Monolithic Power Systems shares owned by Fred Alger Management
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Fred Alger Management
from 13F filings
Historical chart of Fred Alger Management investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by Fred Alger Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $14M | 15k | 922.19 |
| 2025-06-30 | $13M | 18k | 732.94 |
| 2025-03-31 | $11M | 19k | 581.54 |
| 2024-12-31 | $10M | 17k | 592.94 |
| 2024-09-30 | $14M | 15k | 924.50 |
| 2024-06-30 | $12M | 14k | 821.68 |
| 2024-03-31 | $10M | 15k | 677.42 |
| 2023-12-31 | $5.9M | 9.4k | 630.78 |
| 2023-09-30 | $4.3M | 9.4k | 462.00 |
| 2023-06-30 | $3.9M | 7.1k | 540.23 |
| 2022-09-30 | $66M | 181k | 363.40 |
| 2022-06-30 | $70M | 182k | 384.04 |
| 2022-03-31 | $153M | 315k | 485.68 |
| 2021-12-31 | $200M | 406k | 493.33 |
| 2021-09-30 | $270M | 558k | 484.68 |
| 2021-06-30 | $208M | 556k | 373.45 |
| 2021-03-31 | $281M | 796k | 353.21 |
| 2020-12-31 | $227M | 620k | 366.23 |
| 2020-09-30 | $164M | 587k | 279.61 |
| 2020-06-30 | $121M | 511k | 237.00 |
| 2020-03-31 | $41M | 242k | 167.46 |
| 2019-09-30 | $35k | 226 | 154.87 |
| 2019-06-30 | $1.8M | 13k | 135.76 |
| 2019-03-31 | $31k | 226 | 137.17 |
| 2018-12-31 | $38k | 323 | 117.65 |
| 2018-09-30 | $41k | 323 | 126.93 |
| 2018-06-30 | $30k | 222 | 135.14 |
| 2018-03-31 | $26k | 222 | 117.12 |
| 2017-12-31 | $25k | 222 | 112.61 |
| 2017-09-30 | $24k | 222 | 108.11 |
| 2017-06-30 | $21k | 222 | 94.59 |
| 2017-03-31 | $20k | 222 | 90.09 |
| 2016-12-31 | $1.9M | 23k | 81.92 |
| 2016-09-30 | $11M | 140k | 80.50 |
| 2016-06-30 | $10M | 152k | 68.32 |
| 2016-03-31 | $11M | 175k | 63.64 |
| 2015-12-31 | $11M | 170k | 63.71 |
| 2015-09-30 | $7.3M | 142k | 51.20 |
| 2015-06-30 | $6.1M | 120k | 50.71 |
| 2015-03-31 | $5.3M | 101k | 52.65 |
| 2014-12-31 | $8.6M | 173k | 49.74 |
| 2011-03-31 | $17M | 1.2M | 14.19 |
| 2010-12-31 | $20M | 1.2M | 16.52 |