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Disclosery

CONNING INC.: WMB position timeline

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

CONNING INC. held 469,420 WMB shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 469,420 shares
    Change vs previous 13F +457,611 shares

    1.05% of the 13F portfolio, value $34,896,686.

    13F-HR 0000801051-26-000003 filed by CONNING INC.
    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 11,809 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $859,458.

    13F-HR 0000801051-26-000002 filed by CONNING INC.
    Filed (acceptance time not in the bulk data set), ingested

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