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Disclosery

E Fund Management (Hong Kong) Co., Ltd.: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of E Fund Management (Hong Kong) Co., Ltd. on BRK-B, newest first. How the timeline and the estimate are built.

E Fund Management (Hong Kong) Co., Ltd. held 519 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 519 shares
    Change vs previous 13F +310 shares

    0.09% of the 13F portfolio, value $259,702.

    13F-HR 0001777469-26-000004 filed by E Fund Management (Hong Kong) Co., Ltd.
    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 209 shares
    Change vs previous 13F +102 shares

    0.05% of the 13F portfolio, value $100,153.

    13F-HR 0001777469-26-000003 filed by E Fund Management (Hong Kong) Co., Ltd.
    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 107 shares
    Change vs previous 13F +90 shares

    0.02% of the 13F portfolio, value $52,137.

    13F-HR 0001777469-26-000001 filed by E Fund Management (Hong Kong) Co., Ltd.
    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 17 shares
    Change vs previous 13F +17 shares

    0.01% of the 13F portfolio, value $8,547.

    13F-HR 0001777469-25-000006 filed by E Fund Management (Hong Kong) Co., Ltd.
    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 0 shares
    Change vs previous 13F -202 shares

    13F-HR 0001777469-25-000003 filed by E Fund Management (Hong Kong) Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  6. period ended2025-03-31
    13F 202 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $108,000.

    13F-HR 0001777469-25-000002 filed by E Fund Management (Hong Kong) Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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