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Soleus Capital Management, L.P.: MBX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Soleus Capital Management, L.P. on MBX, newest first. How the timeline and the estimate are built.

Soleus Capital Management, L.P. held 515,279 MBX shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 515,279 shares
    Change vs previous 13F +336,382 shares

    0.98% of the 13F portfolio, value $28,443,401.

    13F-HR 0001802630-26-000005 filed by Soleus Capital Management, L.P.
    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 178,897 shares
    Change vs previous 13F -230,003 shares

    0.22% of the 13F portfolio, value $5,340,075.

    13F-HR 0001802630-26-000003 filed by Soleus Capital Management, L.P.
    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 408,900 shares
    Change vs previous 13F +133,900 shares

    0.55% of the 13F portfolio, value $12,896,706.

    13F-HR 0001802630-26-000002 filed by Soleus Capital Management, L.P.
    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 275,000 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $4,812,500.

    13F-HR 0001802630-25-000018 filed by Soleus Capital Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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