MFS SERIES TRUST XI (CIK 911637) is an SEC-registered fund company with 2 reporting fund series and $17.6B in net assets as of 2026-03-31.
| Series | Net assets |
|---|---|
| MFS Mid Cap Value Fund | $16.0B |
| MFS Blended Research Core Equity Fund | $1.6B |
| Holding | Value |
|---|---|
| Valero Energy Corp | $226.6M |
| Flex Ltd | $225.7M |
| MFS Institutional Money Market Portfolio | $222.5M |
| PG&E Corp | $200.9M |
| Permian Resources Corp | $199.2M |
| Hartford Insurance Group Inc/The | $196.5M |
| Corning Inc | $195.3M |
| Targa Resources Corp | $193.7M |
| Westinghouse Air Brake Technologies Corp | $191.7M |
| Northern Trust Corp | $173.7M |
| Diamondback Energy Inc | $168.8M |
| Raymond James Financial Inc | $166.5M |
| CMS Energy Corp | $165.9M |
| L3Harris Technologies Inc | $165.3M |
| US Foods Holding Corp | $164.1M |