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New England Research & Management, Inc.: PFE position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of New England Research & Management, Inc. on PFE, newest first. How the timeline and the estimate are built.

New England Research & Management, Inc. held 21,427 PFE shares at 2026-06-30 per its 13F-HR filed 2026-07-09.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 21,427 shares
    Change vs previous 13F -25,483 shares

    0.2% of the 13F portfolio, value $515,962.

    13F-HR 0001951757-26-000938 filed by New England Research & Management, Inc.
    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 46,910 shares
    Change vs previous 13F -8,863 shares

    0.56% of the 13F portfolio, value $1,317,233.

    13F-HR 0001951757-26-000789 filed by New England Research & Management, Inc.
    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 55,773 shares
    Change vs previous 13F +9,548 shares

    0.61% of the 13F portfolio, value $1,388,748.

    13F-HR 0001951757-26-000024 filed by New England Research & Management, Inc.
    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 46,225 shares
    Change vs previous 13F -2,501 shares

    0.54% of the 13F portfolio, value $1,177,813.

    13F-HR 0001596077-25-000007 filed by New England Research & Management, Inc.
    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 48,726 shares
    Change vs previous 13F -6,901 shares

    0.56% of the 13F portfolio, value $1,181,000.

    13F-HR 0001596077-25-000004 filed by New England Research & Management, Inc.
    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 55,627 shares
    Change vs previous 13F -2,562 shares

    0.72% of the 13F portfolio, value $1,410,000.

    13F-HR 0001596077-25-000003 filed by New England Research & Management, Inc.
    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 58,189 shares
    Change vs previous 13F -16,274 shares

    0.79% of the 13F portfolio, value $1,544,000.

    13F-HR 0001596077-25-000001 filed by New England Research & Management, Inc.
    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 74,463 shares
    Change vs previous 13F not available

    1.01% of the 13F portfolio, value $2,155,000.

    13F-HR 0001596077-24-000007 filed by New England Research & Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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