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Disclosery

BlackRock, Inc.: IRWD position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on IRWD, newest first. How the timeline and the estimate are built.

BlackRock, Inc. held 17,788,557 IRWD shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 17,788,557 shares
    Change vs previous 13F +4,425,627 shares

    <0.01% of the 13F portfolio, value $74,889,826.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    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 13,362,930 shares
    Change vs previous 13F +578,124 shares

    <0.01% of the 13F portfolio, value $46,903,884.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    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 12,784,806 shares
    Change vs previous 13F +722,248 shares

    <0.01% of the 13F portfolio, value $43,084,796.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    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 12,062,558 shares
    Change vs previous 13F +39,560 shares

    <0.01% of the 13F portfolio, value $15,801,953.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    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 12,022,998 shares
    Change vs previous 13F +144,074 shares

    <0.01% of the 13F portfolio, value $8,622,895.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    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 11,878,924 shares
    Change vs previous 13F -11,158,411 shares

    <0.01% of the 13F portfolio, value $17,462,019.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    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 23,037,335 shares
    Change vs previous 13F +117,478 shares

    <0.01% of the 13F portfolio, value $102,055,393.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    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 22,919,857 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $94,429,810.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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