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Disclosery

NICHOLS & PRATT ADVISERS LLP /MA: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of NICHOLS & PRATT ADVISERS LLP /MA on BRK-B, newest first. How the timeline and the estimate are built.

NICHOLS & PRATT ADVISERS LLP /MA held 59,604 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 59,604 shares
    Change vs previous 13F +883 shares

    1.78% of the 13F portfolio, value $29,831,802.

    13F-HR 0001141781-26-000015 filed by NICHOLS & PRATT ADVISERS LLP /MA
    Accepted , ingested

  2. period ended2026-06-30
    13F 58,721 shares
    Change vs previous 13F -517 shares

    1.78% of the 13F portfolio, value $29,383,401.

    13F-HR 0001141781-26-000003 filed by NICHOLS & PRATT ADVISERS LLP /MA
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 59,238 shares
    Change vs previous 13F -2,297 shares

    1.83% of the 13F portfolio, value $28,386,850.

    13F-HR 0001141781-26-000002 filed by NICHOLS & PRATT ADVISERS LLP /MA
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 61,535 shares
    Change vs previous 13F -6,145 shares

    1.93% of the 13F portfolio, value $30,930,568.

    13F-HR 0001141781-26-000001 filed by NICHOLS & PRATT ADVISERS LLP /MA
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 67,680 shares
    Change vs previous 13F +578 shares

    2.15% of the 13F portfolio, value $34,025,443.

    13F-HR 0001141781-25-000011 filed by NICHOLS & PRATT ADVISERS LLP /MA
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 67,102 shares
    Change vs previous 13F -52 shares

    2.19% of the 13F portfolio, value $32,598,059.

    13F-HR 0001141781-25-000005 filed by NICHOLS & PRATT ADVISERS LLP /MA
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 67,154 shares
    Change vs previous 13F -1,072 shares

    2.44% of the 13F portfolio, value $35,764,877.

    13F-HR 0001141781-25-000004 filed by NICHOLS & PRATT ADVISERS LLP /MA
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 68,226 shares
    Change vs previous 13F not available

    2.06% of the 13F portfolio, value $30,925,481.

    13F-HR 0001141781-25-000001 filed by NICHOLS & PRATT ADVISERS LLP /MA
    Filed (acceptance time not in the bulk data set), ingested

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