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Disclosery

MARSHALL WACE, LLP: TDC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARSHALL WACE, LLP on TDC, newest first. How the timeline and the estimate are built.

MARSHALL WACE, LLP held 52,374 TDC 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 52,374 shares
    Change vs previous 13F -167,762 shares

    <0.01% of the 13F portfolio, value $1,814,760.

    13F-HR 0001318757-26-000010 filed by MARSHALL WACE, LLP
    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 220,136 shares
    Change vs previous 13F -89,991 shares

    0.01% of the 13F portfolio, value $5,642,086.

    13F-HR 0001318757-26-000005 filed by MARSHALL WACE, LLP
    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 310,127 shares
    Change vs previous 13F +88,526 shares

    0.01% of the 13F portfolio, value $9,440,266.

    13F-HR 0001318757-26-000003 filed by MARSHALL WACE, LLP
    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 221,601 shares
    Change vs previous 13F +199,123 shares

    0.01% of the 13F portfolio, value $4,766,638.

    13F-HR 0001318757-25-000046 filed by MARSHALL WACE, LLP
    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 22,478 shares
    Change vs previous 13F +2,787 shares

    <0.01% of the 13F portfolio, value $501,484.

    13F-HR 0001318757-25-000034 filed by MARSHALL WACE, LLP
    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 19,691 shares
    Change vs previous 13F -87,506 shares

    <0.01% of the 13F portfolio, value $442,654.

    13F-HR 0001318757-25-000023 filed by MARSHALL WACE, LLP
    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 107,197 shares
    Change vs previous 13F +55,597 shares

    <0.01% of the 13F portfolio, value $3,339,187.

    13F-HR 0002048047-25-000005 filed by MARSHALL WACE, LLP
    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 51,600 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,565,544.

    13F-HR 0001318757-24-000018 filed by MARSHALL WACE, LLP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).