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Disclosery

Courant Investment Management LLC: BRK-A position timeline

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

Courant Investment Management LLC held 0 BRK-A shares at 2025-09-30 per its 13F-HR filed 2025-10-30.

the latest 13F is the newest step

  1. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -6 shares

    13F-HR 0001398344-25-020034 filed by Courant Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-06-30
    13F 6 shares
    Change vs previous 13F 0 shares

    3.54% of the 13F portfolio, value $4,372,800.

    13F-HR 0001398344-25-013834 filed by Courant Investment 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 ended2025-03-31
    13F 6 shares
    Change vs previous 13F -4 shares

    4.01% of the 13F portfolio, value $4,790,650.

    13F-HR 0001398344-25-007420 filed by Courant Investment 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 ended2024-12-31
    13F 10 shares
    Change vs previous 13F not available

    5.76% of the 13F portfolio, value $6,809,200.

    13F-HR 0001398344-25-000810 filed by Courant Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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