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Disclosery

MARSHALL WACE, LLP: GHRS position timeline

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

MARSHALL WACE, LLP held 46,697 GHRS 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 46,697 shares
    Change vs previous 13F -44,411 shares

    <0.01% of the 13F portfolio, value $1,255,215.

    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 91,108 shares
    Change vs previous 13F -149,656 shares

    <0.01% of the 13F portfolio, value $1,280,978.

    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 240,764 shares
    Change vs previous 13F +71,264 shares

    <0.01% of the 13F portfolio, value $3,057,703.

    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 169,500 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,423,850.

    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).