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Venrock Adviser, LLC: CBIO position timeline

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

Venrock Adviser, LLC held 2,133,576 CBIO shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,133,576 shares
    Change vs previous 13F 0 shares

    1.16% of the 13F portfolio, value $38,404,368.

    13F-HR 0001615982-26-000015 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).

  2. period ended2026-03-31
    13F 2,133,576 shares
    Change vs previous 13F 0 shares

    1.46% of the 13F portfolio, value $39,193,791.

    13F-HR 0001615982-26-000011 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 ended2025-12-31
    13F 2,133,576 shares
    Change vs previous 13F +745,712 shares

    1.25% of the 13F portfolio, value $25,304,211.

    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).

  4. period ended2025-09-30
    13F 1,387,864 shares
    Change vs previous 13F 0 shares

    0.93% of the 13F portfolio, value $16,501,703.

    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).

  5. period ended2025-06-30
    13F 1,387,864 shares
    Change vs previous 13F not available

    1.68% of the 13F portfolio, value $22,400,125.

    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).