Skip to content
Disclosery

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

Robeco Institutional Asset Management B.V. held 143,157 MPWR 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 143,157 shares
    Change vs previous 13F +34,291 shares

    0.23% of the 13F portfolio, value $197,894,506.

    13F-HR 0001418427-26-000003 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 96,033 shares
    • Robeco Institutional Asset Management B.V.: 47,124 shares

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

  2. period ended2026-03-31
    13F 108,866 shares
    Change vs previous 13F +8,765 shares

    0.16% of the 13F portfolio, value $119,028,642.

    13F-HR 0001418427-26-000002 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 94,993 shares
    • Robeco Institutional Asset Management B.V.: 13,873 shares

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

  3. period ended2025-12-31
    13F 100,101 shares
    Change vs previous 13F -9,429 shares

    0.12% of the 13F portfolio, value $90,727,542.

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

    • Robeco Schweiz AG: 95,018 shares
    • Robeco Institutional Asset Management B.V.: 5,083 shares

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

  4. period ended2025-09-30
    13F 109,530 shares
    Change vs previous 13F -4,047 shares

    0.14% of the 13F portfolio, value $100,837,699.

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

    • Robeco Schweiz AG: 103,237 shares
    • Robeco Institutional Asset Management B.V.: 6,293 shares

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

  5. period ended2025-06-30
    13F 113,577 shares
    Change vs previous 13F -22,428 shares

    0.13% of the 13F portfolio, value $83,067,946.

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

    • Robeco Schweiz AG: 106,743 shares
    • Robeco Institutional Asset Management B.V.: 6,834 shares

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

  6. period ended2025-03-31
    13F 136,005 shares
    Change vs previous 13F -7,199 shares

    0.14% of the 13F portfolio, value $78,880,182.

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

    • Robeco Schweiz AG: 116,046 shares
    • Robeco Institutional Asset Management B.V.: 19,959 shares

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

  7. period ended2024-12-31
    13F 143,204 shares
    Change vs previous 13F -34,946 shares

    0.15% of the 13F portfolio, value $84,733,807.

    13F-HR 0001085146-25-000769 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 110,227 shares
    • Robeco Institutional Asset Management B.V.: 32,977 shares

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

  8. period ended2024-09-30
    13F 178,150 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $164,699,685.

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

    • Robeco Schweiz AG: 139,817 shares
    • Robeco Institutional Asset Management B.V.: 38,333 shares

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