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Rhenman & Partners Asset Management AB: INSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rhenman & Partners Asset Management AB on INSM, newest first. How the timeline and the estimate are built.

Rhenman & Partners Asset Management AB held 151,960 INSM shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 151,960 shares
    Change vs previous 13F -7,800 shares

    1.53% of the 13F portfolio, value $16,201,975.

    13F-HR 0001213900-26-088652 filed by Rhenman & Partners Asset Management AB
    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 159,760 shares
    Change vs previous 13F +46,175 shares

    3.22% of the 13F portfolio, value $26,123,955.

    13F-HR 0001213900-26-056196 filed by Rhenman & Partners Asset Management AB
    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 113,585 shares
    Change vs previous 13F -18,300 shares

    1.85% of the 13F portfolio, value $19,768,333.

    13F-HR 0001213900-26-015821 filed by Rhenman & Partners Asset Management AB
    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 131,885 shares
    Change vs previous 13F -43,550 shares

    2.1% of the 13F portfolio, value $18,992,759.

    13F-HR 0001213900-25-109534 filed by Rhenman & Partners Asset Management AB
    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 175,435 shares
    Change vs previous 13F -10,065 shares

    2.23% of the 13F portfolio, value $17,655,778.

    13F-HR 0001213900-25-075249 filed by Rhenman & Partners Asset Management AB
    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 185,500 shares
    Change vs previous 13F +124,000 shares

    1.63% of the 13F portfolio, value $14,151,795.

    13F-HR 0001213900-25-042939 filed by Rhenman & Partners Asset Management AB
    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 61,500 shares
    Change vs previous 13F -68,013 shares

    0.44% of the 13F portfolio, value $4,245,960.

    13F-HR 0001213900-25-013150 filed by Rhenman & Partners Asset Management AB
    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 129,513 shares
    Change vs previous 13F not available

    0.77% of the 13F portfolio, value $9,454,449.

    13F-HR 0001213900-24-097092 filed by Rhenman & Partners Asset Management AB
    Filed (acceptance time not in the bulk data set), ingested

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