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RTW INVESTMENTS, LP: BBNX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RTW INVESTMENTS, LP on BBNX, newest first. How the timeline and the estimate are built.

RTW INVESTMENTS, LP held 1,500,000 BBNX 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 1,500,000 shares
    Change vs previous 13F -500,000 shares

    0.2% of the 13F portfolio, value $23,505,000.

    13F-HR 0001493215-26-000164 filed by RTW INVESTMENTS, LP
    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 2,000,000 shares
    Change vs previous 13F -500,000 shares

    0.2% of the 13F portfolio, value $20,040,000.

    13F-HR 0001493215-26-000130 filed by RTW INVESTMENTS, LP
    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 2,500,000 shares
    Change vs previous 13F -799,191 shares

    0.76% of the 13F portfolio, value $76,175,000.

    13F-HR 0001493215-26-000060 filed by RTW INVESTMENTS, LP
    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 3,299,191 shares
    Change vs previous 13F 0 shares

    0.81% of the 13F portfolio, value $65,554,925.

    13F-HR 0001493215-25-000054 filed by RTW INVESTMENTS, LP
    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 3,299,191 shares
    Change vs previous 13F -679 shares

    0.68% of the 13F portfolio, value $48,036,221.

    13F-HR 0001493215-25-000007 filed by RTW INVESTMENTS, LP
    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 3,299,870 shares
    Change vs previous 13F not available

    0.62% of the 13F portfolio, value $40,390,409.

    13F-HR 0001493215-25-000003 filed by RTW INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

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