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Disclosery

Artisan Partners Limited Partnership: WMB position timeline

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

Artisan Partners Limited Partnership held 3,853,615 WMB shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,853,615 shares
    Change vs previous 13F -768,250 shares

    0.47% of the 13F portfolio, value $286,477,739.

    13F-HR 0001193125-26-349319 filed by Artisan Partners Limited Partnership
    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 4,621,865 shares
    Change vs previous 13F -483,096 shares

    0.55% of the 13F portfolio, value $336,379,335.

    13F-HR 0001193125-26-220594 filed by Artisan Partners Limited Partnership
    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 5,104,961 shares
    Change vs previous 13F -1,142,034 shares

    0.47% of the 13F portfolio, value $306,859,206.

    13F-HR 0001193125-26-052992 filed by Artisan Partners Limited Partnership
    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 6,246,995 shares
    Change vs previous 13F -707,738 shares

    0.57% of the 13F portfolio, value $395,747,133.

    13F-HR 0001193125-25-275718 filed by Artisan Partners Limited Partnership
    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 6,954,733 shares
    Change vs previous 13F +1,950,485 shares

    0.65% of the 13F portfolio, value $436,826,780.

    13F-HR 0000950123-25-007551 filed by Artisan Partners Limited Partnership
    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 5,004,248 shares
    Change vs previous 13F +4,884,811 shares

    0.49% of the 13F portfolio, value $299,053,860.

    13F-HR 0000950123-25-005057 filed by Artisan Partners Limited Partnership
    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 119,437 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,463,930.

    13F-HR 0000950123-25-001671 filed by Artisan Partners Limited Partnership
    Filed (acceptance time not in the bulk data set), ingested

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