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GAMMA Investing LLC: MU position timeline

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

GAMMA Investing LLC held 36,827 MU 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 36,827 shares
    Change vs previous 13F +2,986 shares

    1.33% of the 13F portfolio, value $39,224,806.

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

  2. period ended2026-06-30
    13F 33,841 shares
    Change vs previous 13F +5,334 shares

    1.45% of the 13F portfolio, value $39,062,483.

    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 28,507 shares
    Change vs previous 13F +4,696 shares

    0.45% of the 13F portfolio, value $9,630,805.

    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 23,811 shares
    Change vs previous 13F +3,053 shares

    0.34% of the 13F portfolio, value $6,795,898.

    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 20,758 shares
    Change vs previous 13F +2,107 shares

    0.19% of the 13F portfolio, value $3,473,229.

    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 18,651 shares
    Change vs previous 13F -2,910 shares

    0.15% of the 13F portfolio, value $2,298,736.

    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 21,561 shares
    Change vs previous 13F +3,667 shares

    0.14% of the 13F portfolio, value $1,873,435.

    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 17,894 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $1,505,959.

    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).