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NORTH AMERICAN MANAGEMENT CORP: BRK-B position timeline

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

NORTH AMERICAN MANAGEMENT CORP held 14,345 BRK-B shares at 2021-03-31 per its 13F-HR filed 2021-04-09.

the latest 13F is the newest step

  1. period ended2021-03-31
    13F 14,345 shares
    Change vs previous 13F 0 shares

    0.5% of the 13F portfolio, value $3,664,717.

    13F-HR 0000861462-21-000004 filed by NORTH AMERICAN MANAGEMENT CORP
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2020-12-31
    13F 14,345 shares
    Change vs previous 13F -550 shares

    0.47% of the 13F portfolio, value $3,326,175.

    13F-HR 0000861462-21-000002 filed by NORTH AMERICAN MANAGEMENT CORP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2020-09-30
    13F 14,895 shares
    Change vs previous 13F -500 shares

    0.49% of the 13F portfolio, value $3,172,000.

    13F-HR 0000861462-20-000008 filed by NORTH AMERICAN MANAGEMENT CORP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2020-06-30
    13F 15,395 shares
    Change vs previous 13F -300 shares

    0.45% of the 13F portfolio, value $2,748,000.

    13F-HR 0000861462-20-000006 filed by NORTH AMERICAN MANAGEMENT CORP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2020-03-31
    13F 15,695 shares
    Change vs previous 13F 0 shares

    0.52% of the 13F portfolio, value $2,870,000.

    13F-HR 0000861462-20-000004 filed by NORTH AMERICAN MANAGEMENT CORP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2019-12-31
    13F 15,695 shares
    Change vs previous 13F 0 shares

    0.52% of the 13F portfolio, value $3,555,000.

    13F-HR 0000861462-20-000002 filed by NORTH AMERICAN MANAGEMENT CORP
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2019-09-30
    13F 15,695 shares
    Change vs previous 13F -1,439 shares

    0.51% of the 13F portfolio, value $3,265,000.

    13F-HR 0000861462-19-000008 filed by NORTH AMERICAN MANAGEMENT CORP
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2019-06-30
    13F 17,134 shares
    Change vs previous 13F not available

    0.58% of the 13F portfolio, value $3,652,000.

    13F-HR 0000861462-19-000006 filed by NORTH AMERICAN MANAGEMENT CORP
    Filed (acceptance time not in the bulk data set), ingested

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