Monolithic Power Systems shares owned by Yorktown Management & Research Company
Quarter-by-quarter ownership of Monolithic Power Systems (MPWR) shares owned by Yorktown Management & Research Company
from 13F filings
Historical chart of Yorktown Management & Research Company investment in Monolithic Power Systems
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Quarterly reported holdings in Monolithic Power Systems by Yorktown Management & Research Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $598k | 650 | 920.64 |
| 2025-06-30 | $475k | 650 | 731.38 |
| 2025-03-31 | $377k | 650 | 579.98 |
| 2024-12-31 | $385k | 650 | 591.70 |
| 2024-09-30 | $601k | 650 | 924.50 |
| 2024-06-30 | $534k | 650 | 821.68 |
| 2024-03-31 | $440k | 650 | 677.42 |
| 2023-12-31 | $410k | 650 | 630.78 |
| 2023-09-30 | $300k | 650 | 462.00 |
| 2023-06-30 | $702k | 1.3k | 540.23 |
| 2023-03-31 | $651k | 1.3k | 500.54 |
| 2022-12-31 | $460k | 1.3k | 353.61 |
| 2022-09-30 | $472k | 1.3k | 363.08 |
| 2022-06-30 | $499k | 1.3k | 383.85 |
| 2022-03-31 | $631k | 1.3k | 485.38 |
| 2021-12-31 | $641k | 1.3k | 493.08 |
| 2021-09-30 | $630k | 1.3k | 484.62 |
| 2021-06-30 | $485k | 1.3k | 373.08 |
| 2021-03-31 | $1.1M | 3.0k | 353.33 |
| 2020-12-31 | $1.1M | 3.0k | 366.33 |
| 2020-09-30 | $839k | 3.0k | 279.67 |
| 2020-06-30 | $711k | 3.0k | 237.00 |
| 2020-03-31 | $787k | 4.7k | 167.45 |
| 2019-12-31 | $427k | 2.4k | 177.92 |
More positions owned by Yorktown Management & Research Company
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