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BAKER BROS. ADVISORS LP: SMMT position timeline

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

BAKER BROS. ADVISORS LP held 32,786,348 SMMT 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 32,786,348 shares
    Change vs previous 13F -3,604,715 shares

    2.39% of the 13F portfolio, value $477,697,090.

    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 36,391,063 shares
    Change vs previous 13F 0 shares

    3.96% of the 13F portfolio, value $689,974,554.

    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 36,391,063 shares
    Change vs previous 13F +2,668,089 shares

    3.73% of the 13F portfolio, value $636,479,692.

    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 33,722,974 shares
    Change vs previous 13F 0 shares

    5.03% of the 13F portfolio, value $696,716,643.

    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 33,722,974 shares
    Change vs previous 13F +9,298,109 shares

    6.96% of the 13F portfolio, value $717,624,887.

    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 24,424,865 shares
    Change vs previous 13F 0 shares

    5.21% of the 13F portfolio, value $471,155,646.

    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 24,424,865 shares
    Change vs previous 13F 0 shares

    4.66% of the 13F portfolio, value $435,861,716.

    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 24,424,865 shares
    Change vs previous 13F not available

    5.54% of the 13F portfolio, value $534,904,544.

    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).