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RENAISSANCE TECHNOLOGIES LLC: ALEC position timeline

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

RENAISSANCE TECHNOLOGIES LLC held 935,166 ALEC shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 935,166 shares
    Change vs previous 13F -352,525 shares

    <0.01% of the 13F portfolio, value $1,879,684.

    13F-HR 0001037389-26-000059 filed by RENAISSANCE TECHNOLOGIES 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 1,287,691 shares
    Change vs previous 13F -255,959 shares

    <0.01% of the 13F portfolio, value $2,768,536.

    13F-HR 0001037389-26-000033 filed by RENAISSANCE TECHNOLOGIES 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 1,543,650 shares
    Change vs previous 13F +594,500 shares

    <0.01% of the 13F portfolio, value $2,408,094.

    13F-HR 0001037389-26-000023 filed by RENAISSANCE TECHNOLOGIES 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 949,150 shares
    Change vs previous 13F -305,700 shares

    <0.01% of the 13F portfolio, value $2,809,484.

    13F-HR 0001037389-25-000064 filed by RENAISSANCE TECHNOLOGIES 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 1,254,850 shares
    Change vs previous 13F +220,995 shares

    <0.01% of the 13F portfolio, value $1,756,790.

    13F-HR 0001037389-25-000034 filed by RENAISSANCE TECHNOLOGIES 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 1,033,855 shares
    Change vs previous 13F +118,117 shares

    <0.01% of the 13F portfolio, value $1,271,642.

    13F-HR 0001037389-25-000023 filed by RENAISSANCE TECHNOLOGIES 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 915,738 shares
    Change vs previous 13F +353,988 shares

    <0.01% of the 13F portfolio, value $1,730,745.

    13F-HR 0001037389-25-000009 filed by RENAISSANCE TECHNOLOGIES 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 561,750 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,617,755.

    13F-HR 0001037389-24-000091 filed by RENAISSANCE TECHNOLOGIES LLC
    Filed (acceptance time not in the bulk data set), ingested

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