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MILLENNIUM MANAGEMENT LLC: SNDK position timeline

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

MILLENNIUM MANAGEMENT LLC held 366,129 SNDK 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 366,129 shares
    Change vs previous 13F -776,166 shares

    0.56% of the 13F portfolio, value $832,478,491.

    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 1,142,295 shares
    Change vs previous 13F -356,844 shares

    0.54% of the 13F portfolio, value $725,745,705.

    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 1,499,139 shares
    Change vs previous 13F +357,902 shares

    0.26% of the 13F portfolio, value $355,865,616.

    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 1,141,237 shares
    Change vs previous 13F +160,009 shares

    0.1% of the 13F portfolio, value $128,046,791.

    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 981,228 shares
    Change vs previous 13F +961,874 shares

    0.04% of the 13F portfolio, value $44,498,690.

    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 19,354 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $921,444.

    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).