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TCW GROUP INC: AMGN position timeline

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

TCW GROUP INC held 28,369 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 28,369 shares
    Change vs previous 13F +3,222 shares

    0.07% of the 13F portfolio, value $10,272,982.

    13F-HR 0000850401-26-000009 filed by TCW GROUP 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 25,147 shares
    Change vs previous 13F -68,512 shares

    0.07% of the 13F portfolio, value $8,847,972.

    13F-HR 0000850401-26-000006 filed by TCW GROUP 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 93,659 shares
    Change vs previous 13F -56,396 shares

    0.22% of the 13F portfolio, value $30,655,583.

    13F-HR 0000850401-26-000002 filed by TCW GROUP 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 150,055 shares
    Change vs previous 13F -42,771 shares

    0.35% of the 13F portfolio, value $42,345,555.

    13F-HR 0000850401-25-000027 filed by TCW GROUP 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 192,826 shares
    Change vs previous 13F -28,918 shares

    0.42% of the 13F portfolio, value $53,838,947.

    13F-HR 0000850401-25-000019 filed by TCW GROUP 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 221,744 shares
    Change vs previous 13F -1,018 shares

    0.62% of the 13F portfolio, value $69,084,344.

    13F-HR 0000850401-25-000013 filed by TCW GROUP 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 222,762 shares
    Change vs previous 13F -53,965 shares

    0.49% of the 13F portfolio, value $58,060,688.

    13F-HR 0000850401-25-000003 filed by TCW GROUP 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/A 276,727 shares
    Change vs previous 13F not available

    0.78% of the 13F portfolio, value $89,164,206.

    13F-HR/A 0000850401-24-000035 filed by TCW GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

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