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CONGRESS ASSET MANAGEMENT CO: CENX position timeline

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

CONGRESS ASSET MANAGEMENT CO held 310,877 CENX shares at 2026-09-30 per its 13F-HR filed 2026-10-06.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 310,877 shares
    Change vs previous 13F +55,241 shares

    0.07% of the 13F portfolio, value $11,185,354.

    13F-HR 0000897378-26-000015 filed by CONGRESS ASSET MANAGEMENT CO
    Accepted , ingested

  2. period ended2026-06-30
    13F 255,636 shares
    Change vs previous 13F +2,201 shares

    0.07% of the 13F portfolio, value $11,761,812.

    13F-HR 0000897378-26-000010 filed by CONGRESS ASSET MANAGEMENT CO
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 253,435 shares
    Change vs previous 13F +46,996 shares

    0.11% of the 13F portfolio, value $14,874,100.

    13F-HR 0000897378-26-000005 filed by CONGRESS ASSET MANAGEMENT CO
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 206,439 shares
    Change vs previous 13F +3,830 shares

    0.06% of the 13F portfolio, value $8,088,280.

    13F-HR 0000897378-26-000002 filed by CONGRESS ASSET MANAGEMENT CO
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 202,609 shares
    Change vs previous 13F -14,315 shares

    0.04% of the 13F portfolio, value $5,948,600.

    13F-HR 0000897378-25-000016 filed by CONGRESS ASSET MANAGEMENT CO
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 216,924 shares
    Change vs previous 13F -19 shares

    0.03% of the 13F portfolio, value $3,908,970.

    13F-HR 0000897378-25-000005 filed by CONGRESS ASSET MANAGEMENT CO
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 216,943 shares
    Change vs previous 13F -1,582 shares

    0.03% of the 13F portfolio, value $4,026,462.

    13F-HR 0000897378-25-000003 filed by CONGRESS ASSET MANAGEMENT CO
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 218,525 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $3,981,526.

    13F-HR 0000897378-25-000001 filed by CONGRESS ASSET MANAGEMENT CO
    Filed (acceptance time not in the bulk data set), ingested

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