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Nantahala Capital Management, LLC: ABVX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Nantahala Capital Management, LLC on ABVX, newest first. How the timeline and the estimate are built.

Nantahala Capital Management, LLC held 133,759 ABVX shares at 2026-06-30 per its 13F-HR/A filed 2026-08-19.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 133,759 shares
    Change vs previous 13F -3,478 shares

    1.08% of the 13F portfolio, value $17,824,724.

    13F-HR/A 0001104659-26-098416 filed by Nantahala Capital 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 137,237 shares
    Change vs previous 13F -15,998 shares

    0.95% of the 13F portfolio, value $15,281,340.

    13F-HR 0001104659-26-062659 filed by Nantahala Capital 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 153,235 shares
    Change vs previous 13F -404,329 shares

    1.23% of the 13F portfolio, value $20,664,506.

    13F-HR 0001104659-26-015271 filed by Nantahala Capital 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 557,564 shares
    Change vs previous 13F -925,430 shares

    2.92% of the 13F portfolio, value $47,337,184.

    13F-HR 0001104659-25-112624 filed by Nantahala Capital 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 1,482,994 shares
    Change vs previous 13F 0 shares

    0.8% of the 13F portfolio, value $11,344,904.

    13F-HR 0001104659-25-078700 filed by Nantahala Capital 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 1,482,994 shares
    Change vs previous 13F +46,947 shares

    0.77% of the 13F portfolio, value $9,268,713.

    13F-HR 0001104659-25-049574 filed by Nantahala Capital Management, 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 1,436,047 shares
    Change vs previous 13F +450,413 shares

    0.74% of the 13F portfolio, value $10,511,864.

    13F-HR 0001104659-25-014223 filed by Nantahala Capital Management, 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 985,634 shares
    Change vs previous 13F not available

    0.96% of the 13F portfolio, value $11,354,504.

    13F-HR 0001104659-24-118916 filed by Nantahala Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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