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Disclosery

GAMMA Investing LLC: SEM position timeline

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

GAMMA Investing LLC held 0 SEM 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 0 shares
    Change vs previous 13F -6,565 shares

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-06-30
    13F 6,565 shares
    Change vs previous 13F +70 shares

    <0.01% of the 13F portfolio, value $108,388.

    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 6,495 shares
    Change vs previous 13F +1,782 shares

    <0.01% of the 13F portfolio, value $105,804.

    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 4,713 shares
    Change vs previous 13F +2,812 shares

    <0.01% of the 13F portfolio, value $69,988.

    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 1,901 shares
    Change vs previous 13F -1,198 shares

    <0.01% of the 13F portfolio, value $24,409.

    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 3,099 shares
    Change vs previous 13F -3,402 shares

    <0.01% of the 13F portfolio, value $47,043.

    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 6,501 shares
    Change vs previous 13F +4,453 shares

    0.01% of the 13F portfolio, value $108,567.

    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 2,048 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $38,605.

    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).