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Rhenman & Partners Asset Management AB: REGN position timeline

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

Rhenman & Partners Asset Management AB held 27,390 REGN 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 27,390 shares
    Change vs previous 13F -20,710 shares

    1.61% of the 13F portfolio, value $17,078,761.

    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 48,100 shares
    Change vs previous 13F -13,300 shares

    4.59% of the 13F portfolio, value $37,163,984.

    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 61,400 shares
    Change vs previous 13F +25,300 shares

    4.43% of the 13F portfolio, value $47,392,818.

    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 36,100 shares
    Change vs previous 13F +8,400 shares

    2.25% of the 13F portfolio, value $20,297,947.

    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 27,700 shares
    Change vs previous 13F -4,050 shares

    1.84% of the 13F portfolio, value $14,542,500.

    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 31,750 shares
    Change vs previous 13F -11,707 shares

    2.31% of the 13F portfolio, value $20,136,803.

    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 43,457 shares
    Change vs previous 13F +4,457 shares

    3.18% of the 13F portfolio, value $30,955,725.

    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 39,000 shares
    Change vs previous 13F not available

    3.33% of the 13F portfolio, value $40,998,360.

    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).