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North Star Investment Management Corp.: WMB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of North Star Investment Management Corp. on WMB, newest first. How the timeline and the estimate are built.

North Star Investment Management Corp. held 29,792 WMB shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 29,792 shares
    Change vs previous 13F +179 shares

    0.12% of the 13F portfolio, value $2,214,730.

    13F-HR 0001062993-26-003882 filed by North Star Investment Management Corp.
    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 29,613 shares
    Change vs previous 13F +3,105 shares

    0.13% of the 13F portfolio, value $2,155,262.

    13F-HR 0001062993-26-002110 filed by North Star Investment Management Corp.
    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 26,508 shares
    Change vs previous 13F +263 shares

    0.1% of the 13F portfolio, value $1,593,406.

    13F-HR 0001062993-26-000502 filed by North Star Investment Management Corp.
    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 26,245 shares
    Change vs previous 13F +135 shares

    0.11% of the 13F portfolio, value $1,662,592.

    13F-HR 0001062993-25-016263 filed by North Star Investment Management Corp.
    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 26,110 shares
    Change vs previous 13F +145 shares

    0.11% of the 13F portfolio, value $1,639,953.

    13F-HR 0001062993-25-012875 filed by North Star Investment Management Corp.
    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 25,965 shares
    Change vs previous 13F +208 shares

    0.11% of the 13F portfolio, value $1,551,690.

    13F-HR 0001062993-25-007620 filed by North Star Investment Management Corp.
    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 25,757 shares
    Change vs previous 13F +1,968 shares

    0.1% of the 13F portfolio, value $1,393,948.

    13F-HR 0001062993-25-001923 filed by North Star Investment Management Corp.
    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 23,789 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $1,085,958.

    13F-HR 0001062993-24-018117 filed by North Star Investment Management Corp.
    Filed (acceptance time not in the bulk data set), ingested

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