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MARSHALL WACE, LLP: HEI-A position timeline

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

MARSHALL WACE, LLP held 257,959 HEI-A 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 257,959 shares
    Change vs previous 13F +32,598 shares

    0.06% of the 13F portfolio, value $66,530,207.

    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 225,361 shares
    Change vs previous 13F +109,783 shares

    0.05% of the 13F portfolio, value $47,571,453.

    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 115,578 shares
    Change vs previous 13F +65,124 shares

    0.03% of the 13F portfolio, value $29,175,352.

    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 50,454 shares
    Change vs previous 13F -75,732 shares

    0.01% of the 13F portfolio, value $12,819,858.

    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 126,186 shares
    Change vs previous 13F +47,894 shares

    0.04% of the 13F portfolio, value $32,650,629.

    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 78,292 shares
    Change vs previous 13F +27,229 shares

    0.02% of the 13F portfolio, value $16,517,262.

    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 51,063 shares
    Change vs previous 13F +10,999 shares

    0.01% of the 13F portfolio, value $9,501,804.

    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 40,064 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $8,163,441.

    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).