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Robeco Institutional Asset Management B.V.: AMGN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Robeco Institutional Asset Management B.V. on AMGN, newest first. How the timeline and the estimate are built.

Robeco Institutional Asset Management B.V. held 580,049 AMGN shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 580,049 shares
    Change vs previous 13F +13,130 shares

    0.26% of the 13F portfolio, value $210,047,342.

    13F-HR 0001418773-26-000003 filed by Robeco Institutional Asset Management B.V.
    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 566,919 shares
    Change vs previous 13F +85,466 shares

    0.28% of the 13F portfolio, value $199,470,454.

    13F-HR 0001418773-26-000002 filed by Robeco Institutional Asset Management B.V.
    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 481,453 shares
    Change vs previous 13F +43,884 shares

    0.22% of the 13F portfolio, value $157,584,383.

    13F-HR 0001418773-26-000001 filed by Robeco Institutional Asset Management B.V.
    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 437,569 shares
    Change vs previous 13F -6,583 shares

    0.18% of the 13F portfolio, value $123,481,971.

    13F-HR 0001418773-25-000002 filed by Robeco Institutional Asset Management B.V.
    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 444,152 shares
    Change vs previous 13F -18,753 shares

    0.2% of the 13F portfolio, value $124,011,680.

    13F-HR 0001085146-25-003972 filed by Robeco Institutional Asset Management B.V.
    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 462,905 shares
    Change vs previous 13F +43,727 shares

    0.28% of the 13F portfolio, value $144,218,055.

    13F-HR 0001085146-25-002276 filed by Robeco Institutional Asset Management B.V.
    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 419,178 shares
    Change vs previous 13F -36,427 shares

    0.21% of the 13F portfolio, value $109,254,552.

    13F-HR 0001085146-25-000410 filed by Robeco Institutional Asset Management B.V.
    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 455,605 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $146,800,488.

    13F-HR 0001085146-24-005220 filed by Robeco Institutional Asset Management B.V.
    Filed (acceptance time not in the bulk data set), ingested

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