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Disclosery

KINGDON CAPITAL MANAGEMENT, L.L.C.: ALDX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of KINGDON CAPITAL MANAGEMENT, L.L.C. on ALDX, newest first. How the timeline and the estimate are built.

KINGDON CAPITAL MANAGEMENT, L.L.C. held 2,652,315 ALDX 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 2,652,315 shares
    Change vs previous 13F +500,000 shares

    0.76% of the 13F portfolio, value $5,649,431.

    13F-HR 0001000097-26-000006 filed by KINGDON CAPITAL MANAGEMENT, L.L.C.
    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 2,152,315 shares
    Change vs previous 13F +302,315 shares

    0.61% of the 13F portfolio, value $3,637,412.

    13F-HR 0001000097-26-000005 filed by KINGDON CAPITAL MANAGEMENT, L.L.C.
    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 1,850,000 shares
    Change vs previous 13F +518,209 shares

    1.47% of the 13F portfolio, value $9,583,000.

    13F-HR 0001000097-26-000002 filed by KINGDON CAPITAL MANAGEMENT, L.L.C.
    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 1,331,791 shares
    Change vs previous 13F 0 shares

    1.09% of the 13F portfolio, value $6,951,949.

    13F-HR 0001000097-25-000022 filed by KINGDON CAPITAL MANAGEMENT, L.L.C.
    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 1,331,791 shares
    Change vs previous 13F +552,791 shares

    0.98% of the 13F portfolio, value $5,100,760.

    13F-HR 0001000097-25-000018 filed by KINGDON CAPITAL MANAGEMENT, L.L.C.
    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 779,000 shares
    Change vs previous 13F not available

    0.93% of the 13F portfolio, value $4,479,250.

    13F-HR 0001000097-25-000015 filed by KINGDON CAPITAL MANAGEMENT, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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