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RTW INVESTMENTS, LP: PTGX position timeline

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

RTW INVESTMENTS, LP held 5,061,175 PTGX 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 5,061,175 shares
    Change vs previous 13F +2,122 shares

    5.3% of the 13F portfolio, value $620,398,832.

    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 5,059,053 shares
    Change vs previous 13F 0 shares

    5.31% of the 13F portfolio, value $533,224,186.

    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 5,059,053 shares
    Change vs previous 13F -697,224 shares

    4.43% of the 13F portfolio, value $441,857,689.

    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 5,756,277 shares
    Change vs previous 13F 0 shares

    4.71% of the 13F portfolio, value $382,389,481.

    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 5,756,277 shares
    Change vs previous 13F +36,862 shares

    4.53% of the 13F portfolio, value $318,149,430.

    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 5,719,415 shares
    Change vs previous 13F +220,870 shares

    4.23% of the 13F portfolio, value $276,590,909.

    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 5,498,545 shares
    Change vs previous 13F +72,433 shares

    3.21% of the 13F portfolio, value $212,243,837.

    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 5,426,112 shares
    Change vs previous 13F not available

    3.53% of the 13F portfolio, value $244,175,040.

    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).