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MILLENNIUM MANAGEMENT LLC: CALX position timeline

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

MILLENNIUM MANAGEMENT LLC held 698,620 CALX 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 698,620 shares
    Change vs previous 13F -1,205,352 shares

    0.02% of the 13F portfolio, value $26,072,498.

    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 1,903,972 shares
    Change vs previous 13F +462,060 shares

    0.07% of the 13F portfolio, value $93,275,588.

    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 1,441,912 shares
    Change vs previous 13F -523,006 shares

    0.05% of the 13F portfolio, value $76,320,402.

    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 1,964,918 shares
    Change vs previous 13F -282,204 shares

    0.09% of the 13F portfolio, value $120,587,018.

    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 2,247,122 shares
    Change vs previous 13F +482,105 shares

    0.11% of the 13F portfolio, value $119,524,419.

    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 1,765,017 shares
    Change vs previous 13F -266,195 shares

    0.06% of the 13F portfolio, value $62,552,202.

    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 2,031,212 shares
    Change vs previous 13F +889,102 shares

    0.06% of the 13F portfolio, value $70,828,362.

    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 1,142,110 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $44,302,447.

    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).