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RTW INVESTMENTS, LP: TSHA position timeline

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

RTW INVESTMENTS, LP held 13,560,258 TSHA 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 13,560,258 shares
    Change vs previous 13F -119,990 shares

    0.79% of the 13F portfolio, value $92,345,357.

    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 13,680,248 shares
    Change vs previous 13F -2,718,049 shares

    0.61% of the 13F portfolio, value $61,150,709.

    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 16,398,297 shares
    Change vs previous 13F -7,955,994 shares

    0.9% of the 13F portfolio, value $90,190,634.

    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 24,354,291 shares
    Change vs previous 13F -667,293 shares

    0.98% of the 13F portfolio, value $79,638,532.

    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 25,021,584 shares
    Change vs previous 13F +6,233,718 shares

    0.82% of the 13F portfolio, value $57,799,859.

    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 18,787,866 shares
    Change vs previous 13F +10,115,236 shares

    0.4% of the 13F portfolio, value $26,115,134.

    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).

  7. period ended2024-12-31
    13F 8,672,630 shares
    Change vs previous 13F -6,273,790 shares

    0.23% of the 13F portfolio, value $15,003,650.

    13F-HR 0001493152-25-006608 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).

  8. period ended2024-09-30
    13F 14,946,420 shares
    Change vs previous 13F not available

    0.43% of the 13F portfolio, value $30,042,304.

    13F-HR 0001493152-24-045409 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).