Monolithic Power Systems shares owned by Jane Street
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Jane Street
from 13F filings
Historical chart of Jane Street investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by Jane Street
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $62M | 67k | 920.64 |
| 2025-06-30 | $37M | 50k | 731.38 |
| 2025-03-31 | $25M | 43k | 580.00 |
| 2024-12-31 | $95M | 161k | 592.00 |
| 2024-09-30 | $173M | 187k | 924.50 |
| 2024-06-30 | $37M | 45k | 821.68 |
| 2024-03-31 | $14M | 21k | 677.42 |
| 2023-12-31 | $38M | 60k | 630.78 |
| 2023-09-30 | $3.4M | 7.5k | 462.00 |
| 2023-06-30 | $12M | 22k | 540.23 |
| 2023-03-31 | $17M | 34k | 500.54 |
| 2022-12-31 | $2.6M | 7.4k | 353.61 |
| 2022-09-30 | $8.1M | 22k | 363.42 |
| 2022-06-30 | $3.4M | 8.8k | 384.07 |
| 2022-03-31 | $54M | 112k | 485.58 |
| 2021-12-31 | $39M | 78k | 493.37 |
| 2021-09-30 | $50M | 102k | 484.70 |
| 2021-06-30 | $8.4M | 22k | 373.42 |
| 2021-03-31 | $15M | 42k | 353.14 |
| 2020-12-31 | $4.8M | 13k | 365.97 |
| 2020-09-30 | $18M | 63k | 279.59 |
| 2020-06-30 | $2.0M | 8.6k | 236.98 |
| 2020-03-31 | $612k | 3.7k | 167.35 |
| 2019-12-31 | $391k | 2.2k | 178.05 |
| 2019-09-30 | $360k | 2.3k | 155.51 |
| 2019-06-30 | $238k | 1.8k | 135.92 |
| 2019-03-31 | $1.0M | 7.5k | 135.47 |
| 2018-09-30 | $1.0M | 8.3k | 125.55 |
| 2018-06-30 | $4.8M | 36k | 133.67 |
| 2017-12-31 | $509k | 4.5k | 112.31 |
| 2017-09-30 | $919k | 8.6k | 106.56 |
| 2017-03-31 | $606k | 6.6k | 92.16 |
| 2015-12-31 | $520k | 8.2k | 63.71 |
| 2015-06-30 | $230k | 4.5k | 50.65 |
| 2014-09-30 | $455k | 10k | 44.07 |