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Disclosery

Stonepine Capital Management, LLC: XOMA position timeline

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

Stonepine Capital Management, LLC held 0 XOMA 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 0 shares
    Change vs previous 13F -69,500 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 69,500 shares
    Change vs previous 13F -45,500 shares

    1.92% of the 13F portfolio, value $2,180,215.

    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 115,000 shares
    Change vs previous 13F -459 shares

    2.42% of the 13F portfolio, value $3,057,850.

    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 115,459 shares
    Change vs previous 13F -36,684 shares

    3.62% of the 13F portfolio, value $4,449,790.

    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 152,143 shares
    Change vs previous 13F +22,330 shares

    3.78% of the 13F portfolio, value $3,834,004.

    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).

  6. period ended2025-03-31
    13F 129,813 shares
    Change vs previous 13F +4,113 shares

    2.52% of the 13F portfolio, value $2,587,173.

    13F-HR 0000935836-25-000328 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).

  7. period ended2024-12-31
    13F 125,700 shares
    Change vs previous 13F -69,396 shares

    2.67% of the 13F portfolio, value $3,303,396.

    13F-HR 0000935836-25-000151 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).

  8. period ended2024-09-30
    13F 195,096 shares
    Change vs previous 13F not available

    3.26% of the 13F portfolio, value $5,166,142.

    13F-HR 0000935836-24-000663 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).