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Disclosery

Caitong International Asset Management Co., Ltd: BRK-B position timeline

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

Caitong International Asset Management Co., Ltd held 2,843 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,843 shares
    Change vs previous 13F -7,016 shares

    0.2% of the 13F portfolio, value $1,422,609.

    13F-HR 0001628280-26-052820 filed by Caitong International Asset Management 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 9,859 shares
    Change vs previous 13F +9,859 shares

    0.87% of the 13F portfolio, value $4,724,433.

    13F-HR 0001628280-26-033233 filed by Caitong International Asset Management 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/A 0 shares
    Change vs previous 13F -371 shares

    13F-HR/A 0001963355-26-000004 filed by Caitong International Asset Management 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.

  4. period ended2025-09-30
    13F 371 shares
    Change vs previous 13F -2,200 shares

    0.13% of the 13F portfolio, value $186,517.

    13F-HR 0001963355-25-000013 filed by Caitong International Asset Management 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 2,571 shares
    Change vs previous 13F +2,570 shares

    0.89% of the 13F portfolio, value $1,248,915.

    13F-HR 0001963355-25-000005 filed by Caitong International Asset Management Co., Ltd
    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 1 shares
    Change vs previous 13F -490 shares

    <0.01% of the 13F portfolio, value $533.

    13F-HR 0001963355-25-000004 filed by Caitong International Asset Management Co., Ltd
    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/A 491 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $222,560.

    13F-HR/A 0001963355-25-000003 filed by Caitong International Asset Management Co., Ltd
    Filed (acceptance time not in the bulk data set), ingested

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