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Disclosery

J.M. Arbour, LLC: BATRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of J.M. Arbour, LLC on BATRK, newest first. How the timeline and the estimate are built.

J.M. Arbour, LLC held 18,658 BATRK 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 18,658 shares
    Change vs previous 13F +1,945 shares

    0.83% of the 13F portfolio, value $968,350.

    13F-HR 0001951757-26-001270 filed by J.M. Arbour, 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 16,713 shares
    Change vs previous 13F +2,075 shares

    0.69% of the 13F portfolio, value $713,645.

    13F-HR 0002099154-26-000002 filed by J.M. Arbour, 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 14,638 shares
    Change vs previous 13F not available

    0.58% of the 13F portfolio, value $577,469.

    13F-HR 0002099154-26-000001 filed by J.M. Arbour, LLC
    Filed (acceptance time not in the bulk data set), ingested

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