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Robeco Institutional Asset Management B.V.: AMZN 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 AMZN, newest first. How the timeline and the estimate are built.

Robeco Institutional Asset Management B.V. held 9,484,845 AMZN 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 9,484,845 shares
    Change vs previous 13F +1,055,185 shares

    2.78% of the 13F portfolio, value $2,260,617,958.

    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 8,429,660 shares
    Change vs previous 13F -707,734 shares

    2.5% of the 13F portfolio, value $1,755,645,287.

    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 9,137,394 shares
    Change vs previous 13F +606,328 shares

    3% of the 13F portfolio, value $2,109,093,280.

    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 8,531,066 shares
    Change vs previous 13F +966,139 shares

    2.71% of the 13F portfolio, value $1,873,166,159.

    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 7,564,927 shares
    Change vs previous 13F -2,090,891 shares

    2.68% of the 13F portfolio, value $1,659,669,341.

    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 9,655,818 shares
    Change vs previous 13F -240,338 shares

    3.57% of the 13F portfolio, value $1,837,115,934.

    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 9,896,156 shares
    Change vs previous 13F +449,770 shares

    4.12% of the 13F portfolio, value $2,171,117,671.

    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 9,446,386 shares
    Change vs previous 13F not available

    3.5% of the 13F portfolio, value $1,760,145,101.

    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).