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Disclosery

Polar Capital Holdings Plc: MPWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Polar Capital Holdings Plc on MPWR, newest first. How the timeline and the estimate are built.

Polar Capital Holdings Plc held 12,370 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 12,370 shares
    Change vs previous 13F +4,990 shares

    0.05% of the 13F portfolio, value $17,099,793.

    13F-HR 0001172661-26-003663 filed by Polar Capital Holdings Plc
    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 7,380 shares
    Change vs previous 13F -1,800 shares

    0.04% of the 13F portfolio, value $8,068,923.

    13F-HR 0001172661-26-002147 filed by Polar Capital Holdings Plc
    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 9,180 shares
    Change vs previous 13F -8,850 shares

    0.04% of the 13F portfolio, value $8,320,385.

    13F-HR 0001172661-26-000823 filed by Polar Capital Holdings Plc
    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 18,030 shares
    Change vs previous 13F +5,980 shares

    0.08% of the 13F portfolio, value $16,599,139.

    13F-HR 0001172661-25-004921 filed by Polar Capital Holdings Plc
    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 12,050 shares
    Change vs previous 13F -5,650 shares

    0.05% of the 13F portfolio, value $8,813,129.

    13F-HR 0001172661-25-003304 filed by Polar Capital Holdings Plc
    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 17,700 shares
    Change vs previous 13F +16,700 shares

    0.06% of the 13F portfolio, value $10,265,646.

    13F-HR 0001172661-25-002011 filed by Polar Capital Holdings Plc
    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 1,000 shares
    Change vs previous 13F -204,829 shares

    <0.01% of the 13F portfolio, value $591,700.

    13F-HR 0001172661-25-000891 filed by Polar Capital Holdings Plc
    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 205,829 shares
    Change vs previous 13F not available

    0.91% of the 13F portfolio, value $190,288,911.

    13F-HR 0001172661-24-004785 filed by Polar Capital Holdings Plc
    Filed (acceptance time not in the bulk data set), ingested

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