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Disclosery

MARSHALL WACE, LLP: CHGG position timeline

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

MARSHALL WACE, LLP held 437,514 CHGG 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 437,514 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $441,889.

    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 437,514 shares
    Change vs previous 13F -385,000 shares

    <0.01% of the 13F portfolio, value $323,760.

    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 822,514 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $764,938.

    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 822,514 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $1,241,996.

    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 822,514 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $995,242.

    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 822,514 shares
    Change vs previous 13F +245,339 shares

    <0.01% of the 13F portfolio, value $526,409.

    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 577,175 shares
    Change vs previous 13F +262,110 shares

    <0.01% of the 13F portfolio, value $929,252.

    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 315,065 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $557,665.

    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).