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MILLENNIUM MANAGEMENT LLC: RBRK position timeline

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

MILLENNIUM MANAGEMENT LLC held 131,091 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 131,091 shares
    Change vs previous 13F -268,599 shares

    0.01% of the 13F portfolio, value $10,523,985.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM 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 399,690 shares
    Change vs previous 13F -817,164 shares

    0.01% of the 13F portfolio, value $19,572,819.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM 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 1,216,854 shares
    Change vs previous 13F +335,265 shares

    0.07% of the 13F portfolio, value $93,064,994.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM 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 881,589 shares
    Change vs previous 13F -21,908 shares

    0.06% of the 13F portfolio, value $72,510,695.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM 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 903,497 shares
    Change vs previous 13F -205,024 shares

    0.07% of the 13F portfolio, value $80,944,296.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM 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 1,108,521 shares
    Change vs previous 13F +20,231 shares

    0.07% of the 13F portfolio, value $67,597,611.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM 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 1,088,290 shares
    Change vs previous 13F +851,230 shares

    0.06% of the 13F portfolio, value $71,130,634.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM 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 237,060 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $7,621,479.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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