Monolithic Power Systems shares owned by Diam
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Diam
from 13F filings
Historical chart of Diam investment in Monolithic Power Systems
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All positions including Monolithic Power Systems held by Diam consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Monolithic Power Systems by Diam
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $19M | 21k | 920.64 |
| 2025-06-30 | $16M | 22k | 731.38 |
| 2025-03-31 | $12M | 21k | 579.98 |
| 2024-12-31 | $13M | 21k | 612.70 |
| 2024-09-30 | $18M | 20k | 924.50 |
| 2024-06-30 | $16M | 19k | 821.68 |
| 2024-03-31 | $13M | 20k | 677.42 |
| 2023-12-31 | $12M | 19k | 632.22 |
| 2023-09-30 | $9.0M | 20k | 462.00 |
| 2023-06-30 | $10M | 19k | 540.23 |
| 2023-03-31 | $11M | 21k | 500.54 |
| 2022-12-31 | $7.7M | 22k | 353.43 |
| 2022-09-30 | $8.6M | 24k | 363.40 |
| 2022-06-30 | $9.9M | 26k | 384.00 |
| 2022-03-31 | $13M | 27k | 485.68 |
| 2021-12-31 | $13M | 26k | 498.18 |
| 2021-09-30 | $12M | 24k | 484.67 |
| 2021-06-30 | $8.8M | 24k | 373.45 |
| 2021-03-31 | $6.8M | 19k | 353.19 |
| 2020-12-31 | $7.1M | 20k | 352.59 |
| 2019-12-31 | $459k | 2.6k | 177.91 |
| 2019-09-30 | $709k | 4.6k | 155.84 |
| 2019-06-30 | $1.2M | 8.5k | 135.75 |
| 2019-03-31 | $1.7M | 12k | 135.56 |
| 2018-12-31 | $1.9M | 17k | 115.28 |
| 2018-09-30 | $2.1M | 17k | 125.94 |
| 2018-06-30 | $4.1M | 31k | 134.19 |
| 2018-03-31 | $682k | 5.9k | 115.77 |
| 2017-09-30 | $445k | 4.2k | 106.46 |
| 2017-06-30 | $361k | 3.7k | 96.81 |
| 2017-03-31 | $458k | 5.0k | 92.00 |
| 2016-12-31 | $576k | 7.0k | 82.81 |
| 2016-09-30 | $528k | 6.7k | 78.79 |
| 2016-06-30 | $539k | 8.1k | 66.81 |
| 2016-03-31 | $626k | 10k | 62.50 |
| 2015-12-31 | $698k | 11k | 65.09 |
| 2015-09-30 | $554k | 11k | 49.50 |
| 2015-06-30 | $576k | 11k | 50.75 |
| 2015-03-31 | $622k | 12k | 52.67 |
| 2014-12-31 | $623k | 13k | 49.70 |
| 2014-09-30 | $594k | 14k | 44.12 |