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Disclosery

MARSHALL WACE, LLP: TNK position timeline

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

MARSHALL WACE, LLP held 142,905 TNK 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 142,905 shares
    Change vs previous 13F +71,900 shares

    0.01% of the 13F portfolio, value $9,270,246.

    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 71,005 shares
    Change vs previous 13F +5,254 shares

    0.01% of the 13F portfolio, value $5,206,087.

    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 65,751 shares
    Change vs previous 13F -24,871 shares

    <0.01% of the 13F portfolio, value $3,512,419.

    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 90,622 shares
    Change vs previous 13F -5,795 shares

    0.01% of the 13F portfolio, value $4,580,942.

    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 96,417 shares
    Change vs previous 13F +12,158 shares

    <0.01% of the 13F portfolio, value $4,022,517.

    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 84,259 shares
    Change vs previous 13F -132,546 shares

    <0.01% of the 13F portfolio, value $3,224,592.

    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 216,805 shares
    Change vs previous 13F +157,015 shares

    0.01% of the 13F portfolio, value $8,626,671.

    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 59,790 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,482,768.

    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).