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VANGUARD GROUP INC: BRK-B position timeline

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

VANGUARD GROUP INC held 160,406,871 BRK-B 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 160,406,871 shares
    Change vs previous 13F +1,893,905 shares

    1.03% of the 13F portfolio, value $80,265,994,180.

    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: 10,224,113 shares
    • VANGUARD ADVISERS INC: 6 shares
    • Vanguard Investments Australia, Ltd.: 665,683 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 2,587,531 shares
    • Vanguard Personalized Indexing Management, LLC: 248,941 shares
    • Vanguard Global Advisers, LLC: 3,928,567 shares
    • Vanguard National Trust Co: 12,866 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 118,360,180 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 24,378,984 shares

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

  2. period ended2026-03-31
    13F/A 158,512,966 shares
    Change vs previous 13F +1,181,213 shares

    1.13% of the 13F portfolio, value $75,959,413,292.

    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: 10,245,146 shares
    • VANGUARD ADVISERS INC: 10 shares
    • Vanguard Investments Australia, Ltd.: 641,520 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 2,252,290 shares
    • Vanguard Personalized Indexing Management, LLC: 240,293 shares
    • Vanguard Global Advisers, LLC: 3,976,532 shares
    • Vanguard National Trust Co: 13,126 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 117,415,535 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 23,728,514 shares

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

  3. period ended2025-12-31
    13F 157,331,753 shares
    Change vs previous 13F +2,780,581 shares

    1.14% of the 13F portfolio, value $79,082,805,644.

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

    • VANGUARD GROUP INC: 157,103,196 shares
    • Vanguard Personalized Indexing Management, LLC: 228,557 shares

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

  4. period ended2025-09-30
    13F 154,551,172 shares
    Change vs previous 13F +1,214,749 shares

    1.16% of the 13F portfolio, value $77,699,103,450.

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

    • VANGUARD GROUP INC: 154,326,113 shares
    • Vanguard Personalized Indexing Management, LLC: 225,059 shares

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

  5. period ended2025-06-30
    13F 153,336,423 shares
    Change vs previous 13F +2,544,053 shares

    1.2% of the 13F portfolio, value $74,486,282,724.

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

    • VANGUARD GROUP INC: 153,118,507 shares
    • Vanguard Personalized Indexing Management, LLC: 217,916 shares

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

  6. period ended2025-03-31
    13F 150,792,370 shares
    Change vs previous 13F +2,582,327 shares

    1.45% of the 13F portfolio, value $80,309,000,599.

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

    • VANGUARD GROUP INC: 150,607,079 shares
    • Vanguard Personalized Indexing Management, LLC: 185,291 shares

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

  7. period ended2024-12-31
    13F 148,210,043 shares
    Change vs previous 13F +1,608,527 shares

    1.17% of the 13F portfolio, value $67,180,648,041.

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

    • VANGUARD GROUP INC: 148,039,990 shares
    • Vanguard Personalized Indexing Management, LLC: 170,053 shares

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

  8. period ended2024-09-30
    13F 146,601,516 shares
    Change vs previous 13F not available

    1.21% of the 13F portfolio, value $67,474,813,710.

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

    • VANGUARD GROUP INC: 146,443,365 shares
    • Vanguard Personalized Indexing Management, LLC: 158,151 shares

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