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Disclosery

MARSHALL WACE, LLP: AMR position timeline

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

MARSHALL WACE, LLP held 42,080 AMR 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 42,080 shares
    Change vs previous 13F -71,020 shares

    0.01% of the 13F portfolio, value $6,940,675.

    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 113,100 shares
    Change vs previous 13F +62,082 shares

    0.02% of the 13F portfolio, value $23,216,039.

    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 51,018 shares
    Change vs previous 13F +26,002 shares

    0.01% of the 13F portfolio, value $10,197,478.

    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 25,016 shares
    Change vs previous 13F -21,958 shares

    <0.01% of the 13F portfolio, value $4,104,876.

    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 46,974 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $5,283,635.

    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).