MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Holdings in MPWR
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $517,276,869 | 570,719 | Shares | Sole | 2026-01-22 |
| 2025-09-30 | $512,416,252 | 556,587 | Shares | Sole | 2025-10-29 |
| 2025-06-30 | $355,003,073 | 485,388 | Shares | Sole | 2025-08-08 |
| 2025-03-31 | $265,370,423 | 457,551 | Shares | Sole | 2025-05-02 |
| 2024-12-31 | $288,927,107 | 488,300 | Shares | Sole | 2025-02-12 |
| 2024-09-30 | $626,896,976 | 678,093 | Shares | Sole | 2024-11-12 |
| 2024-06-30 | $773,509,828 | 941,376 | Shares | Sole | 2024-08-09 |
| 2024-03-31 | $667,286,471 | 985,041 | Shares | Sole | 2024-05-14 |
| 2023-12-31 | $666,219,110 | 1,056,183 | Shares | Sole | 2024-02-08 |
| 2023-09-30 | $486,522,036 | 1,053,078 | Shares | Sole | 2023-11-08 |
| 2023-06-30 | $589,504,915 | 1,091,211 | Shares | Sole | 2023-08-09 |
| 2023-03-31 | $566,064,187 | 1,130,907 | Shares | Sole | 2023-05-10 |
| 2022-12-31 | $396,026,576 | 1,119,953 | Shares | Sole | 2023-02-13 |
| 2022-09-30 | $464,008,377 | 1,276,853 | Shares | Sole | 2022-11-09 |
| 2022-06-30 | $488,951,277 | 1,273,178 | Shares | Sole | 2022-08-09 |
| 2022-03-31 | $548,766,429 | 1,129,893 | Shares | Sole | 2022-05-11 |
| 2021-12-31 | $564,690,181 | 1,144,650 | Shares | Sole | 2022-02-10 |
| 2021-09-30 | $591,477,781 | 1,220,347 | Shares | Sole | 2021-11-10 |
| 2021-06-30 | $460,006,745 | 1,231,776 | Shares | Sole | 2021-08-13 |
| 2021-03-31 | $440,972,792 | 1,248,472 | Shares | Sole | 2021-05-13 |
| 2020-12-31 | $448,769,816 | 1,225,377 | Shares | Sole | 2021-05-12 |
| 2020-09-30 | $351,204,139 | 1,256,050 | Shares | Sole | 2020-11-12 |
| 2020-06-30 | $289,354,011 | 1,220,903 | Shares | Sole | 2020-11-20 |
| 2020-03-31 | $177,315,019 | 1,058,850 | Shares | Sole | 2020-11-20 |