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MARTINGALE ASSET MANAGEMENT L P: MMSI position timeline

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

MARTINGALE ASSET MANAGEMENT L P held 49,063 MMSI 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 49,063 shares
    Change vs previous 13F +10,528 shares

    0.08% of the 13F portfolio, value $3,402,029.

    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 38,535 shares
    Change vs previous 13F +17,319 shares

    0.07% of the 13F portfolio, value $2,656,218.

    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 21,216 shares
    Change vs previous 13F -304 shares

    0.05% of the 13F portfolio, value $1,869,979.

    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 21,520 shares
    Change vs previous 13F -740 shares

    0.05% of the 13F portfolio, value $1,791,110.

    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 22,260 shares
    Change vs previous 13F -8,213 shares

    0.05% of the 13F portfolio, value $2,080,866.

    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 30,473 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $3,221,302.

    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 30,473 shares
    Change vs previous 13F -140 shares

    0.07% of the 13F portfolio, value $2,947,349.

    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 30,613 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $3,025,484.

    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).