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Disclosery

MARSHALL WACE, LLP: HALO position timeline

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

MARSHALL WACE, LLP held 188,354 HALO 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 188,354 shares
    Change vs previous 13F +67,348 shares

    0.01% of the 13F portfolio, value $14,742,467.

    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 121,006 shares
    Change vs previous 13F -376,194 shares

    0.01% of the 13F portfolio, value $7,820,619.

    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 497,200 shares
    Change vs previous 13F +103,445 shares

    0.03% of the 13F portfolio, value $33,461,560.

    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 393,755 shares
    Change vs previous 13F +4,624 shares

    0.03% of the 13F portfolio, value $28,877,993.

    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 389,131 shares
    Change vs previous 13F -74,477 shares

    0.02% of the 13F portfolio, value $20,242,594.

    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 463,608 shares
    Change vs previous 13F +459,182 shares

    0.04% of the 13F portfolio, value $29,582,826.

    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 4,426 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $211,607.

    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).