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Disclosery

MARTINGALE ASSET MANAGEMENT L P: PECO position timeline

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

MARTINGALE ASSET MANAGEMENT L P held 87,770 PECO 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 87,770 shares
    Change vs previous 13F +5,502 shares

    0.09% of the 13F portfolio, value $3,652,988.

    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 82,268 shares
    Change vs previous 13F +26,818 shares

    0.08% of the 13F portfolio, value $3,078,469.

    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 55,450 shares
    Change vs previous 13F -14,683 shares

    0.05% of the 13F portfolio, value $1,972,357.

    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 70,133 shares
    Change vs previous 13F -11,191 shares

    0.06% of the 13F portfolio, value $2,407,667.

    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 81,324 shares
    Change vs previous 13F -13,613 shares

    0.07% of the 13F portfolio, value $2,848,781.

    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 94,937 shares
    Change vs previous 13F +28,777 shares

    0.09% of the 13F portfolio, value $3,464,252.

    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 66,160 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $2,478,355.

    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).