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JANE STREET GROUP, LLC: MPWR position timeline

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

JANE STREET GROUP, LLC held 179,293 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 179,293 shares
    Change vs previous 13F +174,210 shares

    0.16% of the 13F portfolio, value $247,847,471.

    13F-HR 0001595888-26-000108 filed by JANE STREET GROUP, LLC
    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 5,083 shares
    Change vs previous 13F +596 shares

    0.01% of the 13F portfolio, value $5,557,498.

    13F-HR 0001595888-26-000043 filed by JANE STREET GROUP, LLC
    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 4,487 shares
    Change vs previous 13F -9,901 shares

    <0.01% of the 13F portfolio, value $4,066,837.

    13F-HR 0001595888-26-000023 filed by JANE STREET GROUP, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 14,388 shares
    Change vs previous 13F +9,316 shares

    0.02% of the 13F portfolio, value $13,246,168.

    13F-HR 0001595888-25-000155 filed by JANE STREET GROUP, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 5,072 shares
    Change vs previous 13F +4,050 shares

    0.01% of the 13F portfolio, value $3,709,559.

    13F-HR 0001595888-25-000117 filed by JANE STREET GROUP, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F/A 1,022 shares
    Change vs previous 13F -15,078 shares

    <0.01% of the 13F portfolio, value $592,740.

    13F-HR/A 0001595888-25-000100 filed by JANE STREET GROUP, LLC
    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 16,100 shares
    Change vs previous 13F -117,560 shares

    0.02% of the 13F portfolio, value $9,526,370.

    13F-HR 0001595888-25-000068 filed by JANE STREET GROUP, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 133,660 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $123,568,670.

    13F-HR 0001595888-24-000063 filed by JANE STREET GROUP, LLC
    Filed (acceptance time not in the bulk data set), ingested

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