MPWR holders · CITADEL ADVISORS LLC 13F · MPWR stock
CITADEL ADVISORS LLC Monolithic Power Systems Inc (MPWR) 13F holding
CITADEL ADVISORS LLC reported 13,512 MPWR shares valued at $14.8M as of 2026-03-31. Share lines from that 13F summed, options excluded; value is the 13F-reported market value in US dollars, as reported on Form 13F, not a live feed.
This is the newest MPWR 13F on file for this filer CIK, and it is older than the quarter ended 2026-06-30. It is kept for history and left out of the MPWR holders table.
| Report | Shares | Value | Class |
|---|---|---|---|
| 2026-03-31 | 13,512 | $14.8M | COM |
| 2025-12-31 | 11,229 | $10.2M | COM |
| 2025-09-30 | 260,466 | $239.8M | COM |
| 2025-06-30 | 7,650 | $5.6M | COM |
Not investment advice. Holdings as reported on Form 13F; EDGAR is the official record.