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Venrock Adviser, LLC: MTSR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Venrock Adviser, LLC on MTSR, newest first. How the timeline and the estimate are built.

Venrock Adviser, LLC held 0 MTSR shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -3,750,662 shares

    13F-HR 0001615982-26-000005 filed by Venrock Adviser, 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 ended2025-09-30
    13F 3,750,662 shares
    Change vs previous 13F 0 shares

    11.05% of the 13F portfolio, value $196,272,142.

    13F-HR 0001615982-25-000006 filed by Venrock Adviser, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 3,750,662 shares
    Change vs previous 13F 0 shares

    8% of the 13F portfolio, value $106,706,334.

    13F-HR 0001415889-25-021914 filed by Venrock Adviser, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 3,750,662 shares
    Change vs previous 13F not available

    8.69% of the 13F portfolio, value $102,093,020.

    13F-HR 0001415889-25-013093 filed by Venrock Adviser, LLC
    Filed (acceptance time not in the bulk data set), ingested

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