| FOF Code | Description |
| + FL673163663.Q | Issuers of asset-backed securities; gross issuance of collateralized mortgage obligations (CMOs) |
| - FL673163673.Q | Issuers of asset-backed securities; retirements of collateralized mortgage obligations (CMOs) |
| - FL673065103.Q | Issuers of asset-backed securities; home mortgages, including REIT securitized home mortgages; asset |
| - FL673065403.Q | Issuers of asset-backed securities; multifamily residential mortgages, including REIT securitized multifamily residential mortgages; asset |
| - FL673065500.Q | Issuers of asset-backed securities; commercial mortgages, including REIT securitized commercial mortgages; asset |
| + FL673165773.Q | Issuers of asset-backed securities; total mortgages; liability |
| + FL673065123.Q | Issuers of asset-backed securities; home equity loans; asset |
| - FL643061743.Q | Mortgage real estate investment trusts; securitized agency- and GSE-backed securities; asset |