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NORTH AMERICAN MANAGEMENT CORP: GLW position timeline

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

NORTH AMERICAN MANAGEMENT CORP held 179,369 GLW 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 179,369 shares
    Change vs previous 13F +6,777 shares

    1.06% of the 13F portfolio, value $7,804,324.

    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 172,592 shares
    Change vs previous 13F -3,926 shares

    0.88% of the 13F portfolio, value $6,213,318.

    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 176,518 shares
    Change vs previous 13F +326 shares

    0.89% of the 13F portfolio, value $5,721,000.

    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 176,192 shares
    Change vs previous 13F +36,833 shares

    0.74% of the 13F portfolio, value $4,563,000.

    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 139,359 shares
    Change vs previous 13F -31,051 shares

    0.52% of the 13F portfolio, value $2,862,000.

    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 170,410 shares
    Change vs previous 13F +3,319 shares

    0.73% of the 13F portfolio, value $4,961,000.

    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 167,091 shares
    Change vs previous 13F +12,706 shares

    0.75% of the 13F portfolio, value $4,765,000.

    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 154,385 shares
    Change vs previous 13F not available

    0.82% of the 13F portfolio, value $5,130,000.

    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).