Monolithic Power Systems shares owned by Atlantic Trust
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Atlantic Trust
from 13F filings
Historical chart of Atlantic Trust investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by Atlantic Trust
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $57M | 62k | 920.64 |
| 2025-06-30 | $47M | 64k | 731.38 |
| 2025-03-31 | $30M | 67k | 455.19 |
| 2024-12-31 | $106M | 171k | 620.96 |
| 2024-09-30 | $272M | 295k | 924.50 |
| 2024-06-30 | $208M | 244k | 851.82 |
| 2024-03-31 | $98M | 147k | 668.48 |
| 2023-09-30 | $68M | 147k | 462.00 |
| 2023-06-30 | $84M | 156k | 540.23 |
| 2023-03-31 | $72M | 143k | 500.54 |
| 2022-12-31 | $38M | 107k | 353.61 |
| 2022-09-30 | $19M | 53k | 363.39 |
| 2022-06-30 | $1.9M | 5.1k | 384.01 |
| 2022-03-31 | $2.8M | 5.7k | 485.75 |
| 2021-12-31 | $61M | 123k | 493.33 |
| 2021-09-30 | $60M | 124k | 484.67 |
| 2021-06-30 | $47M | 126k | 373.45 |
| 2021-03-31 | $99M | 279k | 353.21 |
| 2020-12-31 | $134M | 366k | 366.23 |
| 2020-09-30 | $98M | 349k | 279.61 |