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Wilmington Savings Fund Society, FSB: MPWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Wilmington Savings Fund Society, FSB on MPWR, newest first. How the timeline and the estimate are built.

Wilmington Savings Fund Society, FSB held 671 MPWR shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 671 shares
    Change vs previous 13F -15 shares

    0.02% of the 13F portfolio, value $927,563.

    13F-HR 0000900974-26-000003 filed by Wilmington Savings Fund Society, FSB
    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 686 shares
    Change vs previous 13F -10 shares

    0.02% of the 13F portfolio, value $750,038.

    13F-HR 0000900974-26-000002 filed by Wilmington Savings Fund Society, FSB
    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 696 shares
    Change vs previous 13F +188 shares

    0.01% of the 13F portfolio, value $630,826.

    13F-HR 0000900974-26-000001 filed by Wilmington Savings Fund Society, FSB
    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 508 shares
    Change vs previous 13F -5,081 shares

    0.01% of the 13F portfolio, value $467,685.

    13F-HR/A 0000900974-25-000010 filed by Wilmington Savings Fund Society, FSB
    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 5,589 shares
    Change vs previous 13F -11,940 shares

    0.07% of the 13F portfolio, value $4,087,683.

    13F-HR 0000900974-25-000004 filed by Wilmington Savings Fund Society, FSB
    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 17,529 shares
    Change vs previous 13F -7,452 shares

    0.19% of the 13F portfolio, value $10,166,469.

    13F-HR 0000900974-25-000003 filed by Wilmington Savings Fund Society, FSB
    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 24,981 shares
    Change vs previous 13F -149 shares

    0.27% of the 13F portfolio, value $14,781,258.

    13F-HR 0000900974-25-000002 filed by Wilmington Savings Fund Society, FSB
    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 25,130 shares
    Change vs previous 13F not available

    0.42% of the 13F portfolio, value $23,232,686.

    13F-HR 0000900974-24-000010 filed by Wilmington Savings Fund Society, FSB
    Filed (acceptance time not in the bulk data set), ingested

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