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ZEVENBERGEN CAPITAL INVESTMENTS LLC: MPWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ZEVENBERGEN CAPITAL INVESTMENTS LLC on MPWR, newest first. How the timeline and the estimate are built.

ZEVENBERGEN CAPITAL INVESTMENTS LLC held 74,736 MPWR shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 74,736 shares
    Change vs previous 13F -3,868 shares

    2.3% of the 13F portfolio, value $100,685,834.

    13F-HR 0001276918-26-000011 filed by ZEVENBERGEN CAPITAL INVESTMENTS LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 78,604 shares
    Change vs previous 13F -3,307 shares

    2.48% of the 13F portfolio, value $108,659,025.

    13F-HR 0001276918-26-000007 filed by ZEVENBERGEN CAPITAL INVESTMENTS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 81,911 shares
    Change vs previous 13F +533 shares

    2.57% of the 13F portfolio, value $89,557,392.

    13F-HR 0001276918-26-000005 filed by ZEVENBERGEN CAPITAL INVESTMENTS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 81,378 shares
    Change vs previous 13F +6,710 shares

    1.64% of the 13F portfolio, value $73,757,764.

    13F-HR 0001276918-26-000002 filed by ZEVENBERGEN CAPITAL INVESTMENTS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 74,668 shares
    Change vs previous 13F +32,240 shares

    1.34% of the 13F portfolio, value $68,742,348.

    13F-HR 0001276918-25-000017 filed by ZEVENBERGEN CAPITAL INVESTMENTS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 42,428 shares
    Change vs previous 13F -255 shares

    0.61% of the 13F portfolio, value $31,030,991.

    13F-HR 0001276918-25-000008 filed by ZEVENBERGEN CAPITAL INVESTMENTS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 42,683 shares
    Change vs previous 13F -230 shares

    0.6% of the 13F portfolio, value $24,755,286.

    13F-HR 0001276918-25-000006 filed by ZEVENBERGEN CAPITAL INVESTMENTS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 42,913 shares
    Change vs previous 13F not available

    0.52% of the 13F portfolio, value $25,391,622.

    13F-HR 0001276918-25-000002 filed by ZEVENBERGEN CAPITAL INVESTMENTS LLC
    Filed (acceptance time not in the bulk data set), ingested

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