Monolithic Power Systems shares owned by West Family Investments
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by West Family Investments
from 13F filings
Historical chart of West Family Investments investment in Monolithic Power Systems
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All positions including Monolithic Power Systems held by West Family Investments consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Monolithic Power Systems by West Family Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $341k | 370 | 920.64 |
| 2025-06-30 | $263k | 360 | 731.38 |