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Stephens Investment Management Group LLC: RBRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Stephens Investment Management Group LLC on RBRK, newest first. How the timeline and the estimate are built.

Stephens Investment Management Group LLC held 768,696 RBRK shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 768,696 shares
    Change vs previous 13F +69,307 shares

    0.66% of the 13F portfolio, value $61,710,915.

    13F-HR 0001314440-26-000010 filed by Stephens Investment Management Group LLC
    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 699,389 shares
    Change vs previous 13F +103,538 shares

    0.47% of the 13F portfolio, value $34,249,079.

    13F-HR 0001314440-26-000006 filed by Stephens Investment Management Group LLC
    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 595,851 shares
    Change vs previous 13F +191,738 shares

    0.59% of the 13F portfolio, value $45,570,684.

    13F-HR 0001314440-26-000003 filed by Stephens Investment Management Group LLC
    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 404,113 shares
    Change vs previous 13F +174,471 shares

    0.43% of the 13F portfolio, value $33,238,294.

    13F-HR 0001314440-25-000016 filed by Stephens Investment Management Group LLC
    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 229,642 shares
    Change vs previous 13F -27,982 shares

    0.27% of the 13F portfolio, value $20,573,627.

    13F-HR 0001314440-25-000010 filed by Stephens Investment Management Group LLC
    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 257,624 shares
    Change vs previous 13F -10,409 shares

    0.23% of the 13F portfolio, value $15,709,912.

    13F-HR 0001314440-25-000006 filed by Stephens Investment Management Group LLC
    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 268,033 shares
    Change vs previous 13F +3,688 shares

    0.23% of the 13F portfolio, value $17,518,637.

    13F-HR 0001314440-25-000003 filed by Stephens Investment Management Group LLC
    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 264,345 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $8,498,692.

    13F-HR 0001314440-24-000018 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

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