| Type of SIEFORE | SB1a | SB2b | SB3c | SB4d# |
| 1) At least 51% in debt instruments whose return is equal to or higher than that of UDIs or INPC | X* | |||
| 2) Up to 100% in debt instruments guaranteed by the Federal Government or issued by Bank of Mexico | X | X | X | X |
| 3) Up to 100% of debt instruments with the highest credit scores | X | |||
| 4) Up to 20% in foreign debt securities | X | X | X | X |
| 5) Up to 10% in securitized instruments | X | X | X | X |
| 6) Up to 5% in equity instruments | X | X | X | X |
| 7) Up to 5% in structured instruments | X | X | X | X |