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D. E. Shaw & Co., Inc.: MPWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of D. E. Shaw & Co., Inc. on MPWR, newest first. How the timeline and the estimate are built.

D. E. Shaw & Co., Inc. held 3,035 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 3,035 shares
    Change vs previous 13F +1,818 shares

    <0.01% of the 13F portfolio, value $4,195,463.

    13F-HR 0001104659-26-097217 filed by D. E. Shaw & Co., 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 1,217 shares
    Change vs previous 13F -131 shares

    <0.01% of the 13F portfolio, value $1,330,607.

    13F-HR 0001104659-26-062472 filed by D. E. Shaw & Co., 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 1,348 shares
    Change vs previous 13F -106 shares

    <0.01% of the 13F portfolio, value $1,221,773.

    13F-HR 0001104659-26-016332 filed by D. E. Shaw & Co., 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 1,454 shares
    Change vs previous 13F -3,973 shares

    <0.01% of the 13F portfolio, value $1,338,611.

    13F-HR 0001104659-25-112505 filed by D. E. Shaw & Co., 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 5,427 shares
    Change vs previous 13F -1,850 shares

    <0.01% of the 13F portfolio, value $3,969,199.

    13F-HR 0001104659-25-078542 filed by D. E. Shaw & Co., 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 7,277 shares
    Change vs previous 13F -5,029 shares

    0.01% of the 13F portfolio, value $4,220,514.

    13F-HR 0001104659-25-049422 filed by D. E. Shaw & Co., 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 12,306 shares
    Change vs previous 13F -17,987 shares

    0.01% of the 13F portfolio, value $7,281,461.

    13F-HR 0001104659-25-014028 filed by D. E. Shaw & Co., 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 30,293 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $28,005,879.

    13F-HR 0001104659-24-119021 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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