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Disclosery

MARSHALL WACE, LLP: MRVI position timeline

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

MARSHALL WACE, LLP held 1,471,477 MRVI 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 1,471,477 shares
    Change vs previous 13F -609,857 shares

    0.01% of the 13F portfolio, value $9,182,019.

    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 2,081,334 shares
    Change vs previous 13F +81,056 shares

    0.01% of the 13F portfolio, value $5,890,175.

    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 2,000,278 shares
    Change vs previous 13F +687,253 shares

    0.01% of the 13F portfolio, value $6,500,907.

    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 1,313,025 shares
    Change vs previous 13F +990,915 shares

    <0.01% of the 13F portfolio, value $3,768,383.

    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 322,110 shares
    Change vs previous 13F -71,902 shares

    <0.01% of the 13F portfolio, value $776,283.

    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 394,012 shares
    Change vs previous 13F -2,384,485 shares

    <0.01% of the 13F portfolio, value $870,766.

    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 2,778,497 shares
    Change vs previous 13F +2,763,072 shares

    0.02% of the 13F portfolio, value $15,142,808.

    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 15,425 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $128,181.

    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).