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Disclosery

Caitlin John, LLC: MPWR position timeline

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

Caitlin John, LLC held 630 MPWR shares at 2026-06-30 per its 13F-HR filed 2026-08-17.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 630 shares
    Change vs previous 13F -211 shares

    0.48% of the 13F portfolio, value $871,041.

    13F-HR 0002010947-26-000003 filed by Caitlin John, 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 841 shares
    Change vs previous 13F -423 shares

    0.55% of the 13F portfolio, value $919,696.

    13F-HR 0002010947-26-000002 filed by Caitlin John, 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 1,264 shares
    Change vs previous 13F +793 shares

    0.75% of the 13F portfolio, value $1,145,736.

    13F-HR 0002010947-26-000001 filed by Caitlin John, 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 471 shares
    Change vs previous 13F -13 shares

    0.3% of the 13F portfolio, value $433,659.

    13F-HR 0002010947-25-000010 filed by Caitlin John, 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 484 shares
    Change vs previous 13F +484 shares

    0.32% of the 13F portfolio, value $354,000.

    13F-HR 0002010947-25-000009 filed by Caitlin John, 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 0 shares
    Change vs previous 13F -47 shares

    13F-HR 0002010947-25-000007 filed by Caitlin John, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  7. period ended2024-12-31
    13F 47 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $27,821.

    13F-HR 0002010947-25-000001 filed by Caitlin John, 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 47 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $28,280.

    13F-HR 0002010947-24-000003 filed by Caitlin John, LLC
    Filed (acceptance time not in the bulk data set), ingested

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