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CONGRESS ASSET MANAGEMENT CO: IBKR position timeline

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

CONGRESS ASSET MANAGEMENT CO held 1,502,435 IBKR 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 1,502,435 shares
    Change vs previous 13F -25,304 shares

    0.83% of the 13F portfolio, value $128,338,006.

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

  2. period ended2026-06-30
    13F 1,527,739 shares
    Change vs previous 13F +556,210 shares

    0.82% of the 13F portfolio, value $132,974,371.

    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 971,529 shares
    Change vs previous 13F +867,934 shares

    0.47% of the 13F portfolio, value $65,160,458.

    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 103,595 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $6,662,198.

    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).