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Disclosery

GAMMA Investing LLC: WMB position timeline

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

GAMMA Investing LLC held 58,417 WMB shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 58,417 shares
    Change vs previous 13F +246 shares

    0.13% of the 13F portfolio, value $3,970,607.

    13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 58,171 shares
    Change vs previous 13F +7,302 shares

    0.16% of the 13F portfolio, value $4,324,408.

    13F-HR 0002010235-26-000005 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 50,869 shares
    Change vs previous 13F +6,709 shares

    0.17% of the 13F portfolio, value $3,702,246.

    13F-HR 0002010235-26-000003 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 44,160 shares
    Change vs previous 13F +1,683 shares

    0.13% of the 13F portfolio, value $2,654,458.

    13F-HR 0002010235-26-000001 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 42,477 shares
    Change vs previous 13F +1,758 shares

    0.15% of the 13F portfolio, value $2,690,918.

    13F-HR 0002010235-25-000009 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 40,719 shares
    Change vs previous 13F +3,261 shares

    0.16% of the 13F portfolio, value $2,557,560.

    13F-HR 0002010235-25-000007 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F/A 37,458 shares
    Change vs previous 13F +3,058 shares

    0.17% of the 13F portfolio, value $2,238,490.

    13F-HR/A 0002010235-25-000006 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 34,400 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $1,861,728.

    13F-HR 0002010235-25-000001 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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