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VANGUARD GROUP INC: ARWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of VANGUARD GROUP INC on ARWR, newest first. How the timeline and the estimate are built.

VANGUARD GROUP INC held 13,584,410 ARWR shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 13,584,410 shares
    Change vs previous 13F -779,070 shares

    0.01% of the 13F portfolio, value $1,107,265,258.

    13F-HR 0002100121-26-001018 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 896,738 shares
    • Vanguard Investments Australia, Ltd.: 30,828 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 119,102 shares
    • Vanguard Personalized Indexing Management, LLC: 14,336 shares
    • Vanguard Global Advisers, LLC: 61,098 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 6,110,953 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 6,351,355 shares

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

  2. period ended2026-03-31
    13F/A 14,363,480 shares
    Change vs previous 13F -938,795 shares

    0.01% of the 13F portfolio, value $900,590,197.

    13F-HR 0002100121-26-000861 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 965,775 shares
    • Vanguard Investments Australia, Ltd.: 30,828 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 112,971 shares
    • Vanguard Personalized Indexing Management, LLC: 12,230 shares
    • Vanguard Global Advisers, LLC: 63,124 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 6,032,416 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 7,146,136 shares

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

  3. period ended2025-12-31
    13F 15,302,275 shares
    Change vs previous 13F -741,920 shares

    0.01% of the 13F portfolio, value $1,015,918,038.

    13F-HR 0000102909-26-000031 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 15,293,121 shares
    • Vanguard Personalized Indexing Management, LLC: 9,154 shares

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

  4. period ended2025-09-30
    13F 16,044,195 shares
    Change vs previous 13F +519,123 shares

    0.01% of the 13F portfolio, value $553,364,285.

    13F-HR 0000102909-25-000353 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 16,035,870 shares
    • Vanguard Personalized Indexing Management, LLC: 8,325 shares

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

  5. period ended2025-06-30
    13F 15,525,072 shares
    Change vs previous 13F +2,322,510 shares

    <0.01% of the 13F portfolio, value $245,296,137.

    13F-HR 0001752724-25-185843 filed by VANGUARD GROUP 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 13,202,562 shares
    Change vs previous 13F +1,018,273 shares

    <0.01% of the 13F portfolio, value $168,200,640.

    13F-HR 0001752724-25-099331 filed by VANGUARD GROUP 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 12,184,289 shares
    Change vs previous 13F -54,779 shares

    <0.01% of the 13F portfolio, value $229,064,633.

    13F-HR 0001752724-25-022205 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 12,184,289 shares
    • Vanguard Personalized Indexing Management, LLC: 0 shares

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

  8. period ended2024-09-30
    13F 12,239,068 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $237,070,747.

    13F-HR 0001752724-24-248565 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 12,229,055 shares
    • Vanguard Personalized Indexing Management, LLC: 10,013 shares

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