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CASTLEARK MANAGEMENT LLC: AXSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CASTLEARK MANAGEMENT LLC on AXSM, newest first. How the timeline and the estimate are built.

CASTLEARK MANAGEMENT LLC held 22,083 AXSM 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 22,083 shares
    Change vs previous 13F -890 shares

    0.15% of the 13F portfolio, value $5,405,256.

    13F-HR 0001106832-26-000004 filed by CASTLEARK MANAGEMENT LLC
    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 22,973 shares
    Change vs previous 13F -1,280 shares

    0.13% of the 13F portfolio, value $3,882,896.

    13F-HR 0001106832-26-000003 filed by CASTLEARK MANAGEMENT LLC
    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 24,253 shares
    Change vs previous 13F +9,110 shares

    0.13% of the 13F portfolio, value $4,429,568.

    13F-HR 0001106832-26-000001 filed by CASTLEARK MANAGEMENT LLC
    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 15,143 shares
    Change vs previous 13F -22,897 shares

    0.05% of the 13F portfolio, value $1,839,117.

    13F-HR 0001106832-25-000008 filed by CASTLEARK MANAGEMENT LLC
    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 38,040 shares
    Change vs previous 13F +19,250 shares

    0.12% of the 13F portfolio, value $3,970,996.

    13F-HR 0001106832-25-000006 filed by CASTLEARK MANAGEMENT LLC
    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 18,790 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $2,191,478.

    13F-HR 0001106832-25-000004 filed by CASTLEARK MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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