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SummitTX Capital, L.P.: INSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SummitTX Capital, L.P. on INSM, newest first. How the timeline and the estimate are built.

SummitTX Capital, L.P. held 18,751 INSM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 18,751 shares
    Change vs previous 13F -4,402 shares

    0.05% of the 13F portfolio, value $1,999,232.

    13F-HR 0002052310-26-000002 filed by SummitTX Capital, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 23,153 shares
    Change vs previous 13F -2,814 shares

    0.12% of the 13F portfolio, value $3,785,979.

    13F-HR 0000905148-26-002402 filed by SummitTX Capital, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 25,967 shares
    Change vs previous 13F +17,167 shares

    0.14% of the 13F portfolio, value $4,519,297.

    13F-HR 0000905148-26-000842 filed by SummitTX Capital, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 8,800 shares
    Change vs previous 13F -10,281 shares

    0.05% of the 13F portfolio, value $1,267,288.

    13F-HR 0000905148-25-004050 filed by SummitTX Capital, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 19,081 shares
    Change vs previous 13F +1,153 shares

    0.08% of the 13F portfolio, value $1,920,312.

    13F-HR 0000905148-25-002950 filed by SummitTX Capital, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 17,928 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $1,367,727.

    13F-HR 0000905148-25-001746 filed by SummitTX Capital, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).