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RTW INVESTMENTS, LP: SYRE position timeline

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

RTW INVESTMENTS, LP held 4,251,996 SYRE 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 4,251,996 shares
    Change vs previous 13F +80,000 shares

    3.22% of the 13F portfolio, value $377,492,205.

    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 4,171,996 shares
    Change vs previous 13F 0 shares

    2.09% of the 13F portfolio, value $210,435,478.

    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 4,171,996 shares
    Change vs previous 13F +550,000 shares

    1.37% of the 13F portfolio, value $136,674,589.

    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 3,621,996 shares
    Change vs previous 13F 0 shares

    0.75% of the 13F portfolio, value $60,704,653.

    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 3,621,996 shares
    Change vs previous 13F 0 shares

    0.77% of the 13F portfolio, value $54,221,280.

    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 3,621,996 shares
    Change vs previous 13F 0 shares

    0.89% of the 13F portfolio, value $58,440,905.

    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 3,621,996 shares
    Change vs previous 13F +363,636 shares

    1.28% of the 13F portfolio, value $84,320,067.

    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 3,258,360 shares
    Change vs previous 13F not available

    1.39% of the 13F portfolio, value $95,828,368.

    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).