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ACADIAN ASSET MANAGEMENT LLC: ALEC position timeline

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

ACADIAN ASSET MANAGEMENT LLC held 4,414,345 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 4,414,345 shares
    Change vs previous 13F +375,560 shares

    0.01% of the 13F portfolio, value $8,863,000.

    13F-HR 0001140361-26-032657 filed by ACADIAN ASSET 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 4,038,785 shares
    Change vs previous 13F +596,336 shares

    0.01% of the 13F portfolio, value $8,675,000.

    13F-HR 0001140361-26-020957 filed by ACADIAN ASSET 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 3,442,449 shares
    Change vs previous 13F +1,069,464 shares

    0.01% of the 13F portfolio, value $5,362,000.

    13F-HR 0001140361-26-004564 filed by ACADIAN ASSET 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 2,372,985 shares
    Change vs previous 13F +202,597 shares

    0.01% of the 13F portfolio, value $7,016,000.

    13F-HR 0001140361-25-041908 filed by ACADIAN ASSET 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 2,170,388 shares
    Change vs previous 13F +729,727 shares

    0.01% of the 13F portfolio, value $3,033,000.

    13F-HR 0001140361-25-029365 filed by ACADIAN ASSET 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 1,440,661 shares
    Change vs previous 13F +410,205 shares

    <0.01% of the 13F portfolio, value $1,768,000.

    13F-HR 0001135428-25-000021 filed by ACADIAN ASSET 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 1,030,456 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,943,000.

    13F-HR 0001135428-25-000010 filed by ACADIAN ASSET MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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