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OSTRUM ASSET MANAGEMENT: MPWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OSTRUM ASSET MANAGEMENT on MPWR, newest first. How the timeline and the estimate are built.

OSTRUM ASSET MANAGEMENT held 27,940 MPWR shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 27,940 shares
    Change vs previous 13F +7,184 shares

    1.86% of the 13F portfolio, value $38,623,138.

    13F-HR 0001104659-26-095882 filed by OSTRUM ASSET MANAGEMENT
    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 20,756 shares
    Change vs previous 13F -26,126 shares

    1.27% of the 13F portfolio, value $22,693,573.

    13F-HR 0001104659-26-061164 filed by OSTRUM ASSET MANAGEMENT
    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 46,882 shares
    Change vs previous 13F +5,578 shares

    2.04% of the 13F portfolio, value $42,491,970.

    13F-HR 0001104659-26-015183 filed by OSTRUM ASSET MANAGEMENT
    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 41,304 shares
    Change vs previous 13F -512 shares

    1.71% of the 13F portfolio, value $38,026,115.

    13F-HR 0001104659-25-111991 filed by OSTRUM ASSET MANAGEMENT
    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 41,816 shares
    Change vs previous 13F -5,536 shares

    1.43% of the 13F portfolio, value $30,583,386.

    13F-HR 0001104659-25-077550 filed by OSTRUM ASSET MANAGEMENT
    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 47,352 shares
    Change vs previous 13F +47,073 shares

    1.45% of the 13F portfolio, value $27,463,213.

    13F-HR 0001104659-25-048517 filed by OSTRUM ASSET MANAGEMENT
    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 279 shares
    Change vs previous 13F -10 shares

    0.01% of the 13F portfolio, value $165,084.

    13F-HR 0001104659-25-012937 filed by OSTRUM ASSET MANAGEMENT
    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 289 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $267,180.

    13F-HR 0001104659-24-117692 filed by OSTRUM ASSET MANAGEMENT
    Filed (acceptance time not in the bulk data set), ingested

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