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Disclosery

Tetragon Partners GP Ltd: AXSM position timeline

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

Tetragon Partners GP Ltd held 0 AXSM 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 0 shares
    Change vs previous 13F -20,059 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 20,059 shares
    Change vs previous 13F -6,875 shares

    0.67% of the 13F portfolio, value $3,390,372.

    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 26,934 shares
    Change vs previous 13F -19,522 shares

    1.04% of the 13F portfolio, value $4,919,226.

    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 46,456 shares
    Change vs previous 13F +4,925 shares

    0.82% of the 13F portfolio, value $5,642,081.

    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).

  5. period ended2025-06-30
    13F 41,531 shares
    Change vs previous 13F +7,725 shares

    0.78% of the 13F portfolio, value $4,335,421.

    13F-HR 0000902664-25-003596 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).

  6. period ended2025-03-31
    13F 33,806 shares
    Change vs previous 13F -7,444 shares

    1.26% of the 13F portfolio, value $3,942,794.

    13F-HR 0000902664-25-002362 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).

  7. period ended2024-12-31
    13F/A 41,250 shares
    Change vs previous 13F not available

    1.13% of the 13F portfolio, value $3,490,163.

    13F-HR/A 0000902664-25-001158 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).