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RA CAPITAL MANAGEMENT, L.P.: AVTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RA CAPITAL MANAGEMENT, L.P. on AVTX, newest first. How the timeline and the estimate are built.

RA CAPITAL MANAGEMENT, L.P. held 1,000,000 AVTX 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 1,000,000 shares
    Change vs previous 13F +337,032 shares

    0.16% of the 13F portfolio, value $18,480,000.

    13F-HR 0001104659-26-097251 filed by RA CAPITAL MANAGEMENT, L.P.
    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 662,968 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $9,898,112.

    13F-HR 0001104659-26-062637 filed by RA CAPITAL MANAGEMENT, L.P.
    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 662,968 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $12,039,499.

    13F-HR 0001104659-26-016482 filed by RA CAPITAL MANAGEMENT, L.P.
    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 662,968 shares
    Change vs previous 13F -270,005 shares

    0.1% of the 13F portfolio, value $8,426,323.

    13F-HR 0001104659-25-112469 filed by RA CAPITAL MANAGEMENT, L.P.
    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 932,973 shares
    Change vs previous 13F -34,027 shares

    0.08% of the 13F portfolio, value $4,655,535.

    13F-HR 0001104659-25-078691 filed by RA CAPITAL MANAGEMENT, L.P.
    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 967,000 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $7,745,670.

    13F-HR 0001104659-25-049549 filed by RA CAPITAL MANAGEMENT, L.P.
    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 967,000 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $7,184,810.

    13F-HR 0001104659-25-014181 filed by RA CAPITAL MANAGEMENT, L.P.
    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 967,000 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $9,186,500.

    13F-HR 0001104659-24-119034 filed by RA CAPITAL MANAGEMENT, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).