Monolithic Power Systems shares owned by Amg National Trust Bank
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Amg National Trust Bank
from 13F filings
Historical chart of Amg National Trust Bank investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by Amg National Trust Bank
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $313k | 340 | 920.64 |
| 2025-06-30 | $249k | 340 | 731.38 |
| 2024-12-31 | $201k | 340 | 591.70 |
| 2024-09-30 | $314k | 340 | 924.50 |
| 2024-06-30 | $279k | 340 | 821.68 |
| 2024-03-31 | $230k | 340 | 677.42 |
| 2023-12-31 | $221k | 351 | 629.91 |