 13F portfolio, value $151,620,690.

    13F-HR 0001376474-24-000667 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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