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Disclosery

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

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

New England Research & Management, Inc. held 10,700 AIR 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 10,700 shares
    Change vs previous 13F -2,675 shares

    0.6% of the 13F portfolio, value $1,529,351.

    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 13,375 shares
    Change vs previous 13F +4,400 shares

    0.62% of the 13F portfolio, value $1,464,028.

    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 8,975 shares
    Change vs previous 13F -200 shares

    0.33% of the 13F portfolio, value $743,040.

    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 9,175 shares
    Change vs previous 13F -2,150 shares

    0.38% of the 13F portfolio, value $822,722.

    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 11,325 shares
    Change vs previous 13F -1,825 shares

    0.37% of the 13F portfolio, value $779,000.

    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 13,150 shares
    Change vs previous 13F -1,400 shares

    0.37% of the 13F portfolio, value $736,000.

    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 14,550 shares
    Change vs previous 13F -2,875 shares

    0.45% of the 13F portfolio, value $892,000.

    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 17,425 shares
    Change vs previous 13F not available

    0.53% of the 13F portfolio, value $1,139,000.

    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).