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Disclosery

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

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

New England Research & Management, Inc. held 13,403 UNP 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 13,403 shares
    Change vs previous 13F +4,340 shares

    1.42% of the 13F portfolio, value $3,645,616.

    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 9,063 shares
    Change vs previous 13F +1,475 shares

    0.93% of the 13F portfolio, value $2,198,865.

    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 7,588 shares
    Change vs previous 13F +1,225 shares

    0.77% of the 13F portfolio, value $1,755,256.

    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 6,363 shares
    Change vs previous 13F -80 shares

    0.69% of the 13F portfolio, value $1,504,022.

    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 6,443 shares
    Change vs previous 13F 0 shares

    0.7% of the 13F portfolio, value $1,482,000.

    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 6,443 shares
    Change vs previous 13F -635 shares

    0.77% of the 13F portfolio, value $1,522,000.

    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 7,078 shares
    Change vs previous 13F -436 shares

    0.82% of the 13F portfolio, value $1,614,000.

    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 7,514 shares
    Change vs previous 13F not available

    0.87% of the 13F portfolio, value $1,852,000.

    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).