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Disclosery

CITADEL ADVISORS LLC: RBRK position timeline

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

CITADEL ADVISORS LLC held 0 RBRK shares at 2026-06-30 per its 13F-HR/A filed 2026-09-02.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 0 shares
    Change vs previous 13F -731,217 shares

    13F-HR/A 0001104659-26-104387 filed by CITADEL ADVISORS LLC
    Accepted , ingested

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 731,217 shares
    Change vs previous 13F +155,344 shares

    0.03% of the 13F portfolio, value $35,807,697.

    13F-HR 0001104659-26-062477 filed by CITADEL ADVISORS 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 575,873 shares
    Change vs previous 13F -2,103,346 shares

    0.03% of the 13F portfolio, value $44,042,767.

    13F-HR 0001104659-26-016408 filed by CITADEL ADVISORS 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 2,679,219 shares
    Change vs previous 13F +1,004,312 shares

    0.18% of the 13F portfolio, value $220,365,763.

    13F-HR 0001104659-25-112514 filed by CITADEL ADVISORS 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 1,674,907 shares
    Change vs previous 13F +641,688 shares

    0.13% of the 13F portfolio, value $150,054,918.

    13F-HR 0001104659-25-078555 filed by CITADEL ADVISORS 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 1,033,219 shares
    Change vs previous 13F +325,645 shares

    0.06% of the 13F portfolio, value $63,005,694.

    13F-HR 0000950123-25-005687 filed by CITADEL ADVISORS 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 707,574 shares
    Change vs previous 13F +307,931 shares

    0.04% of the 13F portfolio, value $46,247,037.

    13F-HR 0000950123-25-002739 filed by CITADEL ADVISORS 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 399,643 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $12,848,523.

    13F-HR 0000950123-24-011767 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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