Skip to content
Disclosery

Omega Fund Management, LLC: UPB position timeline

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

Omega Fund Management, LLC held 0 UPB shares at 2026-03-31 per its 13F-HR filed 2026-05-15.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -1,326,293 shares

    13F-HR 0001193125-26-225480 filed by Omega Fund 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 ended2025-12-31
    13F 1,326,293 shares
    Change vs previous 13F -30,000 shares

    12.57% of the 13F portfolio, value $36,008,855.

    13F-HR 0001193125-26-053268 filed by Omega Fund 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 ended2025-09-30
    13F 1,356,293 shares
    Change vs previous 13F -680,000 shares

    11.47% of the 13F portfolio, value $25,511,871.

    13F-HR 0001193125-25-281790 filed by Omega Fund 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 ended2025-06-30
    13F 2,036,293 shares
    Change vs previous 13F 0 shares

    14.48% of the 13F portfolio, value $22,358,497.

    13F-HR 0000950123-25-008066 filed by Omega Fund 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 ended2025-03-31
    13F 2,036,293 shares
    Change vs previous 13F 0 shares

    7.35% of the 13F portfolio, value $12,462,113.

    13F-HR 0000950123-25-005509 filed by Omega Fund 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 ended2024-12-31
    13F/A 2,036,293 shares
    Change vs previous 13F not available

    21.71% of the 13F portfolio, value $33,476,657.

    13F-HR 0000950123-25-002355 filed by Omega Fund Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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