Monolithic Power Systems shares owned by Ameriprise Financial
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Ameriprise Financial
from 13F filings
Historical chart of Ameriprise Financial investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by Ameriprise Financial
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $148M | 160k | 920.80 |
| 2025-06-30 | $160M | 219k | 731.52 |
| 2025-03-31 | $103M | 177k | 580.52 |
| 2024-12-31 | $110M | 186k | 591.88 |
| 2024-09-30 | $180M | 194k | 924.59 |
| 2024-06-30 | $157M | 191k | 821.78 |
| 2024-03-31 | $86M | 126k | 677.79 |
| 2023-09-30 | $52M | 112k | 462.11 |
| 2023-06-30 | $81M | 151k | 540.28 |
| 2023-03-31 | $137M | 275k | 500.58 |
| 2022-12-31 | $96M | 272k | 353.63 |
| 2022-09-30 | $81M | 222k | 363.46 |
| 2022-06-30 | $18M | 47k | 384.30 |
| 2022-03-31 | $22M | 45k | 485.98 |
| 2021-12-31 | $22M | 44k | 493.47 |
| 2021-09-30 | $12M | 25k | 484.81 |
| 2021-06-30 | $32M | 87k | 373.57 |
| 2021-03-31 | $32M | 91k | 353.35 |
| 2020-12-31 | $55M | 151k | 366.25 |
| 2020-09-30 | $43M | 152k | 279.64 |
| 2020-06-30 | $37M | 156k | 237.01 |
| 2020-03-31 | $26M | 154k | 167.49 |
| 2019-12-31 | $30M | 168k | 178.03 |
| 2019-09-30 | $35M | 225k | 155.65 |
| 2019-06-30 | $32M | 239k | 135.79 |
| 2019-03-31 | $46M | 337k | 135.50 |
| 2018-12-31 | $69M | 594k | 116.26 |
| 2018-09-30 | $90M | 720k | 125.53 |
| 2018-06-30 | $96M | 721k | 133.68 |
| 2018-03-31 | $98M | 847k | 115.74 |
| 2017-12-31 | $21M | 189k | 112.37 |
| 2017-09-30 | $21M | 195k | 106.55 |
| 2017-06-30 | $18M | 189k | 96.40 |
| 2017-03-31 | $19M | 202k | 92.10 |
| 2016-12-31 | $16M | 196k | 81.93 |
| 2016-09-30 | $18M | 218k | 80.51 |
| 2016-06-30 | $19M | 284k | 68.32 |
| 2016-03-31 | $17M | 264k | 63.64 |
| 2015-12-31 | $17M | 269k | 63.71 |
| 2015-09-30 | $12M | 235k | 51.20 |
| 2015-06-30 | $14M | 271k | 50.71 |
| 2015-03-31 | $15M | 276k | 52.65 |
| 2014-12-31 | $21M | 422k | 49.74 |
| 2014-09-30 | $7.0M | 159k | 44.05 |
| 2014-06-30 | $11M | 263k | 42.35 |
| 2014-03-31 | $8.7M | 224k | 38.77 |
| 2013-12-31 | $7.6M | 220k | 34.66 |
| 2013-09-30 | $5.5M | 183k | 30.27 |
| 2012-06-30 | $6.9M | 345k | 19.87 |
| 2011-06-30 | $6.0M | 386k | 15.42 |
| 2011-03-31 | $5.5M | 387k | 14.19 |