FRONTIER CAPITAL MANAGEMENT CO LLC
Holdings in MPWR
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $76,241,190 | 84,118 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $150,907,626 | 163,916 | Shares | Sole | 2025-11-14 |
| 2025-06-30 | $97,158,713 | 132,843 | Shares | Sole | 2025-08-14 |
| 2025-03-31 | $74,656,185 | 128,722 | Shares | Sole | 2025-05-15 |
| 2024-12-31 | $88,431,340 | 149,453 | Shares | Sole | 2025-02-14 |
| 2024-09-30 | $131,940,942 | 142,716 | Shares | Sole | 2024-11-14 |
| 2024-06-30 | $104,721,472 | 127,448 | Shares | Sole | 2024-08-14 |
| 2024-03-31 | $92,230,055 | 136,149 | Shares | Sole | 2024-05-15 |
| 2023-12-31 | $123,648,649 | 196,025 | Shares | Sole | 2024-02-14 |
| 2023-09-30 | $83,512,044 | 180,762 | Shares | Sole | 2023-11-14 |
| 2023-06-30 | $123,501,440 | 228,609 | Shares | Sole | 2023-08-14 |
| 2023-03-31 | $71,057,659 | 141,962 | Shares | Sole | 2023-05-15 |
| 2022-12-31 | $48,714,020 | 137,762 | Shares | Sole | 2023-02-14 |
| 2022-09-30 | $35,833,057 | 98,605 | Shares | Sole | 2022-11-14 |
| 2022-06-30 | $39,237,366 | 102,170 | Shares | Sole | 2022-07-20 |
| 2022-03-31 | $10,915,172 | 22,474 | Shares | Sole | 2022-04-14 |
| 2021-12-31 | $11,125,578 | 22,552 | Shares | Sole | 2022-01-19 |
| 2021-09-30 | $13,451,808 | 27,754 | Shares | Sole | 2021-10-19 |
| 2021-06-30 | $15,521,702 | 41,563 | Shares | Sole | 2021-08-09 |
| 2021-03-31 | $12,611,363 | 35,705 | Shares | Sole | 2021-05-13 |
| 2020-12-31 | $19,214,256 | 52,465 | Shares | Sole | 2021-01-19 |
| 2020-09-30 | $74,222,194 | 265,449 | Shares | Sole | 2020-11-16 |
| 2020-06-30 | $85,904,205 | 362,465 | Shares | Sole | 2020-07-17 |
| 2020-03-31 | $76,527,545 | 456,990 | Shares | Sole | 2020-04-16 |