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BAKER BROS. ADVISORS LP: CTMX position timeline

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

BAKER BROS. ADVISORS LP held 4,975,826 CTMX 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 4,975,826 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $18,659,348.

    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 4,975,826 shares
    Change vs previous 13F +725,000 shares

    0.13% of the 13F portfolio, value $23,386,382.

    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 4,250,826 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $18,108,519.

    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 4,250,826 shares
    Change vs previous 13F +766,600 shares

    0.1% of the 13F portfolio, value $13,560,135.

    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 3,484,226 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $7,909,193.

    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).