SCHEDULE: Vanguard Group Divests Monolithic Power Systems Stake

Sentiment:

Beneficial Ownership Amendment


The Vanguard Group has reported a 0% beneficial ownership in Monolithic Power Systems Inc. following an internal realignment that disaggregated reporting.

Summary

  • The Vanguard Group, Inc. filed an Amendment No. 15 to Schedule 13G regarding its holdings in Monolithic Power Systems Inc.
  • As of the event date March 13, 2026, The Vanguard Group reported 0% beneficial ownership of Monolithic Power Systems Inc. Common Stock.
  • This change is due to an internal realignment on January 12, 2026, where certain subsidiaries or business divisions of The Vanguard Group, Inc. began reporting beneficial ownership separately.
  • Consequently, The Vanguard Group, Inc. no longer has, or is deemed to have, beneficial ownership over these securities, in accordance with SEC Release No. 34-39538.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing, primarily reflecting an internal organizational change within The Vanguard Group that impacts its beneficial ownership reporting, rather than a direct positive or negative assessment of Monolithic Power Systems Inc.

Future Outlook

NA

Industry Context

StockSavvy.ai notes that this filing reflects a procedural change within a major institutional investor, The Vanguard Group, rather than a direct investment decision regarding Monolithic Power Systems Inc. Such internal realignments are common among large asset managers to optimize reporting structures or align with specific investment mandates. This does not inherently signal a change in the broader industry's view of Monolithic Power Systems Inc. or its competitors.

Key Dates

DateDescription
01/12/1998SEC Release No. 34-39538, referenced for disaggregated reporting.
01/12/2026Internal realignment of The Vanguard Group, Inc., leading to disaggregated beneficial ownership reporting.
03/13/2026Date of event which requires filing of this statement (Vanguard's 0% beneficial ownership).
03/27/2026Date of filing signature by The Vanguard Group.

Keywords

Monolithic Power Systems Inc, Vanguard Group, Schedule 13G, Beneficial Ownership, Institutional Investor, SEC Filing, Common Stock, Investment Adviser, Ownership Change

Disclaimer:The information provided here is for general informational purposes only and does not constitute financial advice, recommendation, or endorsement of any kind. It may contain errors or omissions. You should not rely on this information to make financial decisions. Always seek the advice of a qualified financial professional before making any investment or financial decisions. Use of this information is at your own risk.