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Disclosery

MARSHALL WACE, LLP: RARE position timeline

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

MARSHALL WACE, LLP held 159,889 RARE 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 159,889 shares
    Change vs previous 13F +2,363 shares

    <0.01% of the 13F portfolio, value $5,338,694.

    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 157,526 shares
    Change vs previous 13F +85,358 shares

    <0.01% of the 13F portfolio, value $3,300,170.

    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 72,168 shares
    Change vs previous 13F -73,926 shares

    <0.01% of the 13F portfolio, value $1,659,864.

    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 146,094 shares
    Change vs previous 13F +80,223 shares

    <0.01% of the 13F portfolio, value $4,394,508.

    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 65,871 shares
    Change vs previous 13F -268,207 shares

    <0.01% of the 13F portfolio, value $2,395,070.

    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 334,078 shares
    Change vs previous 13F -717,495 shares

    0.02% of the 13F portfolio, value $12,096,964.

    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 1,051,573 shares
    Change vs previous 13F +229,561 shares

    0.06% of the 13F portfolio, value $44,239,677.

    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 822,012 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $45,662,766.

    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).