Monolithic Power Systems shares owned by American Century Companies
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by American Century Companies
from 13F filings
Historical chart of American Century Companies investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by American Century Companies
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-09-30 | $126M | 272k | 462.00 |
| 2023-06-30 | $146M | 271k | 540.23 |
| 2023-03-31 | $138M | 283k | 487.75 |
| 2022-12-31 | $113M | 320k | 353.61 |
| 2022-09-30 | $151M | 415k | 363.40 |
| 2022-06-30 | $179M | 466k | 384.04 |
| 2022-03-31 | $191M | 393k | 485.68 |
| 2021-12-31 | $182M | 369k | 493.33 |
| 2021-09-30 | $62M | 128k | 484.68 |
| 2021-06-30 | $32M | 85k | 373.46 |
| 2021-03-31 | $6.2M | 18k | 353.19 |
| 2020-12-31 | $7.4M | 20k | 366.23 |
| 2020-09-30 | $11M | 38k | 279.62 |
| 2020-06-30 | $7.9M | 33k | 237.01 |
| 2020-03-31 | $9.9M | 59k | 167.46 |
| 2019-12-31 | $12M | 70k | 178.01 |
| 2019-09-30 | $6.7M | 43k | 155.63 |
| 2019-06-30 | $5.1M | 37k | 135.78 |
| 2019-03-31 | $5.3M | 39k | 135.50 |
| 2018-12-31 | $4.6M | 40k | 116.25 |
| 2018-09-30 | $6.7M | 53k | 125.53 |
| 2018-06-30 | $12M | 93k | 133.67 |
| 2018-03-31 | $12M | 106k | 115.77 |
| 2017-12-31 | $11M | 99k | 112.36 |
| 2017-09-30 | $9.3M | 87k | 106.55 |
| 2017-06-30 | $9.5M | 99k | 96.40 |
| 2017-03-31 | $7.5M | 81k | 92.10 |
| 2016-12-31 | $6.8M | 84k | 81.93 |
| 2016-09-30 | $6.3M | 78k | 80.50 |
| 2016-06-30 | $4.3M | 62k | 68.32 |
| 2016-03-31 | $4.2M | 66k | 63.64 |
| 2015-12-31 | $6.2M | 98k | 63.71 |
| 2015-09-30 | $6.6M | 129k | 51.20 |
| 2015-06-30 | $4.0M | 79k | 50.71 |
| 2012-09-30 | $839k | 43k | 19.76 |
| 2012-06-30 | $864k | 44k | 19.88 |
More positions owned by American Century Companies
View all positions for American Century Companies