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Disclosery

HighVista Strategies LLC: AXSM position timeline

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

HighVista Strategies LLC held 20,183 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 20,183 shares
    Change vs previous 13F -254 shares

    1.13% of the 13F portfolio, value $4,940,193.

    13F-HR 0001172661-26-003470 filed by HighVista Strategies 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 20,437 shares
    Change vs previous 13F +9,306 shares

    0.95% of the 13F portfolio, value $3,454,262.

    13F-HR 0001172661-26-002079 filed by HighVista Strategies 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 11,131 shares
    Change vs previous 13F +1,783 shares

    0.52% of the 13F portfolio, value $2,032,965.

    13F-HR 0001172661-26-000882 filed by HighVista Strategies 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 9,348 shares
    Change vs previous 13F -1,561 shares

    0.28% of the 13F portfolio, value $1,135,314.

    13F-HR 0001172661-25-004799 filed by HighVista Strategies 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 10,909 shares
    Change vs previous 13F -10,594 shares

    0.42% of the 13F portfolio, value $1,138,791.

    13F-HR 0001172661-25-003309 filed by HighVista Strategies 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 21,503 shares
    Change vs previous 13F +4,379 shares

    0.97% of the 13F portfolio, value $2,507,895.

    13F-HR 0001172661-25-001991 filed by HighVista Strategies LLC
    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 17,124 shares
    Change vs previous 13F -24,418 shares

    0.54% of the 13F portfolio, value $1,448,862.

    13F-HR 0001172661-25-000973 filed by HighVista Strategies LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 41,542 shares
    Change vs previous 13F not available

    1.29% of the 13F portfolio, value $3,733,380.

    13F-HR 0001172661-24-004811 filed by HighVista Strategies LLC
    Filed (acceptance time not in the bulk data set), ingested

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