Monolithic Power Systems shares owned by CalPERS
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by CalPERS
from 13F filings
Historical chart of CalPERS investment in Monolithic Power Systems
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All positions including Monolithic Power Systems held by CalPERS consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Monolithic Power Systems by CalPERS
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $79M | 85k | 920.64 |
| 2025-06-30 | $73M | 99k | 731.38 |
| 2025-03-31 | $56M | 96k | 579.98 |
| 2024-12-31 | $48M | 81k | 591.70 |
| 2024-09-30 | $78M | 85k | 924.50 |
| 2024-06-30 | $101M | 123k | 821.68 |
| 2024-03-31 | $55M | 81k | 677.42 |
| 2023-12-31 | $52M | 83k | 630.78 |
| 2023-09-30 | $39M | 85k | 462.00 |
| 2023-06-30 | $46M | 86k | 540.23 |
| 2023-03-31 | $46M | 92k | 500.54 |
| 2022-12-31 | $37M | 105k | 353.61 |
| 2022-09-30 | $37M | 102k | 363.40 |
| 2022-06-30 | $35M | 90k | 384.04 |
| 2022-03-31 | $45M | 93k | 485.68 |
| 2021-12-31 | $48M | 97k | 493.33 |
| 2021-09-30 | $49M | 101k | 484.68 |
| 2021-06-30 | $38M | 101k | 373.45 |
| 2021-03-31 | $37M | 104k | 353.21 |
| 2020-12-31 | $39M | 105k | 366.23 |
| 2020-09-30 | $28M | 100k | 279.61 |
| 2020-06-30 | $23M | 98k | 237.00 |
| 2020-03-31 | $16M | 95k | 167.46 |
| 2019-12-31 | $25M | 139k | 178.02 |
| 2019-09-30 | $14M | 92k | 155.64 |
| 2019-06-30 | $9.9M | 73k | 135.78 |
| 2019-03-31 | $11M | 78k | 135.49 |
| 2018-12-31 | $9.3M | 80k | 116.25 |
| 2018-09-30 | $11M | 90k | 125.54 |
| 2018-06-30 | $13M | 95k | 133.67 |
| 2018-03-31 | $13M | 108k | 115.77 |
| 2017-12-31 | $15M | 130k | 112.36 |
| 2017-09-30 | $14M | 127k | 106.55 |
| 2017-06-30 | $12M | 124k | 96.40 |
| 2017-03-31 | $12M | 125k | 92.10 |
| 2016-12-31 | $11M | 130k | 81.93 |
| 2016-09-30 | $11M | 138k | 80.50 |
| 2016-06-30 | $9.9M | 144k | 68.32 |
| 2016-03-31 | $9.4M | 148k | 63.64 |
| 2015-12-31 | $9.7M | 153k | 63.71 |
| 2015-09-30 | $7.7M | 150k | 51.20 |
| 2015-06-30 | $7.7M | 151k | 50.71 |
| 2015-03-31 | $8.0M | 152k | 52.65 |
| 2014-12-31 | $7.6M | 159k | 47.73 |
| 2014-09-30 | $8.8M | 199k | 44.05 |
| 2014-06-30 | $8.6M | 203k | 42.35 |
| 2014-03-31 | $7.4M | 199k | 37.17 |
| 2013-12-31 | $6.6M | 196k | 33.90 |
| 2013-09-30 | $4.6M | 153k | 30.28 |
| 2013-06-30 | $3.1M | 127k | 24.11 |
| 2013-03-31 | $3.2M | 130k | 24.37 |
| 2012-12-31 | $2.9M | 131k | 22.28 |
| 2012-09-30 | $2.6M | 132k | 19.75 |
| 2012-06-30 | $2.7M | 135k | 19.87 |
| 2012-03-31 | $2.6M | 133k | 19.67 |
| 2011-06-30 | $2.3M | 149k | 15.42 |
| 2011-03-31 | $2.3M | 163k | 14.19 |