Monolithic Power Systems shares owned by Wellington Management Company
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Wellington Management Company
from 13F filings
Historical chart of Wellington Management Company investment in Monolithic Power Systems
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All positions including Monolithic Power Systems held by Wellington Management Company consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Monolithic Power Systems by Wellington Management Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $417M | 453k | 920.64 |
| 2025-06-30 | $514M | 703k | 731.38 |
| 2025-03-31 | $442M | 762k | 579.98 |
| 2024-12-31 | $505M | 853k | 591.70 |
| 2024-09-30 | $1.0B | 1.1M | 924.50 |
| 2024-06-30 | $907M | 1.1M | 821.68 |
| 2024-03-31 | $646M | 954k | 677.42 |
| 2023-12-31 | $592M | 939k | 630.78 |
| 2023-09-30 | $394M | 853k | 462.00 |
| 2023-06-30 | $457M | 846k | 540.23 |
| 2023-03-31 | $170M | 340k | 500.54 |
| 2022-12-31 | $101M | 286k | 353.61 |
| 2022-03-31 | $97M | 200k | 485.68 |
| 2021-12-31 | $95M | 193k | 493.33 |
| 2021-09-30 | $96M | 198k | 484.68 |
| 2021-06-30 | $75M | 199k | 373.45 |
| 2021-03-31 | $105M | 298k | 353.21 |
| 2020-12-31 | $106M | 288k | 366.23 |
| 2020-09-30 | $396M | 1.4M | 279.61 |
| 2020-06-30 | $475M | 2.0M | 237.00 |
| 2020-03-31 | $347M | 2.1M | 167.46 |
| 2019-12-31 | $320M | 1.8M | 178.02 |
| 2019-09-30 | $274M | 1.8M | 155.63 |
| 2019-06-30 | $215M | 1.6M | 135.78 |
| 2019-03-31 | $204M | 1.5M | 135.49 |
| 2018-12-31 | $191M | 1.6M | 116.25 |
| 2018-09-30 | $126M | 1.0M | 125.53 |
| 2018-06-30 | $48M | 359k | 133.67 |
| 2018-03-31 | $20M | 169k | 115.77 |
| 2017-12-31 | $18M | 161k | 112.37 |
| 2017-06-30 | $16M | 161k | 96.40 |
| 2017-03-31 | $29M | 310k | 92.10 |
| 2016-12-31 | $33M | 407k | 81.93 |
| 2016-09-30 | $39M | 482k | 80.50 |
| 2016-06-30 | $29M | 420k | 68.32 |
| 2016-03-31 | $23M | 360k | 63.64 |
| 2015-12-31 | $24M | 372k | 63.71 |
| 2015-09-30 | $14M | 274k | 51.20 |
| 2015-06-30 | $25M | 486k | 50.71 |
| 2015-03-31 | $21M | 407k | 52.65 |
| 2014-12-31 | $12M | 246k | 49.74 |
| 2014-06-30 | $18M | 433k | 42.35 |
| 2014-03-31 | $15M | 376k | 38.77 |
| 2013-09-30 | $13M | 426k | 30.28 |
| 2013-06-30 | $15M | 611k | 24.11 |
| 2013-03-31 | $15M | 615k | 24.37 |
| 2012-12-31 | $17M | 751k | 22.28 |
| 2012-09-30 | $15M | 752k | 19.75 |
| 2012-06-30 | $18M | 914k | 19.87 |
More positions owned by Wellington Management Company
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