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Disclosery

GAMMA Investing LLC: TSM position timeline

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

GAMMA Investing LLC held 17,006 TSM 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 17,006 shares
    Change vs previous 13F +918 shares

    0.26% of the 13F portfolio, value $7,757,967.

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

  2. period ended2026-06-30
    13F 16,088 shares
    Change vs previous 13F +396 shares

    0.29% of the 13F portfolio, value $7,683,146.

    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 15,692 shares
    Change vs previous 13F +2,047 shares

    0.25% of the 13F portfolio, value $5,303,111.

    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 13,645 shares
    Change vs previous 13F +990 shares

    0.21% of the 13F portfolio, value $4,146,579.

    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 12,655 shares
    Change vs previous 13F +971 shares

    0.19% of the 13F portfolio, value $3,534,415.

    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 11,684 shares
    Change vs previous 13F +2,581 shares

    0.17% of the 13F portfolio, value $2,646,309.

    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 9,103 shares
    Change vs previous 13F +594 shares

    0.11% of the 13F portfolio, value $1,511,098.

    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 8,509 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $1,680,442.

    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).