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Disclosery

Tetragon Partners GP Ltd: MBX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Tetragon Partners GP Ltd on MBX, newest first. How the timeline and the estimate are built.

Tetragon Partners GP Ltd held 203,543 MBX 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 203,543 shares
    Change vs previous 13F +58,063 shares

    1.83% of the 13F portfolio, value $11,235,574.

    13F-HR 0000919574-26-005024 filed by Tetragon Partners GP Ltd
    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 145,480 shares
    Change vs previous 13F +2,153 shares

    0.85% of the 13F portfolio, value $4,342,578.

    13F-HR 0000919574-26-003297 filed by Tetragon Partners GP Ltd
    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 143,327 shares
    Change vs previous 13F -34,513 shares

    0.95% of the 13F portfolio, value $4,520,534.

    13F-HR 0000902664-26-001035 filed by Tetragon Partners GP Ltd
    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 177,840 shares
    Change vs previous 13F not available

    0.45% of the 13F portfolio, value $3,112,200.

    13F-HR 0000902664-25-005067 filed by Tetragon Partners GP Ltd
    Filed (acceptance time not in the bulk data set), ingested

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