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Disclosery

Alta Advisers Ltd: WMB position timeline

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

Alta Advisers Ltd held 4,849 WMB shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,849 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $360,475.

    13F-HR 0000904454-26-000442 filed by Alta Advisers Ltd
    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 4,849 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $352,910.

    13F-HR 0000904454-26-000252 filed by Alta Advisers Ltd
    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 4,849 shares
    Change vs previous 13F -1,300 shares

    0.11% of the 13F portfolio, value $291,473.

    13F-HR 0000904454-26-000078 filed by Alta Advisers Ltd
    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 6,149 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $389,539.

    13F-HR 0000904454-25-000547 filed by Alta Advisers Ltd
    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 6,149 shares
    Change vs previous 13F 0 shares

    0.14% of the 13F portfolio, value $386,219.

    13F-HR 0000904454-25-000381 filed by Alta Advisers Ltd
    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 6,149 shares
    Change vs previous 13F +2,200 shares

    0.16% of the 13F portfolio, value $367,464.

    13F-HR 0000904454-25-000224 filed by Alta Advisers Ltd
    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 3,949 shares
    Change vs previous 13F +249 shares

    0.13% of the 13F portfolio, value $213,720.

    13F-HR 0000904454-25-000135 filed by Alta Advisers Ltd
    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 3,700 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $168,905.

    13F-HR 0000904454-24-000580 filed by Alta Advisers Ltd
    Filed (acceptance time not in the bulk data set), ingested

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