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Disclosery

GAMMA Investing LLC: ALK position timeline

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

GAMMA Investing LLC held 5,576 ALK 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 5,576 shares
    Change vs previous 13F +598 shares

    0.01% of the 13F portfolio, value $215,791.

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

  2. period ended2026-06-30
    13F 4,978 shares
    Change vs previous 13F +656 shares

    0.01% of the 13F portfolio, value $259,852.

    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 4,322 shares
    Change vs previous 13F +311 shares

    0.01% of the 13F portfolio, value $158,963.

    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 4,011 shares
    Change vs previous 13F -376 shares

    0.01% of the 13F portfolio, value $201,753.

    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 4,387 shares
    Change vs previous 13F +249 shares

    0.01% of the 13F portfolio, value $218,385.

    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 4,138 shares
    Change vs previous 13F +105 shares

    0.01% of the 13F portfolio, value $204,748.

    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 4,033 shares
    Change vs previous 13F +571 shares

    0.01% of the 13F portfolio, value $198,504.

    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 3,462 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $224,165.

    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).