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DIADEMA PARTNERS LP: BMRN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DIADEMA PARTNERS LP on BMRN, newest first. How the timeline and the estimate are built.

DIADEMA PARTNERS LP held 312,846 BMRN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 312,846 shares
    Change vs previous 13F +164,617 shares

    6.32% of the 13F portfolio, value $17,901,048.

    13F-HR 0001892688-26-000119 filed by DIADEMA PARTNERS LP
    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 148,229 shares
    Change vs previous 13F +1,868 shares

    3.46% of the 13F portfolio, value $8,373,456.

    13F-HR 0001892688-26-000076 filed by DIADEMA PARTNERS LP
    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 146,361 shares
    Change vs previous 13F -66,516 shares

    5.18% of the 13F portfolio, value $8,698,234.

    13F-HR 0001892688-26-000036 filed by DIADEMA PARTNERS LP
    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 212,877 shares
    Change vs previous 13F +20,000 shares

    8.03% of the 13F portfolio, value $11,529,418.

    13F-HR 0001892688-25-000193 filed by DIADEMA PARTNERS LP
    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 192,877 shares
    Change vs previous 13F +140,000 shares

    6.59% of the 13F portfolio, value $10,602,449.

    13F-HR 0001892688-25-000149 filed by DIADEMA PARTNERS LP
    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 52,877 shares
    Change vs previous 13F not available

    2.99% of the 13F portfolio, value $3,737,875.

    13F-HR 0001892688-25-000116 filed by DIADEMA PARTNERS LP
    Filed (acceptance time not in the bulk data set), ingested

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