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BlackRock, Inc.: RBLX position timeline

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

BlackRock, Inc. held 38,327,569 RBLX shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 38,327,569 shares
    Change vs previous 13F -752,191 shares

    0.03% of the 13F portfolio, value $2,084,253,192.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    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 39,079,760 shares
    Change vs previous 13F -2,446,361 shares

    0.04% of the 13F portfolio, value $2,210,351,250.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    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 41,526,121 shares
    Change vs previous 13F +2,141,711 shares

    0.06% of the 13F portfolio, value $3,364,861,613.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    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 39,384,410 shares
    Change vs previous 13F +4,777,383 shares

    0.1% of the 13F portfolio, value $5,455,528,443.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    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 34,607,027 shares
    Change vs previous 13F +4,887,889 shares

    0.07% of the 13F portfolio, value $3,640,659,237.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    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 29,719,138 shares
    Change vs previous 13F +203,667 shares

    0.04% of the 13F portfolio, value $1,732,328,568.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    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 29,515,471 shares
    Change vs previous 13F +1,072,738 shares

    0.03% of the 13F portfolio, value $1,707,765,149.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    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 28,442,733 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $1,258,875,363.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).