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Disclosery

MARSHALL WACE, LLP: GLW position timeline

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

MARSHALL WACE, LLP held 1,512,374 GLW 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 1,512,374 shares
    Change vs previous 13F -322,781 shares

    0.33% of the 13F portfolio, value $386,311,283.

    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 1,835,155 shares
    Change vs previous 13F +370,515 shares

    0.27% of the 13F portfolio, value $249,526,026.

    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 1,464,640 shares
    Change vs previous 13F +1,377,996 shares

    0.12% of the 13F portfolio, value $128,243,879.

    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 86,644 shares
    Change vs previous 13F -989,257 shares

    0.01% of the 13F portfolio, value $7,107,406.

    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 1,075,901 shares
    Change vs previous 13F -550,292 shares

    0.07% of the 13F portfolio, value $56,581,634.

    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 1,626,193 shares
    Change vs previous 13F -453 shares

    0.1% of the 13F portfolio, value $74,447,117.

    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 1,626,646 shares
    Change vs previous 13F +723,622 shares

    0.1% of the 13F portfolio, value $77,298,218.

    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 903,024 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $40,771,533.

    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).