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MILLENNIUM MANAGEMENT LLC: ALEC position timeline

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

MILLENNIUM MANAGEMENT LLC held 1,988,835 ALEC 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 1,988,835 shares
    Change vs previous 13F +9,609 shares

    <0.01% of the 13F portfolio, value $3,997,558.

    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 1,979,226 shares
    Change vs previous 13F +646,312 shares

    <0.01% of the 13F portfolio, value $4,255,336.

    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 1,332,914 shares
    Change vs previous 13F +177,887 shares

    <0.01% of the 13F portfolio, value $2,079,346.

    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 1,155,027 shares
    Change vs previous 13F +744,224 shares

    <0.01% of the 13F portfolio, value $3,418,880.

    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 410,803 shares
    Change vs previous 13F +145,987 shares

    <0.01% of the 13F portfolio, value $575,124.

    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 264,816 shares
    Change vs previous 13F +190,131 shares

    <0.01% of the 13F portfolio, value $325,724.

    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 74,685 shares
    Change vs previous 13F +23,467 shares

    <0.01% of the 13F portfolio, value $141,155.

    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 51,218 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $238,676.

    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).