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SECTORAL ASSET MANAGEMENT INC: INSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SECTORAL ASSET MANAGEMENT INC on INSM, newest first. How the timeline and the estimate are built.

SECTORAL ASSET MANAGEMENT INC held 23,216 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 23,216 shares
    Change vs previous 13F +3,548 shares

    1.73% of the 13F portfolio, value $2,475,290.

    13F-HR 0001104659-26-096554 filed by SECTORAL ASSET MANAGEMENT INC
    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 19,668 shares
    Change vs previous 13F +8,486 shares

    2.8% of the 13F portfolio, value $3,380,776.

    13F-HR 0001104659-26-062046 filed by SECTORAL ASSET MANAGEMENT INC
    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 11,182 shares
    Change vs previous 13F -2,243 shares

    1.56% of the 13F portfolio, value $1,946,115.

    13F-HR 0001104659-26-011921 filed by SECTORAL ASSET MANAGEMENT INC
    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 13,425 shares
    Change vs previous 13F -1,455 shares

    1.19% of the 13F portfolio, value $1,933,334.

    13F-HR 0001104659-25-112082 filed by SECTORAL ASSET MANAGEMENT INC
    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 14,880 shares
    Change vs previous 13F -350 shares

    0.99% of the 13F portfolio, value $1,497,523.

    13F-HR 0001104659-25-078356 filed by SECTORAL ASSET MANAGEMENT INC
    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 15,230 shares
    Change vs previous 13F +7,859 shares

    0.9% of the 13F portfolio, value $1,161,897.

    13F-HR 0001104659-25-049125 filed by SECTORAL ASSET MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 7,371 shares
    Change vs previous 13F -2,310 shares

    0.34% of the 13F portfolio, value $508,894.

    13F-HR 0001104659-25-013709 filed by SECTORAL ASSET MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 9,681 shares
    Change vs previous 13F not available

    0.42% of the 13F portfolio, value $706,713.

    13F-HR 0001104659-24-118494 filed by SECTORAL ASSET MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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