MFS SERIES TRUST I (CIK 798244) is an SEC-registered fund company with 7 reporting fund series and $80.6B in net assets as of 2026-05-31.
| Series | Net assets |
|---|---|
| MFS Value Fund | $51.1B |
| MFS Research International Fund | $17.8B |
| MFS Core Equity Fund | $6.5B |
| MFS Technology Fund | $2.5B |
| MFS New Discovery Fund | $2.1B |
| MFS Low Volatility Equity Fund | $311.5M |
| MFS Low Volatility Global Equity Fund | $294.6M |
| Holding | Value |
|---|---|
| Roche Holding AG | $8.7M |
| Johnson & Johnson | $8.5M |
| Taiwan Semiconductor Manufacturing Co Ltd | $8.3M |
| McKesson Corp | $7.7M |
| Analog Devices Inc | $7.6M |
| Koninklijke KPN NV | $7.2M |
| Colgate-Palmolive Co | $7.2M |
| Alphabet Inc | $7.1M |
| Microsoft Corp | $6.5M |
| CLP Holdings Ltd | $6.2M |
| DBS Group Holdings Ltd | $6.0M |
| Eni SpA | $5.7M |
| Franco-Nevada Corp | $4.7M |
| General Dynamics Corp | $4.7M |
| Orion Corp/Republic of Korea | $4.5M |