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Mirae Asset Global Investments Co., Ltd.: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mirae Asset Global Investments Co., Ltd. on BRK-B, newest first. How the timeline and the estimate are built.

Mirae Asset Global Investments Co., Ltd. held 580,427 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 580,427 shares
    Change vs previous 13F +37,915 shares

    0.21% of the 13F portfolio, value $290,394,523.

    13F-HR 0000905148-26-003308 filed by Mirae Asset Global Investments Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mirae Asset Global Investments Co., Ltd.: 416,698 shares
    • MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.: 163,729 shares

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

  2. period ended2026-03-31
    13F/A 542,512 shares
    Change vs previous 13F +69,738 shares

    0.24% of the 13F portfolio, value $259,929,333.

    13F-HR/A 0000905148-26-003592 filed by Mirae Asset Global Investments Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mirae Asset Global Investments Co., Ltd.: 368,743 shares
    • MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.: 173,769 shares

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

  3. period ended2025-12-31
    13F 472,774 shares
    Change vs previous 13F +59,520 shares

    0.23% of the 13F portfolio, value $237,640,018.

    13F-HR 0000905148-26-000335 filed by Mirae Asset Global Investments Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mirae Asset Global Investments Co., Ltd.: 298,730 shares
    • MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.: 174,044 shares

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

  4. period ended2025-09-30
    13F 413,254 shares
    Change vs previous 13F +25,897 shares

    0.22% of the 13F portfolio, value $207,726,005.

    13F-HR 0000905148-25-003736 filed by Mirae Asset Global Investments Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mirae Asset Global Investments Co., Ltd.: 243,420 shares
    • MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.: 169,834 shares

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

  5. period ended2025-06-30
    13F 387,357 shares
    Change vs previous 13F +27,125 shares

    0.23% of the 13F portfolio, value $188,158,574.

    13F-HR 0000905148-25-002484 filed by Mirae Asset Global Investments Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mirae Asset Global Investments Co., Ltd.: 213,733 shares
    • MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.: 173,624 shares

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

  6. period ended2025-03-31
    13F 360,232 shares
    Change vs previous 13F +56,316 shares

    0.27% of the 13F portfolio, value $190,634,041.

    13F-HR 0000905148-25-001297 filed by Mirae Asset Global Investments Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mirae Asset Global Investments Co., Ltd.: 191,931 shares
    • MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.: 168,301 shares

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

  7. period ended2024-12-31
    13F 303,916 shares
    Change vs previous 13F +42,250 shares

    0.19% of the 13F portfolio, value $138,191,005.

    13F-HR 0000905148-25-000188 filed by Mirae Asset Global Investments Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mirae Asset Global Investments Co., Ltd.: 153,110 shares
    • MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.: 150,806 shares

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

  8. period ended2024-09-30
    13F 261,666 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $120,108,519.

    13F-HR 0000905148-24-003101 filed by MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    • Mirae Asset Global Investments Co., Ltd.: 116,625 shares
    • MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.: 145,041 shares

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