Monolithic Power Systems shares owned by Riverstone Advisors
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Riverstone Advisors
from 13F filings
Historical chart of Riverstone Advisors investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by Riverstone Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $610k | 673 | 906.36 |
| 2025-09-30 | $615k | 668 | 920.64 |
| 2025-06-30 | $437k | 598 | 731.38 |
| 2025-03-31 | $222k | 383 | 579.98 |
| 2024-06-30 | $347k | 422 | 821.68 |
| 2024-03-31 | $286k | 422 | 677.42 |
| 2023-12-31 | $1.4M | 2.2k | 630.78 |
| 2023-09-30 | $1.0M | 2.2k | 462.00 |
| 2023-06-30 | $1.2M | 2.1k | 540.23 |
| 2023-03-31 | $1.1M | 2.2k | 500.54 |
| 2022-09-30 | $219k | 604 | 362.58 |
| 2022-06-30 | $232k | 604 | 384.11 |
| 2022-03-31 | $390k | 804 | 485.07 |
| 2021-12-31 | $412k | 836 | 492.82 |
| 2021-09-30 | $318k | 656 | 484.76 |
| 2021-06-30 | $245k | 656 | 373.48 |
| 2021-03-31 | $232k | 656 | 353.66 |
| 2020-12-31 | $244k | 666 | 366.37 |