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MARTINGALE ASSET MANAGEMENT L P: IBM position timeline

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

MARTINGALE ASSET MANAGEMENT L P held 6,329 IBM 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 6,329 shares
    Change vs previous 13F +72 shares

    0.04% of the 13F portfolio, value $1,779,779.

    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 6,257 shares
    Change vs previous 13F -21,744 shares

    0.04% of the 13F portfolio, value $1,516,635.

    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 28,001 shares
    Change vs previous 13F -6,357 shares

    0.21% of the 13F portfolio, value $8,294,177.

    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 34,358 shares
    Change vs previous 13F -9,199 shares

    0.24% of the 13F portfolio, value $9,694,454.

    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 43,557 shares
    Change vs previous 13F -6,194 shares

    0.31% of the 13F portfolio, value $12,839,733.

    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 49,751 shares
    Change vs previous 13F -64,482 shares

    0.31% of the 13F portfolio, value $12,371,084.

    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 114,233 shares
    Change vs previous 13F -47,296 shares

    0.61% of the 13F portfolio, value $25,111,841.

    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 161,529 shares
    Change vs previous 13F not available

    0.82% of the 13F portfolio, value $35,710,832.

    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).