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Maryland State Retirement & Pension System: WMB position timeline

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

Maryland State Retirement & Pension System held 1,224,447 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 1,224,447 shares
    Change vs previous 13F +62,003 shares

    1.56% of the 13F portfolio, value $91,025,390.

    13F-HR 0001795552-26-000005 filed by Maryland State Retirement & Pension System
    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 1,162,444 shares
    Change vs previous 13F -49,929 shares

    1.72% of the 13F portfolio, value $84,602,674.

    13F-HR 0001795552-26-000003 filed by Maryland State Retirement & Pension System
    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 1,212,373 shares
    Change vs previous 13F +19,670 shares

    1.5% of the 13F portfolio, value $72,875,741.

    13F-HR 0001795552-26-000002 filed by Maryland State Retirement & Pension System
    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 1,192,703 shares
    Change vs previous 13F +33,156 shares

    1.59% of the 13F portfolio, value $75,557,735.

    13F-HR 0001795552-25-000004 filed by Maryland State Retirement & Pension System
    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 1,159,547 shares
    Change vs previous 13F +68,855 shares

    1.6% of the 13F portfolio, value $72,831,147.

    13F-HR 0001085146-25-004087 filed by Maryland State Retirement & Pension System
    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 1,090,692 shares
    Change vs previous 13F +20,181 shares

    1.55% of the 13F portfolio, value $65,179,754.

    13F-HR 0001085146-25-002926 filed by Maryland State Retirement & Pension System
    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 1,070,511 shares
    Change vs previous 13F -28,155 shares

    1.25% of the 13F portfolio, value $57,936,055.

    13F-HR 0001085146-25-000969 filed by Maryland State Retirement & Pension System
    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 1,098,666 shares
    Change vs previous 13F not available

    1.05% of the 13F portfolio, value $50,154,103.

    13F-HR 0001085146-24-005511 filed by Maryland State Retirement & Pension System
    Filed (acceptance time not in the bulk data set), ingested

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