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ABNER HERRMAN & BROCK LLC: AMGN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ABNER HERRMAN & BROCK LLC on AMGN, newest first. How the timeline and the estimate are built.

ABNER HERRMAN & BROCK LLC held 8,418 AMGN shares at 2026-06-30 per its 13F-HR filed 2026-07-08.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,418 shares
    Change vs previous 13F -2,680 shares

    0.29% of the 13F portfolio, value $3,048,000.

    13F-HR 0001038661-26-000003 filed by ABNER HERRMAN & BROCK LLC
    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 11,098 shares
    Change vs previous 13F -234 shares

    0.43% of the 13F portfolio, value $3,905,000.

    13F-HR 0001038661-26-000002 filed by ABNER HERRMAN & BROCK LLC
    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 11,332 shares
    Change vs previous 13F -594 shares

    0.38% of the 13F portfolio, value $3,709,000.

    13F-HR 0001038661-26-000001 filed by ABNER HERRMAN & BROCK LLC
    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 11,926 shares
    Change vs previous 13F -154 shares

    0.35% of the 13F portfolio, value $3,365,000.

    13F-HR 0001038661-25-000002 filed by ABNER HERRMAN & BROCK LLC
    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 12,080 shares
    Change vs previous 13F +465 shares

    0.38% of the 13F portfolio, value $3,373,000.

    13F-HR 0001667731-25-000732 filed by ABNER HERRMAN & BROCK LLC
    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 11,615 shares
    Change vs previous 13F -11 shares

    0.46% of the 13F portfolio, value $3,619,000.

    13F-HR 0001667731-25-000379 filed by ABNER HERRMAN & BROCK LLC
    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 11,626 shares
    Change vs previous 13F +166 shares

    0.38% of the 13F portfolio, value $3,030,000.

    13F-HR 0001667731-25-000122 filed by ABNER HERRMAN & BROCK LLC
    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 11,460 shares
    Change vs previous 13F not available

    0.45% of the 13F portfolio, value $3,692,000.

    13F-HR 0001038661-24-000005 filed by ABNER HERRMAN & BROCK LLC
    Filed (acceptance time not in the bulk data set), ingested

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