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MARTINGALE ASSET MANAGEMENT L P: COR position timeline

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

MARTINGALE ASSET MANAGEMENT L P held 19,313 COR 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 19,313 shares
    Change vs previous 13F -7,580 shares

    0.13% of the 13F portfolio, value $5,465,193.

    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 26,893 shares
    Change vs previous 13F -3,211 shares

    0.21% of the 13F portfolio, value $8,448,168.

    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 30,104 shares
    Change vs previous 13F -1,622 shares

    0.26% of the 13F portfolio, value $10,167,626.

    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 31,726 shares
    Change vs previous 13F -3,569 shares

    0.25% of the 13F portfolio, value $9,915,327.

    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 35,295 shares
    Change vs previous 13F -13,387 shares

    0.26% of the 13F portfolio, value $10,583,206.

    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 48,682 shares
    Change vs previous 13F -15,102 shares

    0.34% of the 13F portfolio, value $13,537,978.

    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 63,784 shares
    Change vs previous 13F -4,739 shares

    0.35% of the 13F portfolio, value $14,330,990.

    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 68,523 shares
    Change vs previous 13F not available

    0.35% of the 13F portfolio, value $15,423,157.

    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).