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RTW INVESTMENTS, LP: TARS position timeline

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

RTW INVESTMENTS, LP held 3,357,059 TARS 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 3,357,059 shares
    Change vs previous 13F +11,034 shares

    1.8% of the 13F portfolio, value $211,293,293.

    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 3,346,025 shares
    Change vs previous 13F +10,705 shares

    2.34% of the 13F portfolio, value $234,723,654.

    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 3,335,320 shares
    Change vs previous 13F +157,884 shares

    2.74% of the 13F portfolio, value $273,096,002.

    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 3,177,436 shares
    Change vs previous 13F +65,756 shares

    2.33% of the 13F portfolio, value $188,835,021.

    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 3,111,680 shares
    Change vs previous 13F -204,352 shares

    1.8% of the 13F portfolio, value $126,054,157.

    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 3,316,032 shares
    Change vs previous 13F +79,483 shares

    2.61% of the 13F portfolio, value $170,344,564.

    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 3,236,549 shares
    Change vs previous 13F -175,937 shares

    2.71% of the 13F portfolio, value $179,207,718.

    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 3,412,486 shares
    Change vs previous 13F not available

    1.62% of the 13F portfolio, value $112,236,665.

    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).