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

Robeco Institutional Asset Management B.V. held 0 AOSL shares at 2025-12-31 per its 13F-HR filed 2026-02-03.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -785,264 shares

    13F-HR 0001418427-26-000001 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-09-30
    13F 785,264 shares
    Change vs previous 13F +2,761 shares

    0.49% of the 13F portfolio, value $21,955,981.

    13F-HR 0001418427-25-000002 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 782,503 shares
    Change vs previous 13F +751 shares

    0.46% of the 13F portfolio, value $20,079,027.

    13F-HR 0001085146-25-004655 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 781,752 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $19,434,355.

    13F-HR 0001085146-25-002500 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

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