Last reviewed 10-31-2026Short-Sale.com Editorialglossary

Mortgage-Backed Security (MBS)

Fannie Mae

Updated 10-31-2026

Mortgage-Backed Security (MBS)

An investment instrument that represents an undivided interest in a pool of mortgages. mortgagee interest insurance See mortgage impairment insurance.

Fannie Mae Glossary of Terms

Fannie Mae · p. 32

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