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RNC CAPITAL MANAGEMENT LLC: WMB position timeline

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

RNC CAPITAL MANAGEMENT LLC held 16,295 WMB shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 16,295 shares
    Change vs previous 13F +80 shares

    0.05% of the 13F portfolio, value $1,211,370.

    13F-HR 0000051762-26-000005 filed by RNC CAPITAL MANAGEMENT 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 16,215 shares
    Change vs previous 13F -205 shares

    0.05% of the 13F portfolio, value $1,180,128.

    13F-HR 0000051762-26-000004 filed by RNC CAPITAL MANAGEMENT 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 16,420 shares
    Change vs previous 13F -40 shares

    0.04% of the 13F portfolio, value $987,006.

    13F-HR 0000051762-26-000001 filed by RNC CAPITAL MANAGEMENT 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 16,460 shares
    Change vs previous 13F -70 shares

    0.05% of the 13F portfolio, value $1,042,741.

    13F-HR 0000051762-25-000006 filed by RNC CAPITAL MANAGEMENT LLC
    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 16,530 shares
    Change vs previous 13F -105 shares

    0.05% of the 13F portfolio, value $1,038,249.

    13F-HR 0000051762-25-000003 filed by RNC CAPITAL MANAGEMENT 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 16,635 shares
    Change vs previous 13F -2,235 shares

    0.05% of the 13F portfolio, value $994,108.

    13F-HR 0000051762-25-000002 filed by RNC CAPITAL MANAGEMENT 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 18,870 shares
    Change vs previous 13F -40 shares

    0.05% of the 13F portfolio, value $1,021,244.

    13F-HR 0000051762-25-000001 filed by RNC CAPITAL MANAGEMENT LLC
    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 18,910 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $803,675.

    13F-HR 0000051762-24-000007 filed by RNC CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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