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Disclosery

MARSHALL WACE, LLP: OSG position timeline

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

MARSHALL WACE, LLP held 601,796 OSG 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 601,796 shares
    Change vs previous 13F -463,539 shares

    <0.01% of the 13F portfolio, value $3,755,206.

    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 1,065,335 shares
    Change vs previous 13F +316,763 shares

    0.01% of the 13F portfolio, value $4,953,807.

    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 748,572 shares
    Change vs previous 13F +293,498 shares

    0.01% of the 13F portfolio, value $5,823,892.

    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 455,074 shares
    Change vs previous 13F -193,081 shares

    <0.01% of the 13F portfolio, value $3,795,318.

    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 648,155 shares
    Change vs previous 13F +442,750 shares

    0.01% of the 13F portfolio, value $4,601,901.

    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 205,405 shares
    Change vs previous 13F -61,534 shares

    <0.01% of the 13F portfolio, value $1,797,295.

    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 266,939 shares
    Change vs previous 13F -97,635 shares

    <0.01% of the 13F portfolio, value $3,376,779.

    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 364,574 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $4,086,873.

    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).