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MARSHALL WACE, LLP: RBLX position timeline

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

MARSHALL WACE, LLP held 1,673,313 RBLX 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 1,673,313 shares
    Change vs previous 13F -490,036 shares

    0.08% of the 13F portfolio, value $90,994,761.

    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 2,163,349 shares
    Change vs previous 13F -2,326,169 shares

    0.13% of the 13F portfolio, value $122,359,020.

    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 4,489,518 shares
    Change vs previous 13F +1,054,728 shares

    0.35% of the 13F portfolio, value $363,785,644.

    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 3,434,790 shares
    Change vs previous 13F -1,885,107 shares

    0.52% of the 13F portfolio, value $475,787,108.

    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 5,319,897 shares
    Change vs previous 13F -1,390,940 shares

    0.67% of the 13F portfolio, value $559,653,162.

    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 6,710,837 shares
    Change vs previous 13F +4,564,124 shares

    0.52% of the 13F portfolio, value $391,174,688.

    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 2,146,713 shares
    Change vs previous 13F -5,020,432 shares

    0.16% of the 13F portfolio, value $124,208,812.

    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 7,167,145 shares
    Change vs previous 13F not available

    0.41% of the 13F portfolio, value $317,217,840.

    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).