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MILLENNIUM MANAGEMENT LLC: ARKB position timeline

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

MILLENNIUM MANAGEMENT LLC held 1,060,383 ARKB 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 1,060,383 shares
    Change vs previous 13F -635,261 shares

    0.01% of the 13F portfolio, value $20,635,053.

    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 1,695,644 shares
    Change vs previous 13F -2,618,494 shares

    0.03% of the 13F portfolio, value $38,135,034.

    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 4,314,138 shares
    Change vs previous 13F +354,014 shares

    0.09% of the 13F portfolio, value $125,282,568.

    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 3,960,124 shares
    Change vs previous 13F -268,409 shares

    0.12% of the 13F portfolio, value $150,563,914.

    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 4,228,533 shares
    Change vs previous 13F +2,850,288 shares

    0.14% of the 13F portfolio, value $151,339,196.

    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 1,378,245 shares
    Change vs previous 13F +252,688 shares

    0.11% of the 13F portfolio, value $113,291,739.

    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 1,125,557 shares
    Change vs previous 13F +191,389 shares

    0.09% of the 13F portfolio, value $104,980,701.

    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 934,168 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $59,291,643.

    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).