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Disclosery

MARSHALL WACE, LLP: MYRG position timeline

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

MARSHALL WACE, LLP held 12,454 MYRG 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 12,454 shares
    Change vs previous 13F -56,871 shares

    0.01% of the 13F portfolio, value $6,231,982.

    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 69,325 shares
    Change vs previous 13F +58,016 shares

    0.02% of the 13F portfolio, value $19,571,834.

    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 11,309 shares
    Change vs previous 13F -91,117 shares

    <0.01% of the 13F portfolio, value $2,471,017.

    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 102,426 shares
    Change vs previous 13F -7,204 shares

    0.02% of the 13F portfolio, value $21,307,680.

    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 109,630 shares
    Change vs previous 13F +62,168 shares

    0.02% of the 13F portfolio, value $19,892,365.

    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 47,462 shares
    Change vs previous 13F +40,233 shares

    0.01% of the 13F portfolio, value $5,367,477.

    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 7,229 shares
    Change vs previous 13F -9,590 shares

    <0.01% of the 13F portfolio, value $1,075,459.

    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 16,819 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,719,406.

    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).