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Stonepine Capital Management, LLC: VSTM position timeline

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

Stonepine Capital Management, LLC held 3,349,627 VSTM 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 3,349,627 shares
    Change vs previous 13F +47,327 shares

    9.74% of the 13F portfolio, value $12,795,575.

    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 3,302,300 shares
    Change vs previous 13F +570,221 shares

    15.39% of the 13F portfolio, value $17,502,190.

    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 2,732,079 shares
    Change vs previous 13F +62,047 shares

    16.68% of the 13F portfolio, value $21,091,650.

    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 2,670,032 shares
    Change vs previous 13F +1,309,646 shares

    19.17% of the 13F portfolio, value $23,576,383.

    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 1,360,386 shares
    Change vs previous 13F +747,386 shares

    5.56% of the 13F portfolio, value $5,645,602.

    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 613,000 shares
    Change vs previous 13F -257,000 shares

    3.6% of the 13F portfolio, value $3,696,390.

    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 870,000 shares
    Change vs previous 13F -440,287 shares

    3.63% of the 13F portfolio, value $4,497,900.

    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 1,310,287 shares
    Change vs previous 13F not available

    2.48% of the 13F portfolio, value $3,917,758.

    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).