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ARK Investment Management LLC: RBRK position timeline

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

ARK Investment Management LLC held 365,426 RBRK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 365,426 shares
    Change vs previous 13F -29,623 shares

    0.19% of the 13F portfolio, value $29,336,399.

    13F-HR 0001104659-26-096910 filed by ARK Investment Management 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 395,049 shares
    Change vs previous 13F -59,227 shares

    0.15% of the 13F portfolio, value $19,345,550.

    13F-HR 0001104659-26-059240 filed by ARK Investment Management 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 454,276 shares
    Change vs previous 13F +135,164 shares

    0.23% of the 13F portfolio, value $34,743,028.

    13F-HR 0001104659-26-013538 filed by ARK Investment Management 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 319,112 shares
    Change vs previous 13F +55,500 shares

    0.16% of the 13F portfolio, value $26,246,962.

    13F-HR 0001104659-25-110217 filed by ARK Investment Management 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 263,612 shares
    Change vs previous 13F -130,664 shares

    0.17% of the 13F portfolio, value $23,616,999.

    13F-HR 0001104659-25-072098 filed by ARK Investment Management 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 394,276 shares
    Change vs previous 13F -21,548 shares

    0.24% of the 13F portfolio, value $24,042,950.

    13F-HR 0001104659-25-045396 filed by ARK Investment Management 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 415,824 shares
    Change vs previous 13F -5,108 shares

    0.23% of the 13F portfolio, value $27,178,257.

    13F-HR 0001104659-25-009155 filed by ARK Investment Management 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 420,932 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $13,532,964.

    13F-HR 0001104659-24-113006 filed by ARK Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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