Skip to content
Disclosery

GAMMA Investing LLC: LUMN position timeline

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

GAMMA Investing LLC held 19,838 LUMN 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 19,838 shares
    Change vs previous 13F -1,142 shares

    <0.01% of the 13F portfolio, value $111,093.

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

  2. period ended2026-06-30
    13F 20,980 shares
    Change vs previous 13F +5,997 shares

    0.01% of the 13F portfolio, value $161,126.

    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 14,983 shares
    Change vs previous 13F -1,845 shares

    <0.01% of the 13F portfolio, value $104,132.

    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 16,828 shares
    Change vs previous 13F +15,600 shares

    0.01% of the 13F portfolio, value $130,754.

    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 1,228 shares
    Change vs previous 13F +1,177 shares

    <0.01% of the 13F portfolio, value $7,515.

    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 51 shares
    Change vs previous 13F -1,817 shares

    <0.01% of the 13F portfolio, value $223.

    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 1,868 shares
    Change vs previous 13F -6,155 shares

    <0.01% of the 13F portfolio, value $7,323.

    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 8,023 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $42,602.

    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).