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Disclosery

BIRCHBROOK, INC.: AMGN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BIRCHBROOK, INC. on AMGN, newest first. How the timeline and the estimate are built.

BIRCHBROOK, INC. held 750 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 750 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $271,590.

    13F-HR 0002071468-26-000004 filed by BIRCHBROOK, 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 750 shares
    Change vs previous 13F -21 shares

    0.13% of the 13F portfolio, value $263,888.

    13F-HR 0002071468-26-000003 filed by BIRCHBROOK, 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 771 shares
    Change vs previous 13F +21 shares

    0.13% of the 13F portfolio, value $252,357.

    13F-HR 0002071468-26-000001 filed by BIRCHBROOK, 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 750 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $211,650.

    13F-HR 0002071468-25-000014 filed by BIRCHBROOK, 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 750 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $209,408.

    13F-HR 0002071468-25-000013 filed by BIRCHBROOK, 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 750 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $233,663.

    13F-HR 0002071468-25-000006 filed by BIRCHBROOK, 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 750 shares
    Change vs previous 13F -15 shares

    0.11% of the 13F portfolio, value $195,480.

    13F-HR 0002071468-25-000005 filed by BIRCHBROOK, 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 765 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $246,519.

    13F-HR 0002071468-25-000004 filed by BIRCHBROOK, INC.
    Filed (acceptance time not in the bulk data set), ingested

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