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MARTINGALE ASSET MANAGEMENT L P: SIGI position timeline

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

MARTINGALE ASSET MANAGEMENT L P held 46,532 SIGI 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 46,532 shares
    Change vs previous 13F +3,100 shares

    0.11% of the 13F portfolio, value $4,514,070.

    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 43,432 shares
    Change vs previous 13F +12,102 shares

    0.08% of the 13F portfolio, value $3,274,339.

    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 31,330 shares
    Change vs previous 13F +6 shares

    0.07% of the 13F portfolio, value $2,621,382.

    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 31,324 shares
    Change vs previous 13F +1,781 shares

    0.06% of the 13F portfolio, value $2,539,437.

    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 29,543 shares
    Change vs previous 13F +1,403 shares

    0.06% of the 13F portfolio, value $2,559,901.

    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 28,140 shares
    Change vs previous 13F +141 shares

    0.07% of the 13F portfolio, value $2,575,936.

    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 27,999 shares
    Change vs previous 13F +2,551 shares

    0.06% of the 13F portfolio, value $2,618,467.

    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 25,448 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $2,374,299.

    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).