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ACADIAN ASSET MANAGEMENT LLC: ATHM position timeline

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

ACADIAN ASSET MANAGEMENT LLC held 4,234,098 ATHM 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 4,234,098 shares
    Change vs previous 13F +63,440 shares

    0.1% of the 13F portfolio, value $80,543,000.

    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 4,170,658 shares
    Change vs previous 13F -217,239 shares

    0.1% of the 13F portfolio, value $72,414,000.

    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 4,387,897 shares
    Change vs previous 13F +214,127 shares

    0.16% of the 13F portfolio, value $97,635,000.

    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 4,173,770 shares
    Change vs previous 13F -195,489 shares

    0.21% of the 13F portfolio, value $119,128,000.

    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 4,369,259 shares
    Change vs previous 13F -236,516 shares

    0.23% of the 13F portfolio, value $112,652,000.

    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 4,605,775 shares
    Change vs previous 13F +2,921 shares

    0.36% of the 13F portfolio, value $127,636,000.

    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 4,602,854 shares
    Change vs previous 13F not available

    0.35% of the 13F portfolio, value $119,410,000.

    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).