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Disclosery

GAMMA Investing LLC: HSTM position timeline

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

GAMMA Investing LLC held 21,686 HSTM 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 21,686 shares
    Change vs previous 13F +1,076 shares

    0.02% of the 13F portfolio, value $644,291.

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

  2. period ended2026-06-30
    13F 20,610 shares
    Change vs previous 13F +3,809 shares

    0.02% of the 13F portfolio, value $561,623.

    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 16,801 shares
    Change vs previous 13F +13,152 shares

    0.02% of the 13F portfolio, value $347,949.

    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 3,649 shares
    Change vs previous 13F +2,072 shares

    <0.01% of the 13F portfolio, value $84,182.

    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 1,577 shares
    Change vs previous 13F +338 shares

    <0.01% of the 13F portfolio, value $44,534.

    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 1,239 shares
    Change vs previous 13F -843 shares

    <0.01% of the 13F portfolio, value $34,283.

    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 2,082 shares
    Change vs previous 13F +490 shares

    0.01% of the 13F portfolio, value $66,999.

    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 1,592 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $50,626.

    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).