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CARDEROCK CAPITAL MANAGEMENT INC: MPWR position timeline

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

CARDEROCK CAPITAL MANAGEMENT INC held 10,301 MPWR shares at 2026-06-30 per its 13F-HR filed 2026-07-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 10,301 shares
    Change vs previous 13F -1,364 shares

    3.12% of the 13F portfolio, value $14,239,690.

    13F-HR 0001941040-26-000409 filed by CARDEROCK CAPITAL 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 11,665 shares
    Change vs previous 13F +196 shares

    3.15% of the 13F portfolio, value $12,753,928.

    13F-HR 0001941040-26-000214 filed by CARDEROCK CAPITAL 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 11,469 shares
    Change vs previous 13F +2,946 shares

    2.52% of the 13F portfolio, value $10,395,043.

    13F-HR 0001941040-26-000007 filed by CARDEROCK CAPITAL 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 8,523 shares
    Change vs previous 13F +2,856 shares

    1.91% of the 13F portfolio, value $7,846,615.

    13F-HR 0001168889-25-000007 filed by CARDEROCK CAPITAL 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 5,667 shares
    Change vs previous 13F -692 shares

    1.06% of the 13F portfolio, value $4,144,730.

    13F-HR 0001168889-25-000004 filed by CARDEROCK CAPITAL 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 6,359 shares
    Change vs previous 13F +1,509 shares

    0.98% of the 13F portfolio, value $3,688,093.

    13F-HR 0001168889-25-000003 filed by CARDEROCK CAPITAL 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 4,850 shares
    Change vs previous 13F -5,172 shares

    0.72% of the 13F portfolio, value $2,869,745.

    13F-HR 0001168889-25-000001 filed by CARDEROCK CAPITAL 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 10,022 shares
    Change vs previous 13F not available

    2.19% of the 13F portfolio, value $9,265,339.

    13F-HR 0001168889-24-000005 filed by CARDEROCK CAPITAL MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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