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NICHOLS & PRATT ADVISERS LLP /MA: MRK position timeline

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

NICHOLS & PRATT ADVISERS LLP /MA held 440,528 MRK 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 440,528 shares
    Change vs previous 13F -2,271 shares

    3.77% of the 13F portfolio, value $63,352,332.

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

  2. period ended2026-06-30
    13F 442,799 shares
    Change vs previous 13F -3,840 shares

    3.46% of the 13F portfolio, value $56,899,672.

    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 446,639 shares
    Change vs previous 13F -4,982 shares

    3.47% of the 13F portfolio, value $53,726,205.

    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 451,621 shares
    Change vs previous 13F -3,211 shares

    2.97% of the 13F portfolio, value $47,537,626.

    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 454,832 shares
    Change vs previous 13F +6,081 shares

    2.41% of the 13F portfolio, value $38,174,049.

    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 448,751 shares
    Change vs previous 13F +1,088 shares

    2.39% of the 13F portfolio, value $35,610,184.

    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 447,663 shares
    Change vs previous 13F -4,080 shares

    2.74% of the 13F portfolio, value $40,095,834.

    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 451,743 shares
    Change vs previous 13F not available

    3% of the 13F portfolio, value $44,939,393.

    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).