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Disclosery

National Pension Service: WMB position timeline

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

National Pension Service held 3,306,019 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 3,306,019 shares
    Change vs previous 13F +89,010 shares

    0.16% of the 13F portfolio, value $245,769,452.

    13F-HR 0001193125-26-347818 filed by National Pension Service
    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 3,217,009 shares
    Change vs previous 13F +64,137 shares

    0.18% of the 13F portfolio, value $234,133,915.

    13F-HR 0001193125-26-217663 filed by National Pension Service
    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 3,152,872 shares
    Change vs previous 13F -720,989 shares

    0.14% of the 13F portfolio, value $189,519,136.

    13F-HR 0001608046-26-000001 filed by National Pension Service
    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 3,873,861 shares
    Change vs previous 13F +42,387 shares

    0.19% of the 13F portfolio, value $245,409,094.

    13F-HR 0001608046-25-000018 filed by National Pension Service
    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 3,831,474 shares
    Change vs previous 13F +1,029,106 shares

    0.21% of the 13F portfolio, value $240,654,882.

    13F-HR 0001608046-25-000017 filed by National Pension Service
    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 2,802,368 shares
    Change vs previous 13F +94,275 shares

    0.16% of the 13F portfolio, value $167,469,512.

    13F-HR 0001608046-25-000007 filed by National Pension Service
    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 2,708,093 shares
    Change vs previous 13F +328,516 shares

    0.14% of the 13F portfolio, value $146,561,993.

    13F-HR 0001608046-25-000001 filed by National Pension Service
    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 2,379,577 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $108,627,690.

    13F-HR 0001608046-24-000012 filed by National Pension Service
    Filed (acceptance time not in the bulk data set), ingested

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