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ARCADIA INVESTMENT MANAGEMENT CORP/MI: MPWR position timeline

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

ARCADIA INVESTMENT MANAGEMENT CORP/MI held 19,901 MPWR shares at 2026-03-31 per its 13F-HR filed 2026-04-22.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 19,901 shares
    Change vs previous 13F -312 shares

    3.73% of the 13F portfolio, value $21,758,759.

    13F-HR 0001016972-26-000002 filed by ARCADIA INVESTMENT MANAGEMENT CORP/MI
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-12-31
    13F 20,213 shares
    Change vs previous 13F -130 shares

    2.97% of the 13F portfolio, value $18,320,255.

    13F-HR 0001016972-26-000001 filed by ARCADIA INVESTMENT MANAGEMENT CORP/MI
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 20,343 shares
    Change vs previous 13F +96 shares

    2.89% of the 13F portfolio, value $18,728,580.

    13F-HR 0001016972-25-000007 filed by ARCADIA INVESTMENT MANAGEMENT CORP/MI
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 20,247 shares
    Change vs previous 13F -828 shares

    2.37% of the 13F portfolio, value $14,808,251.

    13F-HR 0001016972-25-000005 filed by ARCADIA INVESTMENT MANAGEMENT CORP/MI
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 21,075 shares
    Change vs previous 13F -1,040 shares

    2.21% of the 13F portfolio, value $12,223,079.

    13F-HR 0001016972-25-000002 filed by ARCADIA INVESTMENT MANAGEMENT CORP/MI
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 22,115 shares
    Change vs previous 13F +567 shares

    2.09% of the 13F portfolio, value $13,085,446.

    13F-HR 0001016972-25-000001 filed by ARCADIA INVESTMENT MANAGEMENT CORP/MI
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 21,548 shares
    Change vs previous 13F -134 shares

    3.28% of the 13F portfolio, value $19,921,126.

    13F-HR 0001016972-24-000009 filed by ARCADIA INVESTMENT MANAGEMENT CORP/MI
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-06-30
    13F 21,682 shares
    Change vs previous 13F not available

    3.04% of the 13F portfolio, value $17,815,666.

    13F-HR 0001016972-24-000006 filed by ARCADIA INVESTMENT MANAGEMENT CORP/MI
    Filed (acceptance time not in the bulk data set), ingested

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