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Stonepine Capital Management, LLC: ABEO position timeline

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

Stonepine Capital Management, LLC held 557,284 ABEO shares at 2026-06-30 per its 13F-HR/A filed 2026-08-17.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 557,284 shares
    Change vs previous 13F -189,303 shares

    2.62% of the 13F portfolio, value $3,444,015.

    13F-HR/A 0001440771-26-000016 filed by Stonepine 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 746,587 shares
    Change vs previous 13F +37,082 shares

    2.94% of the 13F portfolio, value $3,344,710.

    13F-HR 0001440771-26-000002 filed by Stonepine 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 709,505 shares
    Change vs previous 13F +258,535 shares

    2.96% of the 13F portfolio, value $3,739,091.

    13F-HR 0000935836-26-000090 filed by Stonepine 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 450,970 shares
    Change vs previous 13F +405,970 shares

    1.94% of the 13F portfolio, value $2,381,122.

    13F-HR 0000935836-25-000666 filed by Stonepine 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 45,000 shares
    Change vs previous 13F not available

    0.25% of the 13F portfolio, value $255,600.

    13F-HR 0000935836-25-000497 filed by Stonepine Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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