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Disclosery

GAMMA Investing LLC: DUK position timeline

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

GAMMA Investing LLC held 25,043 DUK 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 25,043 shares
    Change vs previous 13F -615 shares

    0.1% of the 13F portfolio, value $2,855,152.

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

  2. period ended2026-06-30
    13F 25,658 shares
    Change vs previous 13F +1,802 shares

    0.12% of the 13F portfolio, value $3,247,790.

    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 23,856 shares
    Change vs previous 13F +3,405 shares

    0.15% of the 13F portfolio, value $3,123,705.

    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 20,451 shares
    Change vs previous 13F -901 shares

    0.12% of the 13F portfolio, value $2,397,062.

    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 21,352 shares
    Change vs previous 13F +3,163 shares

    0.15% of the 13F portfolio, value $2,642,310.

    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 18,189 shares
    Change vs previous 13F +4,553 shares

    0.14% of the 13F portfolio, value $2,146,302.

    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 13,636 shares
    Change vs previous 13F +2,061 shares

    0.12% of the 13F portfolio, value $1,663,183.

    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 11,575 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $1,247,090.

    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).