Monolithic Power Systems shares owned by Whittier Trust
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Whittier Trust
from 13F filings
Historical chart of Whittier Trust investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by Whittier Trust
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $23M | 36k | 630.77 |
| 2023-09-30 | $18M | 39k | 462.00 |
| 2023-06-30 | $21M | 38k | 540.22 |
| 2023-03-31 | $21M | 43k | 500.53 |
| 2022-12-31 | $14M | 39k | 353.60 |
| 2022-09-30 | $18M | 49k | 363.38 |
| 2022-06-30 | $18M | 47k | 384.02 |
| 2022-03-31 | $22M | 46k | 485.67 |
| 2021-12-31 | $22M | 44k | 493.33 |
| 2021-09-30 | $24M | 49k | 484.67 |
| 2021-06-30 | $19M | 50k | 373.45 |
| 2021-03-31 | $17M | 47k | 353.20 |
| 2020-12-31 | $16M | 44k | 366.23 |
| 2020-09-30 | $16M | 57k | 279.61 |
| 2020-06-30 | $14M | 57k | 237.01 |
| 2020-03-31 | $9.7M | 58k | 167.46 |
| 2019-12-31 | $9.8M | 55k | 178.02 |
| 2019-09-30 | $8.3M | 54k | 155.63 |
| 2019-06-30 | $7.2M | 53k | 135.78 |
| 2019-03-31 | $6.9M | 51k | 135.50 |
| 2018-12-31 | $5.6M | 48k | 116.25 |
| 2018-09-30 | $5.7M | 46k | 125.53 |
| 2018-06-30 | $1.8M | 44k | 42.34 |
| 2018-03-31 | $4.9M | 43k | 115.77 |
| 2017-12-31 | $4.7M | 42k | 112.35 |
| 2017-09-30 | $4.4M | 41k | 106.54 |
| 2017-06-30 | $3.9M | 41k | 96.39 |
| 2017-03-31 | $3.6M | 40k | 92.10 |
| 2016-12-31 | $3.1M | 38k | 81.94 |
| 2016-09-30 | $3.0M | 38k | 80.51 |
| 2016-06-30 | $2.6M | 38k | 68.31 |
| 2016-03-31 | $2.4M | 37k | 63.63 |
| 2015-12-31 | $2.4M | 37k | 63.69 |
| 2015-09-30 | $2.2M | 44k | 51.21 |
| 2015-06-30 | $2.2M | 44k | 50.70 |
| 2015-03-31 | $2.3M | 44k | 52.65 |
| 2014-12-31 | $2.2M | 44k | 49.74 |
| 2014-09-30 | $1.9M | 44k | 44.04 |
| 2014-06-30 | $1.8M | 44k | 42.34 |
| 2014-03-31 | $1.7M | 44k | 38.78 |
| 2013-12-31 | $1.5M | 44k | 34.64 |
| 2013-09-30 | $1.3M | 44k | 30.28 |
| 2013-06-30 | $1.0M | 44k | 24.12 |
| 2012-03-31 | $689k | 35k | 19.66 |