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WORLDQUANT MILLENNIUM ADVISORS LLC: ATI position timeline

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

WORLDQUANT MILLENNIUM ADVISORS LLC held 96,891 ATI 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 96,891 shares
    Change vs previous 13F +38,881 shares

    0.07% of the 13F portfolio, value $19,097,216.

    13F-HR 0001745981-26-000006 filed by WORLDQUANT MILLENNIUM ADVISORS 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 58,010 shares
    Change vs previous 13F -34,157 shares

    0.03% of the 13F portfolio, value $8,438,135.

    13F-HR 0001745981-26-000004 filed by WORLDQUANT MILLENNIUM ADVISORS 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 92,167 shares
    Change vs previous 13F +92,167 shares

    0.04% of the 13F portfolio, value $10,577,085.

    13F-HR 0001745981-26-000002 filed by WORLDQUANT MILLENNIUM ADVISORS 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 0 shares
    Change vs previous 13F -13,001 shares

    13F-HR 0001745981-25-000006 filed by WORLDQUANT MILLENNIUM ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  5. period ended2025-06-30
    13F 13,001 shares
    Change vs previous 13F +3,800 shares

    0.01% of the 13F portfolio, value $1,122,506.

    13F-HR 0001273087-25-000029 filed by WORLDQUANT MILLENNIUM ADVISORS 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 9,201 shares
    Change vs previous 13F +4,622 shares

    <0.01% of the 13F portfolio, value $478,728.

    13F-HR 0001273087-25-000020 filed by WORLDQUANT MILLENNIUM ADVISORS 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 4,579 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $252,028.

    13F-HR 0001273087-25-000017 filed by WORLDQUANT MILLENNIUM ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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