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Disclosery

Ruane, Cunniff & Goldfarb L.P.: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Ruane, Cunniff & Goldfarb L.P. on BRK-B, newest first. How the timeline and the estimate are built.

Ruane, Cunniff & Goldfarb L.P. held 300,672 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 300,672 shares
    Change vs previous 13F -9,716 shares

    2.34% of the 13F portfolio, value $150,453,262.

    13F-HR 0000919574-26-005176 filed by Ruane, Cunniff & Goldfarb L.P.
    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 310,388 shares
    Change vs previous 13F -5,718 shares

    2.47% of the 13F portfolio, value $148,737,930.

    13F-HR 0000919574-26-003132 filed by Ruane, Cunniff & Goldfarb L.P.
    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 316,106 shares
    Change vs previous 13F -6,446 shares

    2.48% of the 13F portfolio, value $158,890,681.

    13F-HR 0000919574-26-000775 filed by Ruane, Cunniff & Goldfarb L.P.
    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 322,552 shares
    Change vs previous 13F -4,289 shares

    2.69% of the 13F portfolio, value $162,159,792.

    13F-HR 0000919574-25-006759 filed by Ruane, Cunniff & Goldfarb L.P.
    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 326,841 shares
    Change vs previous 13F -10,141 shares

    2.72% of the 13F portfolio, value $158,769,553.

    13F-HR 0000919574-25-004628 filed by Ruane, Cunniff & Goldfarb L.P.
    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 336,982 shares
    Change vs previous 13F -11,265 shares

    3.26% of the 13F portfolio, value $179,469,874.

    13F-HR 0000919574-25-003038 filed by Ruane, Cunniff & Goldfarb L.P.
    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 348,247 shares
    Change vs previous 13F -86,057 shares

    2.68% of the 13F portfolio, value $157,853,400.

    13F-HR 0000919574-25-001168 filed by Ruane, Cunniff & Goldfarb L.P.
    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 434,304 shares
    Change vs previous 13F not available

    3.13% of the 13F portfolio, value $199,892,759.

    13F-HR 0000919574-24-006465 filed by Ruane, Cunniff & Goldfarb L.P.
    Filed (acceptance time not in the bulk data set), ingested

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