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Disclosery

AVIVA PLC: BRK-B position timeline

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

AVIVA PLC held 1,191,796 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 1,191,796 shares
    Change vs previous 13F +51,548 shares

    0.88% of the 13F portfolio, value $596,362,800.

    13F-HR 0001140022-26-000010 filed by AVIVA PLC
    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 1,140,248 shares
    Change vs previous 13F +16,217 shares

    0.92% of the 13F portfolio, value $546,406,842.

    13F-HR 0001140022-26-000005 filed by AVIVA PLC
    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 1,124,031 shares
    Change vs previous 13F +61,253 shares

    0.95% of the 13F portfolio, value $564,994,182.

    13F-HR 0001140022-26-000002 filed by AVIVA PLC
    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 1,062,778 shares
    Change vs previous 13F +62,124 shares

    0.97% of the 13F portfolio, value $534,301,012.

    13F-HR 0001140022-25-000012 filed by AVIVA PLC
    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 1,000,654 shares
    Change vs previous 13F +148,404 shares

    1% of the 13F portfolio, value $486,087,694.

    13F-HR 0001140022-25-000009 filed by AVIVA PLC
    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 852,250 shares
    Change vs previous 13F +119,610 shares

    1.1% of the 13F portfolio, value $453,891,305.

    13F-HR 0001140022-25-000006 filed by AVIVA PLC
    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 732,640 shares
    Change vs previous 13F -13,831 shares

    0.86% of the 13F portfolio, value $332,091,059.

    13F-HR 0001140022-25-000002 filed by AVIVA PLC
    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 746,471 shares
    Change vs previous 13F not available

    0.89% of the 13F portfolio, value $343,570,742.

    13F-HR 0001140022-24-000019 filed by AVIVA PLC
    Filed (acceptance time not in the bulk data set), ingested

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