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Disclosery

MARSHALL WACE, LLP: RUM position timeline

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

MARSHALL WACE, LLP held 61,975 RUM 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 61,975 shares
    Change vs previous 13F -355,249 shares

    <0.01% of the 13F portfolio, value $392,922.

    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 417,224 shares
    Change vs previous 13F +247,574 shares

    <0.01% of the 13F portfolio, value $2,127,843.

    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 169,650 shares
    Change vs previous 13F +134,575 shares

    <0.01% of the 13F portfolio, value $1,072,187.

    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 35,075 shares
    Change vs previous 13F -2,640 shares

    <0.01% of the 13F portfolio, value $253,943.

    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 37,715 shares
    Change vs previous 13F -181,360 shares

    <0.01% of the 13F portfolio, value $338,681.

    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 219,075 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,548,860.

    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).