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

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

New England Research & Management, Inc. held 4,900 PRIM 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 4,900 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $485,688.

    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 ยง4.2).