MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Top Portfolio Positions
922 positions ·
$279,730,444,501 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 | 4.07% | |
| MSFT |
Microsoft Corp
Technology
|
25,473,981 | $9,429,703,542 | 3.37% | |
| AAPL |
Apple Inc.
Technology
|
30,317,142 | $7,694,187,464 | 2.75% | |
| 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 | 1.93% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
14,662,099 | $4,313,003,038 | 1.54% | |
| JNJ |
Johnson & Johnson
Healthcare
|
13,434,302 | $3,283,880,778 | 1.17% | |
| 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 CYTK
Shares Held
Position Value (USD)
8 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $20,540,785 | 311,649 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $20,790,414 | 327,202 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $27,297,147 | 496,673 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $16,440,770 | 497,602 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $12,842,031 | 319,533 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $15,018,978 | 319,281 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $18,186,854 | 344,448 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $14,957,310 | 276,067 | Shares | Sole | 2024-08-09 | |
| No 13F history on record for this holder in this stock. | ||||||