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MARTINGALE ASSET MANAGEMENT L P: NECB position timeline

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

MARTINGALE ASSET MANAGEMENT L P held 51,342 NECB 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 51,342 shares
    Change vs previous 13F -4,051 shares

    0.03% of the 13F portfolio, value $1,424,228.

    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 55,393 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $1,318,354.

    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 55,393 shares
    Change vs previous 13F +4,900 shares

    0.03% of the 13F portfolio, value $1,252,436.

    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 50,493 shares
    Change vs previous 13F +28 shares

    0.03% of the 13F portfolio, value $1,038,642.

    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 50,465 shares
    Change vs previous 13F +814 shares

    0.03% of the 13F portfolio, value $1,173,059.

    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 49,651 shares
    Change vs previous 13F +17,000 shares

    0.03% of the 13F portfolio, value $1,163,820.

    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 32,651 shares
    Change vs previous 13F +31 shares

    0.02% of the 13F portfolio, value $798,644.

    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 32,620 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $862,799.

    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).