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Disclosery

MARSHALL WACE, LLP: IMRX position timeline

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

MARSHALL WACE, LLP held 731,897 IMRX 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 731,897 shares
    Change vs previous 13F -1,264,688 shares

    <0.01% of the 13F portfolio, value $3,652,164.

    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 1,996,585 shares
    Change vs previous 13F +1,284,710 shares

    0.01% of the 13F portfolio, value $10,522,002.

    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 711,875 shares
    Change vs previous 13F +440,571 shares

    <0.01% of the 13F portfolio, value $4,684,136.

    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 271,304 shares
    Change vs previous 13F -302,560 shares

    <0.01% of the 13F portfolio, value $1,899,128.

    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 573,864 shares
    Change vs previous 13F -234,105 shares

    <0.01% of the 13F portfolio, value $1,933,920.

    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 807,969 shares
    Change vs previous 13F +786,537 shares

    <0.01% of the 13F portfolio, value $1,228,113.

    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 21,432 shares
    Change vs previous 13F +21,432 shares

    <0.01% of the 13F portfolio, value $47,150.

    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 0 shares
    Change vs previous 13F not available

    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).

    Exited: the 13F for this period no longer lists the position.