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Disclosery

MARTINGALE ASSET MANAGEMENT L P: OPBK position timeline

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

MARTINGALE ASSET MANAGEMENT L P held 33,223 OPBK 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 33,223 shares
    Change vs previous 13F -14,422 shares

    0.01% of the 13F portfolio, value $498,013.

    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 47,645 shares
    Change vs previous 13F +6,806 shares

    0.02% of the 13F portfolio, value $633,679.

    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 40,839 shares
    Change vs previous 13F +18,299 shares

    0.01% of the 13F portfolio, value $576,647.

    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 22,540 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $313,757.

    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).