SCHEDULE: Vanguard Group Divests Monolithic Power Systems Stake
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
| Date | Description |
|---|---|
| 01/12/1998 | SEC Release No. 34-39538, referenced for disaggregated reporting. |
| 01/12/2026 | Internal realignment of The Vanguard Group, Inc., leading to disaggregated beneficial ownership reporting. |
| 03/13/2026 | Date of event which requires filing of this statement (Vanguard's 0% beneficial ownership). |
| 03/27/2026 | Date 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
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