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Hood River Capital Management LLC: INSM position timeline

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

Hood River Capital Management LLC held 1,056,871 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 1,056,871 shares
    Change vs previous 13F +368,317 shares

    0.82% of the 13F portfolio, value $112,683,586.

    13F-HR 0001214659-26-010150 filed by Hood River Capital Management LLC
    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 688,554 shares
    Change vs previous 13F +50,977 shares

    1.13% of the 13F portfolio, value $112,592,350.

    13F-HR 0001214659-26-006258 filed by Hood River Capital Management LLC
    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 637,577 shares
    Change vs previous 13F -243,826 shares

    1.22% of the 13F portfolio, value $110,963,901.

    13F-HR 0001214659-26-001836 filed by Hood River Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 881,403 shares
    Change vs previous 13F -18,200 shares

    1.5% of the 13F portfolio, value $126,930,846.

    13F-HR 0001214659-25-016490 filed by Hood River Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 899,603 shares
    Change vs previous 13F -658,683 shares

    1.26% of the 13F portfolio, value $90,536,046.

    13F-HR 0001214659-25-012024 filed by Hood River Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 1,558,286 shares
    Change vs previous 13F +32,658 shares

    2.03% of the 13F portfolio, value $118,881,639.

    13F-HR 0001214659-25-007676 filed by Hood River Capital Management LLC
    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 1,525,628 shares
    Change vs previous 13F +53,073 shares

    1.56% of the 13F portfolio, value $105,329,357.

    13F-HR 0001214659-25-002649 filed by Hood River Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 1,472,555 shares
    Change vs previous 13F not available

    1.74% of the 13F portfolio, value $107,496,515.

    13F-HR 0001214659-24-018932 filed by Hood River Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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