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Rhenman & Partners Asset Management AB: BMRN position timeline

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

Rhenman & Partners Asset Management AB held 290,500 BMRN 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 290,500 shares
    Change vs previous 13F +83,500 shares

    1.57% of the 13F portfolio, value $16,622,410.

    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 207,000 shares
    Change vs previous 13F -8,000 shares

    1.44% of the 13F portfolio, value $11,693,430.

    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 215,000 shares
    Change vs previous 13F +28,350 shares

    1.19% of the 13F portfolio, value $12,777,450.

    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 186,650 shares
    Change vs previous 13F +37,000 shares

    1.12% of the 13F portfolio, value $10,108,964.

    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 149,650 shares
    Change vs previous 13F -115,350 shares

    1.04% of the 13F portfolio, value $8,226,261.

    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 265,000 shares
    Change vs previous 13F +14,377 shares

    2.15% of the 13F portfolio, value $18,732,850.

    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 250,623 shares
    Change vs previous 13F -113,877 shares

    1.69% of the 13F portfolio, value $16,473,450.

    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 364,500 shares
    Change vs previous 13F not available

    2.08% of the 13F portfolio, value $25,620,705.

    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).