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Disclosery

National Pension Service: BRK-B position timeline

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

National Pension Service held 2,804,925 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 2,804,925 shares
    Change vs previous 13F +72,317 shares

    0.91% of the 13F portfolio, value $1,403,556,421.

    13F-HR 0001193125-26-347818 filed by National Pension Service
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 2,732,608 shares
    Change vs previous 13F +76,998 shares

    0.99% of the 13F portfolio, value $1,309,465,754.

    13F-HR 0001193125-26-217663 filed by National Pension Service
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 2,655,610 shares
    Change vs previous 13F +108,502 shares

    0.99% of the 13F portfolio, value $1,334,842,367.

    13F-HR 0001608046-26-000001 filed by National Pension Service
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 2,547,108 shares
    Change vs previous 13F +77,574 shares

    0.99% of the 13F portfolio, value $1,280,533,076.

    13F-HR 0001608046-25-000018 filed by National Pension Service
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 2,469,534 shares
    Change vs previous 13F +83,515 shares

    1.04% of the 13F portfolio, value $1,199,625,531.

    13F-HR 0001608046-25-000017 filed by National Pension Service
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 2,386,019 shares
    Change vs previous 13F +98,263 shares

    1.22% of the 13F portfolio, value $1,270,745,999.

    13F-HR 0001608046-25-000007 filed by National Pension Service
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 2,287,756 shares
    Change vs previous 13F -8,976 shares

    0.98% of the 13F portfolio, value $1,036,994,040.

    13F-HR 0001608046-25-000001 filed by National Pension Service
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 2,296,732 shares
    Change vs previous 13F not available

    1.02% of the 13F portfolio, value $1,057,093,870.

    13F-HR 0001608046-24-000012 filed by National Pension Service
    Filed (acceptance time not in the bulk data set), ingested

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