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Disclosery

Old Well Partners, LLC: BRK-B position timeline

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

Old Well Partners, LLC held 0 BRK-B shares at 2025-06-30 per its 13F-HR filed 2025-08-14.

the latest 13F is the newest step

  1. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -735 shares

    13F-HR 0001802131-25-000006 filed by Old Well Partners, LLC
    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.

  2. period ended2025-03-31
    13F 735 shares
    Change vs previous 13F -2,365 shares

    8.6% of the 13F portfolio, value $391,446.

    13F-HR 0001802131-25-000003 filed by Old Well Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-12-31
    13F 3,100 shares
    Change vs previous 13F -2,000 shares

    2.68% of the 13F portfolio, value $1,405,168.

    13F-HR 0001802131-25-000002 filed by Old Well Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-09-30
    13F 5,100 shares
    Change vs previous 13F 0 shares

    5.07% of the 13F portfolio, value $2,347,326.

    13F-HR 0001214659-24-019139 filed by Old Well Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-06-30
    13F 5,100 shares
    Change vs previous 13F 0 shares

    2.45% of the 13F portfolio, value $2,074,680.

    13F-HR 0001214659-24-014684 filed by Old Well Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-03-31
    13F/A 5,100 shares
    Change vs previous 13F 0 shares

    1.91% of the 13F portfolio, value $2,144,652.

    13F-HR/A 0001802131-24-000005 filed by Old Well Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2023-12-31
    13F/A 5,100 shares
    Change vs previous 13F not available

    1.69% of the 13F portfolio, value $1,818,966.

    13F-HR/A 0001802131-24-000004 filed by Old Well Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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