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Disclosery

MARSHALL WACE, LLP: COHR position timeline

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

MARSHALL WACE, LLP held 135,982 COHR 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 135,982 shares
    Change vs previous 13F +117,131 shares

    0.05% of the 13F portfolio, value $53,640,821.

    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 18,851 shares
    Change vs previous 13F +16,151 shares

    <0.01% of the 13F portfolio, value $4,490,497.

    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 2,700 shares
    Change vs previous 13F -309,221 shares

    <0.01% of the 13F portfolio, value $498,339.

    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 311,921 shares
    Change vs previous 13F -397,334 shares

    0.04% of the 13F portfolio, value $33,600,130.

    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 709,255 shares
    Change vs previous 13F +481,124 shares

    0.08% of the 13F portfolio, value $63,272,639.

    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 228,131 shares
    Change vs previous 13F +183,229 shares

    0.02% of the 13F portfolio, value $14,814,827.

    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 44,902 shares
    Change vs previous 13F +38,564 shares

    0.01% of the 13F portfolio, value $4,253,566.

    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 6,338 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $563,512.

    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).