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ALLIANCEBERNSTEIN L.P.: CENX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALLIANCEBERNSTEIN L.P. on CENX, newest first. How the timeline and the estimate are built.

ALLIANCEBERNSTEIN L.P. held 140,313 CENX 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 140,313 shares
    Change vs previous 13F -19,195 shares

    <0.01% of the 13F portfolio, value $8,234,970.

    13F-HR 0001109448-26-000261 filed by ALLIANCEBERNSTEIN L.P.
    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 159,508 shares
    Change vs previous 13F +84,190 shares

    <0.01% of the 13F portfolio, value $6,249,523.

    13F-HR 0001109448-26-000101 filed by ALLIANCEBERNSTEIN L.P.
    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 75,318 shares
    Change vs previous 13F +9,075 shares

    <0.01% of the 13F portfolio, value $2,950,959.

    13F-HR 0001109448-26-000021 filed by ALLIANCEBERNSTEIN L.P.
    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 66,243 shares
    Change vs previous 13F -4,457 shares

    <0.01% of the 13F portfolio, value $1,944,894.

    13F-HR 0001109448-25-000079 filed by ALLIANCEBERNSTEIN L.P.
    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 70,700 shares
    Change vs previous 13F +10,539 shares

    <0.01% of the 13F portfolio, value $1,274,014.

    13F-HR 0001532155-25-000161 filed by ALLIANCEBERNSTEIN L.P.
    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 60,161 shares
    Change vs previous 13F -9,480 shares

    <0.01% of the 13F portfolio, value $1,116,588.

    13F-HR 0001532155-25-000116 filed by ALLIANCEBERNSTEIN L.P.
    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 69,641 shares
    Change vs previous 13F -2,539 shares

    <0.01% of the 13F portfolio, value $1,268,859.

    13F-HR 0001532155-25-000050 filed by ALLIANCEBERNSTEIN L.P.
    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 72,180 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,171,481.

    13F-HR 0001532155-24-000162 filed by ALLIANCEBERNSTEIN L.P.
    Filed (acceptance time not in the bulk data set), ingested

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