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RTW INVESTMENTS, LP: IRTC position timeline

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

RTW INVESTMENTS, LP held 2,182,631 IRTC 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 2,182,631 shares
    Change vs previous 13F +514,131 shares

    2.22% of the 13F portfolio, value $259,623,957.

    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 1,668,500 shares
    Change vs previous 13F +486,510 shares

    1.96% of the 13F portfolio, value $196,916,370.

    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 1,181,990 shares
    Change vs previous 13F not available

    2.1% of the 13F portfolio, value $209,732,306.

    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).