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

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

New England Research & Management, Inc. held 11,880 AMGN 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 11,880 shares
    Change vs previous 13F +2,070 shares

    1.67% of the 13F portfolio, value $4,301,986.

    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 9,810 shares
    Change vs previous 13F +3,315 shares

    1.46% of the 13F portfolio, value $3,451,649.

    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 6,495 shares
    Change vs previous 13F +1,525 shares

    0.93% of the 13F portfolio, value $2,125,878.

    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 4,970 shares
    Change vs previous 13F +350 shares

    0.64% of the 13F portfolio, value $1,402,534.

    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 4,620 shares
    Change vs previous 13F +2,077 shares

    0.61% of the 13F portfolio, value $1,290,000.

    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 2,543 shares
    Change vs previous 13F -2,926 shares

    0.4% of the 13F portfolio, value $792,000.

    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 5,469 shares
    Change vs previous 13F -5,105 shares

    0.73% of the 13F portfolio, value $1,425,000.

    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 10,574 shares
    Change vs previous 13F not available

    1.6% of the 13F portfolio, value $3,407,000.

    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).