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MARTINGALE ASSET MANAGEMENT L P: NOC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARTINGALE ASSET MANAGEMENT L P on NOC, newest first. How the timeline and the estimate are built.

MARTINGALE ASSET MANAGEMENT L P held 41,342 NOC shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 41,342 shares
    Change vs previous 13F +420 shares

    0.5% of the 13F portfolio, value $21,055,895.

    13F-HR 0000936944-26-000006 filed by MARTINGALE ASSET MANAGEMENT L P
    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 40,922 shares
    Change vs previous 13F -3,322 shares

    0.7% of the 13F portfolio, value $27,918,626.

    13F-HR 0000936944-26-000003 filed by MARTINGALE ASSET MANAGEMENT L P
    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 44,244 shares
    Change vs previous 13F -612 shares

    0.64% of the 13F portfolio, value $25,228,372.

    13F-HR 0000936944-26-000002 filed by MARTINGALE ASSET MANAGEMENT L P
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 44,856 shares
    Change vs previous 13F -3,524 shares

    0.69% of the 13F portfolio, value $27,331,658.

    13F-HR 0000936944-25-000010 filed by MARTINGALE ASSET MANAGEMENT L P
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 48,380 shares
    Change vs previous 13F -1,720 shares

    0.59% of the 13F portfolio, value $24,189,033.

    13F-HR 0000936944-25-000008 filed by MARTINGALE ASSET MANAGEMENT L P
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 50,100 shares
    Change vs previous 13F -2,582 shares

    0.65% of the 13F portfolio, value $25,651,701.

    13F-HR 0000936944-25-000005 filed by MARTINGALE ASSET MANAGEMENT L P
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 52,682 shares
    Change vs previous 13F +2,070 shares

    0.6% of the 13F portfolio, value $24,723,136.

    13F-HR 0000936944-25-000003 filed by MARTINGALE ASSET MANAGEMENT L P
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 50,612 shares
    Change vs previous 13F not available

    0.61% of the 13F portfolio, value $26,726,680.

    13F-HR 0000936944-24-000007 filed by MARTINGALE ASSET MANAGEMENT L P
    Filed (acceptance time not in the bulk data set), ingested

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