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Disclosery

First Dallas Securities Inc.: AMGN position timeline

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

First Dallas Securities Inc. held 4,064 AMGN shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,064 shares
    Change vs previous 13F -89 shares

    0.49% of the 13F portfolio, value $1,471,586.

    13F-HR 0001378559-26-000005 filed by First Dallas Securities 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 4,153 shares
    Change vs previous 13F +100 shares

    0.54% of the 13F portfolio, value $1,461,306.

    13F-HR 0001378559-26-000004 filed by First Dallas Securities 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 4,053 shares
    Change vs previous 13F -99 shares

    0.49% of the 13F portfolio, value $1,326,468.

    13F-HR 0001378559-26-000001 filed by First Dallas Securities 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 4,152 shares
    Change vs previous 13F -963 shares

    0.44% of the 13F portfolio, value $1,171,700.

    13F-HR 0001378559-25-000006 filed by First Dallas Securities 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 5,115 shares
    Change vs previous 13F -1,193 shares

    0.56% of the 13F portfolio, value $1,428,252.

    13F-HR 0001337263-25-000006 filed by First Dallas Securities 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 6,308 shares
    Change vs previous 13F -949 shares

    0.82% of the 13F portfolio, value $1,965,000.

    13F-HR 0001378559-25-000001 filed by First Dallas Securities 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 7,257 shares
    Change vs previous 13F -732 shares

    0.77% of the 13F portfolio, value $1,891,000.

    13F-HR 0001337263-25-000002 filed by First Dallas Securities 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 7,989 shares
    Change vs previous 13F not available

    1.08% of the 13F portfolio, value $2,574,270.

    13F-HR 0001337263-24-000010 filed by First Dallas Securities Inc.
    Filed (acceptance time not in the bulk data set), ingested

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