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Rhenman & Partners Asset Management AB: MLYS position timeline

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

Rhenman & Partners Asset Management AB held 416,371 MLYS 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 416,371 shares
    Change vs previous 13F +153,300 shares

    1.06% of the 13F portfolio, value $11,233,690.

    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 263,071 shares
    Change vs previous 13F +120,500 shares

    0.88% of the 13F portfolio, value $7,126,593.

    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 142,571 shares
    Change vs previous 13F -22,429 shares

    0.48% of the 13F portfolio, value $5,173,902.

    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 165,000 shares
    Change vs previous 13F not available

    0.69% of the 13F portfolio, value $6,256,800.

    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).