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Disclosery

Tetragon Partners GP Ltd: ALKS position timeline

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

Tetragon Partners GP Ltd held 189,979 ALKS 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 189,979 shares
    Change vs previous 13F +30,188 shares

    1.62% of the 13F portfolio, value $9,953,950.

    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 159,791 shares
    Change vs previous 13F +18,619 shares

    1.11% of the 13F portfolio, value $5,650,210.

    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 141,172 shares
    Change vs previous 13F +51,560 shares

    0.83% of the 13F portfolio, value $3,949,993.

    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 89,612 shares
    Change vs previous 13F +73,980 shares

    0.39% of the 13F portfolio, value $2,688,360.

    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 15,632 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $447,232.

    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).