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Disclosery

MARSHALL WACE, LLP: CHYM position timeline

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

MARSHALL WACE, LLP held 2,687,572 CHYM 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 2,687,572 shares
    Change vs previous 13F -704,478 shares

    0.05% of the 13F portfolio, value $55,041,473.

    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 3,392,050 shares
    Change vs previous 13F +1,465,392 shares

    0.07% of the 13F portfolio, value $63,533,097.

    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 1,926,658 shares
    Change vs previous 13F +143,308 shares

    0.05% of the 13F portfolio, value $48,493,982.

    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 1,783,350 shares
    Change vs previous 13F +1,520,047 shares

    0.04% of the 13F portfolio, value $35,970,168.

    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 263,303 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $9,086,586.

    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).