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Disclosery

MARTINGALE ASSET MANAGEMENT L P: DCO position timeline

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

MARTINGALE ASSET MANAGEMENT L P held 28,194 DCO 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 28,194 shares
    Change vs previous 13F -6,906 shares

    0.12% of the 13F portfolio, value $5,221,811.

    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 35,100 shares
    Change vs previous 13F +2,343 shares

    0.11% of the 13F portfolio, value $4,282,200.

    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 32,757 shares
    Change vs previous 13F +72 shares

    0.08% of the 13F portfolio, value $3,116,175.

    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 32,685 shares
    Change vs previous 13F -3,590 shares

    0.08% of the 13F portfolio, value $3,142,010.

    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 36,275 shares
    Change vs previous 13F +989 shares

    0.07% of the 13F portfolio, value $2,997,404.

    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 35,286 shares
    Change vs previous 13F +301 shares

    0.05% of the 13F portfolio, value $2,047,647.

    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 34,985 shares
    Change vs previous 13F +12,707 shares

    0.05% of the 13F portfolio, value $2,227,146.

    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 22,278 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $1,466,562.

    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).