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

Robeco Institutional Asset Management B.V. held 187,763 AMT 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 187,763 shares
    Change vs previous 13F -89,070 shares

    0.04% of the 13F portfolio, value $30,712,396.

    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 276,833 shares
    Change vs previous 13F +86,642 shares

    0.07% of the 13F portfolio, value $47,775,840.

    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 190,191 shares
    Change vs previous 13F -16,729 shares

    0.05% of the 13F portfolio, value $33,391,836.

    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 206,920 shares
    Change vs previous 13F -11,266 shares

    0.06% of the 13F portfolio, value $39,794,854.

    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 218,186 shares
    Change vs previous 13F +28,046 shares

    0.08% of the 13F portfolio, value $48,223,470.

    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 190,140 shares
    Change vs previous 13F -8,670 shares

    0.08% of the 13F portfolio, value $41,374,466.

    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 198,810 shares
    Change vs previous 13F -22,889 shares

    0.07% of the 13F portfolio, value $36,463,742.

    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 221,699 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $51,558,317.

    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).