Monolithic Power Systems shares owned by Parallax Volatility Advisers
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Parallax Volatility Advisers
from 13F filings
Historical chart of Parallax Volatility Advisers investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by Parallax Volatility Advisers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-06-30 | $293k | 400 | 731.38 |
| 2025-03-31 | $3.5M | 6.0k | 579.98 |
| 2024-12-31 | $27M | 45k | 591.70 |
| 2024-09-30 | $2.5M | 2.7k | 924.50 |
| 2024-06-30 | $2.3M | 2.8k | 821.68 |
| 2024-03-31 | $15M | 22k | 677.42 |
| 2023-12-31 | $14M | 22k | 630.78 |
| 2023-09-30 | $17M | 37k | 462.00 |
| 2023-06-30 | $1.5M | 2.8k | 540.23 |
| 2023-03-31 | $250k | 500 | 500.54 |
| 2022-09-30 | $7.1M | 19k | 363.40 |
| 2022-06-30 | $6.4M | 17k | 380.00 |
| 2022-03-31 | $8.0M | 16k | 485.63 |
| 2021-12-31 | $426k | 870 | 490.00 |
| 2021-09-30 | $2.5M | 5.3k | 484.59 |
| 2021-06-30 | $13M | 36k | 373.45 |
| 2019-06-30 | $4.0k | 30 | 133.33 |
| 2019-03-31 | $8.8M | 65k | 135.46 |
| 2018-09-30 | $13M | 101k | 125.47 |
| 2017-12-31 | $684k | 6.1k | 112.32 |
| 2017-03-31 | $184k | 2.0k | 92.00 |
| 2016-12-31 | $226k | 2.8k | 81.79 |
| 2016-09-30 | $161k | 2.0k | 80.50 |
| 2016-06-30 | $224k | 3.3k | 68.24 |
| 2015-06-30 | $36k | 716 | 50.28 |
| 2015-03-31 | $382k | 6.9k | 55.00 |
| 2014-12-31 | $1.2M | 24k | 50.00 |
| 2014-09-30 | $195k | 4.4k | 44.29 |
| 2014-06-30 | $88k | 2.1k | 41.67 |
| 2013-09-30 | $35k | 1.2k | 30.00 |
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