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VANGUARD GROUP INC: AROC position timeline

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

VANGUARD GROUP INC held 20,225,842 AROC 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 20,225,842 shares
    Change vs previous 13F +296,521 shares

    0.01% of the 13F portfolio, value $823,394,028.

    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: 1,247,586 shares
    • Vanguard Investments Australia, Ltd.: 42,824 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 135,563 shares
    • Vanguard Personalized Indexing Management, LLC: 33,472 shares
    • Vanguard Global Advisers, LLC: 77,984 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 7,606,885 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 11,081,528 shares

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

  2. period ended2026-03-31
    13F/A 19,929,321 shares
    Change vs previous 13F +352,785 shares

    0.01% of the 13F portfolio, value $693,540,371.

    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: 1,211,494 shares
    • Vanguard Investments Australia, Ltd.: 42,824 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 129,956 shares
    • Vanguard Personalized Indexing Management, LLC: 32,085 shares
    • Vanguard Global Advisers, LLC: 77,817 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 7,497,298 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 10,937,847 shares

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

  3. period ended2025-12-31
    13F 19,576,536 shares
    Change vs previous 13F -106,259 shares

    0.01% of the 13F portfolio, value $509,381,467.

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

    • VANGUARD GROUP INC: 19,559,131 shares
    • Vanguard Personalized Indexing Management, LLC: 17,405 shares

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

  4. period ended2025-09-30
    13F 19,682,795 shares
    Change vs previous 13F -506,274 shares

    0.01% of the 13F portfolio, value $517,854,336.

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

    • VANGUARD GROUP INC: 19,663,665 shares
    • Vanguard Personalized Indexing Management, LLC: 19,130 shares

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

  5. period ended2025-06-30
    13F 20,189,069 shares
    Change vs previous 13F -132,324 shares

    0.01% of the 13F portfolio, value $501,294,583.

    13F-HR 0001752724-25-185843 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 20,168,495 shares
    • Vanguard Personalized Indexing Management, LLC: 20,574 shares

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

  6. period ended2025-03-31
    13F 20,321,393 shares
    Change vs previous 13F -1,266,932 shares

    0.01% of the 13F portfolio, value $533,233,352.

    13F-HR 0001752724-25-099331 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 20,302,436 shares
    • Vanguard Personalized Indexing Management, LLC: 18,957 shares

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

  7. period ended2024-12-31
    13F 21,588,325 shares
    Change vs previous 13F +509,582 shares

    0.01% of the 13F portfolio, value $537,333,409.

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

    • VANGUARD GROUP INC: 21,571,800 shares
    • Vanguard Personalized Indexing Management, LLC: 16,525 shares

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

  8. period ended2024-09-30
    13F 21,078,743 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $426,633,759.

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

    • VANGUARD GROUP INC: 21,063,586 shares
    • Vanguard Personalized Indexing Management, LLC: 15,157 shares

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