Monolithic Power Systems shares owned by Westfield Capital Management Company
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Westfield Capital Management Company
from 13F filings
Historical chart of Westfield Capital Management Company investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by Westfield Capital Management Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2022-12-31 | $42M | 120k | 353.61 |
| 2018-12-31 | $23M | 196k | 116.25 |
| 2018-06-30 | $16M | 116k | 133.67 |
| 2018-03-31 | $12M | 106k | 115.77 |
| 2017-12-31 | $19M | 169k | 112.36 |
| 2017-09-30 | $28M | 261k | 106.55 |
| 2017-06-30 | $25M | 260k | 96.40 |
| 2017-03-31 | $27M | 292k | 92.10 |
| 2016-12-31 | $29M | 355k | 81.93 |
| 2016-09-30 | $51M | 631k | 80.50 |
| 2016-06-30 | $48M | 701k | 68.32 |
| 2016-03-31 | $22M | 339k | 63.64 |
| 2015-12-31 | $26M | 403k | 63.71 |
| 2015-09-30 | $27M | 528k | 51.20 |
| 2015-06-30 | $28M | 548k | 50.71 |
| 2015-03-31 | $28M | 529k | 52.65 |
| 2014-12-31 | $13M | 252k | 49.74 |
| 2013-06-30 | $7.2M | 297k | 24.11 |
| 2013-03-31 | $13M | 511k | 24.37 |
| 2012-12-31 | $16M | 732k | 22.28 |
| 2012-09-30 | $18M | 891k | 19.75 |
More positions owned by Westfield Capital Management Company
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