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VANGUARD GROUP INC: OLN position timeline

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

VANGUARD GROUP INC held 11,501,111 OLN 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 11,501,111 shares
    Change vs previous 13F +128,332 shares

    <0.01% of the 13F portfolio, value $227,952,021.

    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: 719,513 shares
    • Vanguard Investments Australia, Ltd.: 29,812 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 94,948 shares
    • Vanguard Personalized Indexing Management, LLC: 27,186 shares
    • Vanguard Global Advisers, LLC: 43,602 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 5,138,572 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 5,447,478 shares

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

  2. period ended2026-03-31
    13F/A 11,372,779 shares
    Change vs previous 13F +10,564 shares

    0.01% of the 13F portfolio, value $338,112,720.

    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: 706,029 shares
    • Vanguard Investments Australia, Ltd.: 29,812 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 87,794 shares
    • Vanguard Personalized Indexing Management, LLC: 25,589 shares
    • Vanguard Global Advisers, LLC: 45,180 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 5,038,968 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 5,439,407 shares

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

  3. period ended2025-12-31
    13F 11,362,215 shares
    Change vs previous 13F -234,792 shares

    <0.01% of the 13F portfolio, value $236,674,939.

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

    • VANGUARD GROUP INC: 11,337,815 shares
    • Vanguard Personalized Indexing Management, LLC: 24,400 shares

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

  4. period ended2025-09-30
    13F 11,597,007 shares
    Change vs previous 13F -85,102 shares

    <0.01% of the 13F portfolio, value $289,809,204.

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

    • VANGUARD GROUP INC: 11,564,216 shares
    • Vanguard Personalized Indexing Management, LLC: 32,791 shares

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

  5. period ended2025-06-30
    13F 11,682,109 shares
    Change vs previous 13F -93,229 shares

    <0.01% of the 13F portfolio, value $234,693,570.

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

    • VANGUARD GROUP INC: 11,653,604 shares
    • Vanguard Personalized Indexing Management, LLC: 28,505 shares

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

  6. period ended2025-03-31
    13F 11,775,338 shares
    Change vs previous 13F +254,591 shares

    0.01% of the 13F portfolio, value $285,434,186.

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

    • VANGUARD GROUP INC: 11,748,584 shares
    • Vanguard Personalized Indexing Management, LLC: 26,754 shares

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

  7. period ended2024-12-31
    13F 11,520,747 shares
    Change vs previous 13F +21,959 shares

    0.01% of the 13F portfolio, value $389,401,259.

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

    • VANGUARD GROUP INC: 11,502,980 shares
    • Vanguard Personalized Indexing Management, LLC: 17,767 shares

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

  8. period ended2024-09-30
    13F 11,498,788 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $551,711,869.

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

    • VANGUARD GROUP INC: 11,483,060 shares
    • Vanguard Personalized Indexing Management, LLC: 15,728 shares

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