Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000732337 | |||
| Series S000006570 | PUTNAM MORTGAGE SECURITIES FUND | ||
| Class/Contract C000017922 | Class A Shares | PGSIX | |
| Class/Contract C000017923 | Class B Shares | PGSBX | |
| Class/Contract C000017924 | Class C Shares | PGVCX | |
| Class/Contract C000017926 | Class R Shares | PGVRX | |
| Class/Contract C000017927 | Class Y Shares | PUSYX | |
| Class/Contract C000200295 | Class R6 Shares | ||
IRS No.: 042811119 | State of Incorp.: MA | Fiscal Year End: 0930
Type: NPORT-P | Act: 40 | File No.: 811-03897 | Film No.: 241247627