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Advisors Asset Management, Inc.: MPWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Advisors Asset Management, Inc. on MPWR, newest first. How the timeline and the estimate are built.

Advisors Asset Management, Inc. held 3,071 MPWR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,071 shares
    Change vs previous 13F -70 shares

    0.06% of the 13F portfolio, value $4,245,228.

    13F-HR 0002000324-26-003377 filed by Advisors Asset Management, Inc.
    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 3,141 shares
    Change vs previous 13F +31 shares

    0.06% of the 13F portfolio, value $3,434,212.

    13F-HR 0002000324-26-001941 filed by Advisors Asset Management, Inc.
    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/A 3,110 shares
    Change vs previous 13F -1,650 shares

    0.05% of the 13F portfolio, value $2,818,780.

    13F-HR/A 0001999371-26-018409 filed by Advisors Asset Management, Inc.
    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/A 4,760 shares
    Change vs previous 13F -1,558 shares

    0.07% of the 13F portfolio, value $4,382,246.

    13F-HR/A 0001999371-26-018670 filed by Advisors Asset Management, Inc.
    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/A 6,318 shares
    Change vs previous 13F -757 shares

    0.08% of the 13F portfolio, value $4,620,859.

    13F-HR/A 0001999371-26-018459 filed by Advisors Asset Management, Inc.
    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/A 7,075 shares
    Change vs previous 13F -1,893 shares

    0.08% of the 13F portfolio, value $4,103,359.

    13F-HR/A 0001999371-26-018777 filed by Advisors Asset Management, Inc.
    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/A 8,968 shares
    Change vs previous 13F -158 shares

    0.1% of the 13F portfolio, value $5,306,366.

    13F-HR/A 0001999371-26-018448 filed by Advisors Asset Management, Inc.
    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/A 9,126 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $8,436,987.

    13F-HR/A 0001999371-26-018452 filed by Advisors Asset Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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