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Disclosery

GAMMA Investing LLC: AMRN position timeline

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

GAMMA Investing LLC held 735 AMRN 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 735 shares
    Change vs previous 13F -841 shares

    <0.01% of the 13F portfolio, value $9,555.

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

  2. period ended2026-06-30
    13F 1,576 shares
    Change vs previous 13F +1,046 shares

    <0.01% of the 13F portfolio, value $25,121.

    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 530 shares
    Change vs previous 13F +264 shares

    <0.01% of the 13F portfolio, value $7,664.

    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 266 shares
    Change vs previous 13F +30 shares

    <0.01% of the 13F portfolio, value $3,712.

    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 236 shares
    Change vs previous 13F +155 shares

    <0.01% of the 13F portfolio, value $3,866.

    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 81 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,314.

    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).