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RTW INVESTMENTS, LP: ACAD position timeline

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

RTW INVESTMENTS, LP held 7,144,524 ACAD 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 7,144,524 shares
    Change vs previous 13F 0 shares

    1.54% of the 13F portfolio, value $180,756,457.

    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 7,144,524 shares
    Change vs previous 13F 0 shares

    1.58% of the 13F portfolio, value $159,037,104.

    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 7,144,524 shares
    Change vs previous 13F 0 shares

    1.91% of the 13F portfolio, value $190,830,236.

    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 7,144,524 shares
    Change vs previous 13F -1,851,023 shares

    1.88% of the 13F portfolio, value $152,464,142.

    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 8,995,547 shares
    Change vs previous 13F +455,430 shares

    2.76% of the 13F portfolio, value $194,033,949.

    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 8,540,117 shares
    Change vs previous 13F -165,384 shares

    2.17% of the 13F portfolio, value $141,851,343.

    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 8,705,501 shares
    Change vs previous 13F -5,002,005 shares

    2.42% of the 13F portfolio, value $159,745,943.

    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 13,707,506 shares
    Change vs previous 13F not available

    3.05% of the 13F portfolio, value $210,821,442.

    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).