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CONGRESS ASSET MANAGEMENT CO: WMB position timeline

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

CONGRESS ASSET MANAGEMENT CO held 1,678,477 WMB 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 1,678,477 shares
    Change vs previous 13F -69,419 shares

    0.74% of the 13F portfolio, value $114,086,077.

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

  2. period ended2026-06-30
    13F 1,747,896 shares
    Change vs previous 13F -71,975 shares

    0.8% of the 13F portfolio, value $129,938,601.

    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 1,819,871 shares
    Change vs previous 13F -25,097 shares

    0.95% of the 13F portfolio, value $132,450,238.

    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 1,844,968 shares
    Change vs previous 13F -33,997 shares

    0.78% of the 13F portfolio, value $110,901,016.

    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 1,878,965 shares
    Change vs previous 13F -11,544 shares

    0.79% of the 13F portfolio, value $119,032,460.

    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 1,890,509 shares
    Change vs previous 13F +4,531 shares

    0.81% of the 13F portfolio, value $118,742,891.

    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 1,885,978 shares
    Change vs previous 13F not available

    0.84% of the 13F portfolio, value $112,706,059.

    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).