MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Top Portfolio Positions
921 positions ·
$278,889,451,699 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
65,275,558 | $11,384,057,313 | 4.08% | |
| MSFT |
Microsoft Corp
Technology
|
25,473,981 | $9,429,703,542 | 3.38% | |
| AAPL |
Apple Inc.
Technology
|
30,317,142 | $7,694,187,464 | 2.76% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
23,413,232 | $6,732,708,992 | 2.41% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
25,952,500 | $5,405,127,170 | 1.94% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
14,662,099 | $4,313,003,038 | 1.55% | |
| JNJ |
Johnson & Johnson
Healthcare
|
13,434,302 | $3,283,880,778 | 1.18% | |
| TSM |
Taiwan Semiconductor Manufacturing Co Ltd
Technology
|
9,677,855 | $3,270,631,094 | 1.17% | |
| CI |
Cigna Group
Healthcare
|
11,595,182 | $3,093,014,794 | 1.11% | |
| XOM |
Exxon Mobil Corp
Energy
|
17,922,157 | $3,040,673,153 | 1.09% |
Portfolio Trend
25 quarters · across all stocks
Holdings in MPWR
Shares Held
Position Value (USD)
24 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $620,770,232 | 567,769 | Shares | Defined | 2026-05-14 | |
| 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 | |
| 2024-09-30 | $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 | |
| No 13F history on record for this holder in this stock. | ||||||