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Disclosery

CONNABLE OFFICE INC: BRK-B position timeline

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

CONNABLE OFFICE INC held 0 BRK-B shares at 2026-03-31 per its 13F-HR filed 2026-04-29.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -1,471 shares

    13F-HR 0000914933-26-000002 filed by CONNABLE OFFICE INC
    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 ended2025-12-31
    13F 1,471 shares
    Change vs previous 13F 0 shares

    0.07% of the 13F portfolio, value $739,398.

    13F-HR 0000914933-26-000001 filed by CONNABLE OFFICE INC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 1,471 shares
    Change vs previous 13F 0 shares

    0.07% of the 13F portfolio, value $739,531.

    13F-HR 0000914933-25-000006 filed by CONNABLE OFFICE INC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 1,471 shares
    Change vs previous 13F -1,390 shares

    0.07% of the 13F portfolio, value $714,568.

    13F-HR 0000914933-25-000005 filed by CONNABLE OFFICE INC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 2,861 shares
    Change vs previous 13F 0 shares

    0.16% of the 13F portfolio, value $1,523,711.

    13F-HR 0000914933-25-000004 filed by CONNABLE OFFICE INC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 2,861 shares
    Change vs previous 13F -250 shares

    0.13% of the 13F portfolio, value $1,296,834.

    13F-HR 0000914933-25-000001 filed by CONNABLE OFFICE INC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 3,111 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $1,431,869.

    13F-HR 0000914933-24-000013 filed by CONNABLE OFFICE INC
    Filed (acceptance time not in the bulk data set), ingested

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