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BLAIR WILLIAM & CO/IL: AXSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on AXSM, newest first. How the timeline and the estimate are built.

BLAIR WILLIAM & CO/IL held 23,450 AXSM shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 23,450 shares
    Change vs previous 13F +7,142 shares

    0.01% of the 13F portfolio, value $5,739,857.

    13F-HR 0001104659-26-093821 filed by BLAIR WILLIAM & CO/IL
    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 16,308 shares
    Change vs previous 13F -30,532 shares

    0.01% of the 13F portfolio, value $2,756,378.

    13F-HR 0001104659-26-057897 filed by BLAIR WILLIAM & CO/IL
    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 46,840 shares
    Change vs previous 13F -3,237 shares

    0.02% of the 13F portfolio, value $8,554,858.

    13F-HR 0001104659-26-015563 filed by BLAIR WILLIAM & CO/IL
    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 50,077 shares
    Change vs previous 13F +595 shares

    0.02% of the 13F portfolio, value $6,081,852.

    13F-HR 0001104659-25-109927 filed by BLAIR WILLIAM & CO/IL
    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 49,482 shares
    Change vs previous 13F -3,047 shares

    0.01% of the 13F portfolio, value $5,165,426.

    13F-HR 0001104659-25-070274 filed by BLAIR WILLIAM & CO/IL
    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 52,529 shares
    Change vs previous 13F -1,853 shares

    0.02% of the 13F portfolio, value $6,126,457.

    13F-HR 0001104659-25-046545 filed by BLAIR WILLIAM & CO/IL
    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 54,382 shares
    Change vs previous 13F -788 shares

    0.01% of the 13F portfolio, value $4,601,261.

    13F-HR 0001104659-25-011872 filed by BLAIR WILLIAM & CO/IL
    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 55,170 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $4,958,128.

    13F-HR 0001104659-24-116499 filed by BLAIR WILLIAM & CO/IL
    Filed (acceptance time not in the bulk data set), ingested

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