Monolithic Power Systems shares owned by David W. Seeley
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by David W. Seeley
from 13F filings
Historical chart of David W. Seeley investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by David W. Seeley
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.8k | 3 | 920.67 |
| 2025-06-30 | $2.2k | 3 | 731.33 |
| 2025-03-31 | $1.7k | 3 | 580.00 |
| 2024-12-31 | $1.8k | 3 | 591.67 |
| 2024-09-30 | $2.8k | 3 | 924.67 |
| 2024-06-30 | $2.5k | 3 | 821.67 |
| 2024-03-31 | $2.0k | 3 | 677.33 |
| 2023-12-31 | $1.9k | 3 | 630.67 |
| 2023-09-30 | $1.4k | 3 | 462.00 |
| 2023-06-30 | $1.6k | 3 | 540.33 |
| 2023-03-31 | $1.5k | 3 | 500.67 |
| 2022-12-31 | $1.1k | 3 | 353.67 |
| 2022-09-30 | $1.0k | 2 | 500.00 |
| 2022-06-30 | $1.0k | 2 | 500.00 |
| 2022-03-31 | $1.0k | 2 | 500.00 |
| 2021-12-31 | $1.0k | 2 | 500.00 |
| 2021-09-30 | $1.0k | 1 | 1000.00 |
| 2021-06-30 | $1.0k | 1 | 1000.00 |
| 2021-03-31 | $1.0k | 1 | 1000.00 |
| 2020-12-31 | $1.0k | 1 | 1000.00 |