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Disclosery

Round Rock Advisors LLC: WMB position timeline

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

Round Rock Advisors LLC held 42,776 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 42,776 shares
    Change vs previous 13F 0 shares

    0.41% of the 13F portfolio, value $3,179,968.

    13F-HR 0001951757-26-001257 filed by Round Rock Advisors LLC
    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 42,776 shares
    Change vs previous 13F 0 shares

    0.48% of the 13F portfolio, value $3,113,237.

    13F-HR 0001951757-26-000878 filed by Round Rock Advisors LLC
    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/A 42,776 shares
    Change vs previous 13F +15 shares

    0.39% of the 13F portfolio, value $2,571,265.

    13F-HR/A 0001951757-26-000520 filed by Round Rock Advisors LLC
    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 42,761 shares
    Change vs previous 13F +165 shares

    0.43% of the 13F portfolio, value $2,708,909.

    13F-HR 0001951757-25-001443 filed by Round Rock Advisors LLC
    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 42,596 shares
    Change vs previous 13F -15 shares

    0.46% of the 13F portfolio, value $2,675,455.

    13F-HR 0001951757-25-001039 filed by Round Rock Advisors LLC
    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 42,611 shares
    Change vs previous 13F -716 shares

    0.47% of the 13F portfolio, value $2,546,433.

    13F-HR 0001951757-25-000487 filed by Round Rock Advisors LLC
    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 43,327 shares
    Change vs previous 13F -2,567 shares

    0.48% of the 13F portfolio, value $2,344,857.

    13F-HR 0001951757-25-000115 filed by Round Rock Advisors LLC
    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 45,894 shares
    Change vs previous 13F not available

    0.49% of the 13F portfolio, value $2,095,061.

    13F-HR 0001951757-24-001162 filed by Round Rock Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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