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Disclosery

J. Stern & Co. LLP: BRK-B position timeline

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

J. Stern & Co. LLP held 9,755 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,755 shares
    Change vs previous 13F 0 shares

    0.46% of the 13F portfolio, value $4,881,304.

    13F-HR 0002011335-26-000004 filed by J. Stern & Co. LLP
    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 9,755 shares
    Change vs previous 13F -4,893,596 shares

    0.45% of the 13F portfolio, value $4,674,596.

    13F-HR 0002011335-26-000003 filed by J. Stern & Co. LLP
    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 4,903,351 shares
    Change vs previous 13F +4,893,596 shares

    0.42% of the 13F portfolio, value $4,903,351,000.

    13F-HR/A 0002011335-26-000002 filed by J. Stern & Co. LLP
    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 9,755 shares
    Change vs previous 13F 0 shares

    0.37% of the 13F portfolio, value $4,904,229.

    13F-HR 0002011335-25-000006 filed by J. Stern & Co. LLP
    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 9,755 shares
    Change vs previous 13F 0 shares

    0.42% of the 13F portfolio, value $4,911,252.

    13F-HR 0002011335-25-000003 filed by J. Stern & Co. LLP
    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 9,755 shares
    Change vs previous 13F 0 shares

    0.5% of the 13F portfolio, value $5,195,318.

    13F-HR 0002011335-25-000002 filed by J. Stern & Co. LLP
    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 9,755 shares
    Change vs previous 13F 0 shares

    0.42% of the 13F portfolio, value $4,421,746.

    13F-HR 0002011335-25-000001 filed by J. Stern & Co. LLP
    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 9,755 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $4,489,836.

    13F-HR 0002011335-24-000005 filed by J. Stern & Co. LLP
    Filed (acceptance time not in the bulk data set), ingested

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