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VANGUARD GROUP INC: GLW position timeline

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

VANGUARD GROUP INC held 78,040,820 GLW 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 78,040,820 shares
    Change vs previous 13F -8,717,446 shares

    0.26% of the 13F portfolio, value $19,933,966,653.

    13F-HR 0002100119-26-001527 filed by VANGUARD CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 4,494,624 shares
    • Vanguard Investments Australia, Ltd.: 406,486 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 1,529,867 shares
    • Vanguard Personalized Indexing Management, LLC: 154,382 shares
    • Vanguard Global Advisers, LLC: 1,700,523 shares
    • Vanguard National Trust Co: 3,654 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 50,831,214 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 18,920,070 shares

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

  2. period ended2026-03-31
    13F/A 86,758,266 shares
    Change vs previous 13F -12,672,335 shares

    0.18% of the 13F portfolio, value $11,796,521,428.

    13F-HR/A 0002100119-26-001311 filed by VANGUARD CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 4,388,369 shares
    • Vanguard Investments Australia, Ltd.: 404,710 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 1,364,068 shares
    • Vanguard Personalized Indexing Management, LLC: 152,330 shares
    • Vanguard Global Advisers, LLC: 1,717,823 shares
    • Vanguard National Trust Co: 3,212 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 50,456,014 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 28,271,740 shares

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

  3. period ended2025-12-31
    13F 99,430,601 shares
    Change vs previous 13F +589,956 shares

    0.13% of the 13F portfolio, value $8,706,143,442.

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

    • VANGUARD GROUP INC: 99,283,317 shares
    • Vanguard Personalized Indexing Management, LLC: 147,284 shares

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

  4. period ended2025-09-30
    13F 98,840,645 shares
    Change vs previous 13F +755,793 shares

    0.12% of the 13F portfolio, value $8,107,899,032.

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

    • VANGUARD GROUP INC: 98,702,639 shares
    • Vanguard Personalized Indexing Management, LLC: 138,006 shares

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

  5. period ended2025-06-30
    13F 98,084,852 shares
    Change vs previous 13F +1,615,065 shares

    0.08% of the 13F portfolio, value $5,158,282,960.

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

    • VANGUARD GROUP INC: 97,952,109 shares
    • Vanguard Personalized Indexing Management, LLC: 132,743 shares

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

  6. period ended2025-03-31
    13F 96,469,787 shares
    Change vs previous 13F -3,522,064 shares

    0.08% of the 13F portfolio, value $4,416,386,839.

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

    • VANGUARD GROUP INC: 96,369,214 shares
    • Vanguard Personalized Indexing Management, LLC: 100,573 shares

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

  7. period ended2024-12-31
    13F 99,991,851 shares
    Change vs previous 13F +923,502 shares

    0.08% of the 13F portfolio, value $4,751,612,795.

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

    • VANGUARD GROUP INC: 99,903,247 shares
    • Vanguard Personalized Indexing Management, LLC: 88,604 shares

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

  8. period ended2024-09-30
    13F 99,068,349 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $4,472,935,936.

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

    • VANGUARD GROUP INC: 98,986,719 shares
    • Vanguard Personalized Indexing Management, LLC: 81,630 shares

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