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BAKER BROS. ADVISORS LP: ROIV position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BAKER BROS. ADVISORS LP on ROIV, newest first. How the timeline and the estimate are built.

BAKER BROS. ADVISORS LP held 4,716,831 ROIV 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 4,716,831 shares
    Change vs previous 13F -150,892 shares

    0.84% of the 13F portfolio, value $166,928,649.

    13F-HR 0001104659-26-097191 filed by BAKER BROS. ADVISORS 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 4,867,723 shares
    Change vs previous 13F -687,294 shares

    0.77% of the 13F portfolio, value $134,835,927.

    13F-HR 0001104659-26-062547 filed by BAKER BROS. ADVISORS 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 5,555,017 shares
    Change vs previous 13F +1,787,244 shares

    0.71% of the 13F portfolio, value $120,543,869.

    13F-HR 0001104659-26-016374 filed by BAKER BROS. ADVISORS 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 3,767,773 shares
    Change vs previous 13F 0 shares

    0.41% of the 13F portfolio, value $57,006,405.

    13F-HR 0001104659-25-112595 filed by BAKER BROS. ADVISORS 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 3,767,773 shares
    Change vs previous 13F 0 shares

    0.41% of the 13F portfolio, value $42,462,802.

    13F-HR 0001104659-25-078573 filed by BAKER BROS. ADVISORS 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 3,767,773 shares
    Change vs previous 13F 0 shares

    0.42% of the 13F portfolio, value $38,016,830.

    13F-HR 0001104659-25-049518 filed by BAKER BROS. ADVISORS LP
    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 3,767,773 shares
    Change vs previous 13F +969,057 shares

    0.48% of the 13F portfolio, value $44,572,755.

    13F-HR 0001104659-25-014085 filed by BAKER BROS. ADVISORS LP
    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 2,798,716 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $32,297,183.

    13F-HR 0001104659-24-118899 filed by BAKER BROS. ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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