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BAKER BROS. ADVISORS LP: IMTX position timeline

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

BAKER BROS. ADVISORS LP held 9,508,565 IMTX 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 9,508,565 shares
    Change vs previous 13F -1,408,128 shares

    0.48% of the 13F portfolio, value $96,321,763.

    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 10,916,693 shares
    Change vs previous 13F -1,177,401 shares

    0.62% of the 13F portfolio, value $107,420,259.

    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 12,094,094 shares
    Change vs previous 13F 0 shares

    0.74% of the 13F portfolio, value $126,987,987.

    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 12,094,094 shares
    Change vs previous 13F +1,925,193 shares

    0.74% of the 13F portfolio, value $103,041,681.

    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 10,168,901 shares
    Change vs previous 13F +2,893,071 shares

    0.53% of the 13F portfolio, value $54,708,687.

    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 7,275,830 shares
    Change vs previous 13F 0 shares

    0.36% of the 13F portfolio, value $32,813,993.

    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 7,275,830 shares
    Change vs previous 13F +832,432 shares

    0.55% of the 13F portfolio, value $51,731,151.

    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 6,443,398 shares
    Change vs previous 13F not available

    0.76% of the 13F portfolio, value $73,519,171.

    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).