Monolithic Power Systems shares owned by Massachusetts Financial Services
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Massachusetts Financial Services
from 13F filings
Historical chart of Massachusetts Financial Services investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by Massachusetts Financial Services
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-12-31 | $289M | 488k | 591.70 |
| 2024-09-30 | $627M | 678k | 924.50 |
| 2024-06-30 | $774M | 941k | 821.68 |
| 2024-03-31 | $667M | 985k | 677.42 |
| 2023-12-31 | $666M | 1.1M | 630.78 |
| 2023-09-30 | $487M | 1.1M | 462.00 |
| 2023-06-30 | $590M | 1.1M | 540.23 |
| 2023-03-31 | $566M | 1.1M | 500.54 |
| 2022-12-31 | $396M | 1.1M | 353.61 |
| 2022-09-30 | $464M | 1.3M | 363.40 |
| 2022-06-30 | $489M | 1.3M | 384.04 |
| 2022-03-31 | $549M | 1.1M | 485.68 |
| 2021-12-31 | $565M | 1.1M | 493.33 |
| 2021-09-30 | $592M | 1.2M | 484.68 |
| 2021-06-30 | $460M | 1.2M | 373.45 |
| 2021-03-31 | $441M | 1.2M | 353.21 |
| 2020-12-31 | $449M | 1.2M | 366.23 |
| 2020-09-30 | $351M | 1.3M | 279.61 |
| 2020-06-30 | $289M | 1.2M | 237.00 |
| 2020-03-31 | $177M | 1.1M | 167.46 |
| 2019-12-31 | $203M | 1.1M | 178.02 |
| 2019-09-30 | $148M | 952k | 155.63 |
| 2019-06-30 | $120M | 882k | 135.78 |
| 2019-03-31 | $96M | 710k | 135.49 |
| 2018-12-31 | $78M | 671k | 116.25 |
| 2018-09-30 | $71M | 563k | 125.53 |
| 2018-06-30 | $76M | 570k | 133.67 |
| 2018-03-31 | $64M | 554k | 115.77 |
| 2017-12-31 | $62M | 552k | 112.36 |
| 2017-09-30 | $54M | 506k | 106.55 |
| 2017-06-30 | $44M | 458k | 96.40 |
| 2017-03-31 | $44M | 481k | 92.10 |
| 2016-12-31 | $38M | 466k | 81.93 |
| 2016-09-30 | $39M | 486k | 80.50 |
| 2016-06-30 | $33M | 479k | 68.32 |
| 2016-03-31 | $28M | 446k | 63.64 |
| 2015-12-31 | $25M | 391k | 63.71 |
| 2015-09-30 | $20M | 392k | 51.20 |
| 2015-06-30 | $15M | 285k | 50.71 |
| 2015-03-31 | $15M | 289k | 52.65 |
| 2014-12-31 | $10M | 203k | 49.74 |
| 2013-09-30 | $19M | 631k | 30.28 |
| 2013-06-30 | $22M | 926k | 24.11 |
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