| FOF Code | Description |
| + FU713061705.Q | Monetary authority; agency- and GSE-backed securities; asset |
| + FU403061705.Q | Government-sponsored enterprises; agency- and GSE-backed securities; asset |
| + FU703061705.Q | Private depository institutions; agency- and GSE-backed securities; asset |
| + FU583061705.Q | Insurance companies and pension funds; agency- and GSE-backed securities; asset |
| + FU663061705.Q | Security brokers and dealers; agency- and GSE-backed securities (net); asset |
| + FU633061700.Q | Money market funds; agency- and GSE-backed securities; asset |
| + FU653061703.Q | Mutual funds; agency- and GSE-backed securities; asset (market value) |
| + FU673061703.Q | Issuers of asset-backed securities; agency- and GSE-backed securities; asset |
| + FU643061773.Q | Mortgage real estate investment trusts; agency- and GSE-backed securities; asset |
| + FU733061703.Q | Holding companies; agency- and GSE-backed securities; asset |