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

Robeco Institutional Asset Management B.V. held 1,340,404 POWI shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,340,404 shares
    Change vs previous 13F +470,234 shares

    1.8% of the 13F portfolio, value $112,272,239.

    13F-HR 0001418427-26-000003 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).

  2. period ended2026-03-31
    13F 870,170 shares
    Change vs previous 13F +242,696 shares

    0.94% of the 13F portfolio, value $44,552,704.

    13F-HR 0001418427-26-000002 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 ended2025-12-31
    13F 627,474 shares
    Change vs previous 13F +2,236 shares

    0.5% of the 13F portfolio, value $22,300,426.

    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).

  4. period ended2025-09-30
    13F 625,238 shares
    Change vs previous 13F -19,822 shares

    0.57% of the 13F portfolio, value $25,140,820.

    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).

  5. period ended2025-06-30
    13F 645,060 shares
    Change vs previous 13F -29,268 shares

    0.83% of the 13F portfolio, value $36,058,854.

    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).

  6. period ended2025-03-31
    13F 674,328 shares
    Change vs previous 13F +10,328 shares

    0.84% of the 13F portfolio, value $34,053,564.

    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).

  7. period ended2024-12-31
    13F 664,000 shares
    Change vs previous 13F -41,000 shares

    0.88% of the 13F portfolio, value $40,968,800.

    13F-HR 0001085146-25-000769 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).

  8. period ended2024-09-30
    13F 705,000 shares
    Change vs previous 13F not available

    0.85% of the 13F portfolio, value $45,204,600.

    13F-HR 0001085146-24-005336 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 705,000 shares
    • Robeco Institutional Asset Management B.V.: 0 shares

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